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Commit b131dfee authored by Andrey Kamaev's avatar Andrey Kamaev
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Build tutorial codes together with other samples 

These codes should be included into regular builds.
parent 64847325
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Showing with 420 additions and 356 deletions
modules/highgui/src/window.cpp
View file @ b131dfee
......@@ -571,6 +571,56 @@ int cv::createButton(const string& button_name, ButtonCallback on_change, void*
return cvCreateButton(button_name.c_str(), on_change, userdata, button_type , initial_button_state );
}
#else
CvFont cv::fontQt(const string&, int, Scalar, int, int, int)
{
CV_Error(CV_StsNotImplemented, "The library is compiled without QT support");
return CvFont();
}
void cv::addText( const Mat&, const string&, Point, CvFont)
{
CV_Error(CV_StsNotImplemented, "The library is compiled without QT support");
}
void cv::displayStatusBar(const string&, const string&, int)
{
CV_Error(CV_StsNotImplemented, "The library is compiled without QT support");
}
void cv::displayOverlay(const string&, const string&, int )
{
CV_Error(CV_StsNotImplemented, "The library is compiled without QT support");
}
int cv::startLoop(int (*)(int argc, char *argv[]), int , char**)
{
CV_Error(CV_StsNotImplemented, "The library is compiled without QT support");
return 0;
}
void cv::stopLoop()
{
CV_Error(CV_StsNotImplemented, "The library is compiled without QT support");
}
void cv::saveWindowParameters(const string&)
{
CV_Error(CV_StsNotImplemented, "The library is compiled without QT support");
}
void cv::loadWindowParameters(const string&)
{
CV_Error(CV_StsNotImplemented, "The library is compiled without QT support");
}
int cv::createButton(const string&, ButtonCallback, void*, int , bool )
{
CV_Error(CV_StsNotImplemented, "The library is compiled without QT support");
return 0;
}
#endif
#if defined WIN32 || defined _WIN32 // see window_w32.cpp
......
samples/cpp/CMakeLists.txt
View file @ b131dfee
......@@ -53,7 +53,15 @@ if(BUILD_EXAMPLES AND OCV_DEPENDENCIES_FOUND)
endif()
ENDMACRO()
file(GLOB cpp_samples RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} *.cpp)
file(GLOB_RECURSE cpp_samples RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} *.cpp)
if(NOT HAVE_OPENGL)
ocv_list_filterout(cpp_samples Qt_sample)
endif()
if(NOT HAVE_opencv_gpu)
ocv_list_filterout(cpp_samples "/gpu/")
endif()
foreach(sample_filename ${cpp_samples})
get_filename_component(sample ${sample_filename} NAME_WE)
......
samples/cpp/Qt_sample/main.cpp
View file @ b131dfee
......@@ -4,14 +4,29 @@
#include <iostream>
#include <vector>
#include <opencv/highgui.h>
#include <GL/gl.h>
#if defined WIN32 || defined _WIN32 || defined WINCE
#include <windows.h>
#undef small
#undef min
#undef max
#undef abs
#endif
#ifdef __APPLE__
#include <OpenGL/gl.h>
#else
#include <GL/gl.h>
#endif
#include <opencv/cxcore.h>
#include <opencv/cv.h>
using namespace std;
using namespace cv;
void help()
static void help()
{
cout << "\nThis demo demonstrates the use of the Qt enhanced version of the highgui GUI interface\n"
" and dang if it doesn't throw in the use of of the POSIT 3D tracking algorithm too\n"
......@@ -29,7 +44,7 @@ void help()
#define FOCAL_LENGTH 600
#define CUBE_SIZE 10
void renderCube(float size)
static void renderCube(float size)
{
glBegin(GL_QUADS);
// Front Face
......@@ -72,7 +87,7 @@ void renderCube(float size)
}
void on_opengl(void* param)
static void on_opengl(void* param)
{
//Draw the object with the estimated pose
glLoadIdentity();
......@@ -87,7 +102,7 @@ void on_opengl(void* param)
glDisable( GL_LIGHTING );
}
void initPOSIT(std::vector<CvPoint3D32f> *modelPoints)
static void initPOSIT(std::vector<CvPoint3D32f> *modelPoints)
{
//Create the model pointss
modelPoints->push_back(cvPoint3D32f(0.0f, 0.0f, 0.0f)); //The first must be (0,0,0)
......@@ -96,7 +111,7 @@ void initPOSIT(std::vector<CvPoint3D32f> *modelPoints)
modelPoints->push_back(cvPoint3D32f(0.0f, CUBE_SIZE, 0.0f));
}
void foundCorners(vector<CvPoint2D32f> *srcImagePoints,IplImage* source, IplImage* grayImage)
static void foundCorners(vector<CvPoint2D32f> *srcImagePoints,IplImage* source, IplImage* grayImage)
{
cvCvtColor(source,grayImage,CV_RGB2GRAY);
cvSmooth( grayImage, grayImage,CV_GAUSSIAN,11);
......@@ -116,12 +131,12 @@ void foundCorners(vector<CvPoint2D32f> *srcImagePoints,IplImage* source, IplImag
if (contours.size() == srcImagePoints_temp.size())
{
for(int i = 0 ; i<contours.size(); i++ )
for(size_t i = 0 ; i<contours.size(); i++ )
{
p.x = p.y = 0;
for(int j = 0 ; j<contours[i].size(); j++ )
for(size_t j = 0 ; j<contours[i].size(); j++ )
p+=contours[i][j];
srcImagePoints_temp.at(i)=cvPoint2D32f(float(p.x)/contours[i].size(),float(p.y)/contours[i].size());
......@@ -134,8 +149,8 @@ void foundCorners(vector<CvPoint2D32f> *srcImagePoints,IplImage* source, IplImag
//< y = 3
//get point 0;
int index = 0;
for(int i = 1 ; i<srcImagePoints_temp.size(); i++ )
size_t index = 0;
for(size_t i = 1 ; i<srcImagePoints_temp.size(); i++ )
{
if (srcImagePoints_temp.at(i).y > srcImagePoints_temp.at(index).y)
index = i;
......@@ -144,7 +159,7 @@ void foundCorners(vector<CvPoint2D32f> *srcImagePoints,IplImage* source, IplImag
//get point 1;
index = 0;
for(int i = 1 ; i<srcImagePoints_temp.size(); i++ )
for(size_t i = 1 ; i<srcImagePoints_temp.size(); i++ )
{
if (srcImagePoints_temp.at(i).x > srcImagePoints_temp.at(index).x)
index = i;
......@@ -153,7 +168,7 @@ void foundCorners(vector<CvPoint2D32f> *srcImagePoints,IplImage* source, IplImag
//get point 2;
index = 0;
for(int i = 1 ; i<srcImagePoints_temp.size(); i++ )
for(size_t i = 1 ; i<srcImagePoints_temp.size(); i++ )
{
if (srcImagePoints_temp.at(i).x < srcImagePoints_temp.at(index).x)
index = i;
......@@ -162,7 +177,7 @@ void foundCorners(vector<CvPoint2D32f> *srcImagePoints,IplImage* source, IplImag
//get point 3;
index = 0;
for(int i = 1 ; i<srcImagePoints_temp.size(); i++ )
for(size_t i = 1 ; i<srcImagePoints_temp.size(); i++ )
{
if (srcImagePoints_temp.at(i).y < srcImagePoints_temp.at(index).y)
index = i;
......@@ -171,7 +186,7 @@ void foundCorners(vector<CvPoint2D32f> *srcImagePoints,IplImage* source, IplImag
Mat Msource = source;
stringstream ss;
for(int i = 0 ; i<srcImagePoints_temp.size(); i++ )
for(size_t i = 0 ; i<srcImagePoints_temp.size(); i++ )
{
ss<<i;
circle(Msource,srcImagePoints->at(i),5,CV_RGB(255,0,0));
......@@ -185,7 +200,7 @@ void foundCorners(vector<CvPoint2D32f> *srcImagePoints,IplImage* source, IplImag
}
void createOpenGLMatrixFrom(float *posePOSIT,const CvMatr32f &rotationMatrix, const CvVect32f &translationVector)
static void createOpenGLMatrixFrom(float *posePOSIT,const CvMatr32f &rotationMatrix, const CvVect32f &translationVector)
{
......@@ -206,8 +221,9 @@ void createOpenGLMatrixFrom(float *posePOSIT,const CvMatr32f &rotationMatrix, co
posePOSIT[15] = 1.0;
}
int main(int argc, char *argv[])
int main(void)
{
help();
CvCapture* video = cvCaptureFromFile("cube4.avi");
CV_Assert(video);
......@@ -220,7 +236,7 @@ int main(int argc, char *argv[])
//For debug
//cvNamedWindow("tempGray",CV_WINDOW_AUTOSIZE);
float OpenGLMatrix[]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
cvCreateOpenGLCallback("POSIT",on_opengl,OpenGLMatrix);
cvSetOpenGlDrawCallback("POSIT",on_opengl,OpenGLMatrix);
vector<CvPoint3D32f> modelPoints;
initPOSIT(&modelPoints);
......
samples/cpp/tutorial_code/HighGUI/AddingImagesTrackbar.cpp
View file @ b131dfee
......@@ -4,8 +4,8 @@
* @author OpenCV team
*/
#include <cv.h>
#include <highgui.h>
#include "opencv2/highgui/highgui.hpp"
#include <stdio.h>
using namespace cv;
......@@ -24,7 +24,7 @@ Mat dst;
* @function on_trackbar
* @brief Callback for trackbar
*/
void on_trackbar( int, void* )
static void on_trackbar( int, void* )
{
alpha = (double) alpha_slider/alpha_slider_max ;
......@@ -40,7 +40,7 @@ void on_trackbar( int, void* )
* @function main
* @brief Main function
*/
int main( int argc, char** argv )
int main( void )
{
/// Read image ( same size, same type )
src1 = imread("../images/LinuxLogo.jpg");
......
samples/cpp/tutorial_code/HighGUI/BasicLinearTransformsTrackbar.cpp
View file @ b131dfee
......@@ -5,8 +5,7 @@
* @author OpenCV team
*/
#include <cv.h>
#include <highgui.h>
#include "opencv2/highgui/highgui.hpp"
using namespace cv;
......@@ -18,13 +17,12 @@ int beta; /**< Simple brightness control*/
/** Matrices to store images */
Mat image;
Mat new_image;
/**
* @function on_trackbar
* @brief Called whenever any of alpha or beta changes
*/
void on_trackbar( int, void* )
static void on_trackbar( int, void* )
{
Mat new_image = Mat::zeros( image.size(), image.type() );
......@@ -44,7 +42,7 @@ void on_trackbar( int, void* )
* @function main
* @brief Main function
*/
int main( int argc, char** argv )
int main( int, char** argv )
{
/// Read image given by user
image = imread( argv[1] );
......
samples/cpp/tutorial_code/HighGUI/video-input-psnr-ssim/video-input-psnr-ssim.cpp
View file @ b131dfee
#include <iostream> // for standard I/O
#include <iostream> // for standard I/O
#include <string> // for strings
#include <iomanip> // for controlling float print precision
#include <sstream> // string to number conversion
#include <opencv2/imgproc/imgproc.hpp> // Gaussian Blur
#include <opencv2/core/core.hpp> // Basic OpenCV structures (cv::Mat, Scalar)
#include <opencv2/imgproc/imgproc.hpp> // Gaussian Blur
#include <opencv2/highgui/highgui.hpp> // OpenCV window I/O
using namespace std;
......@@ -13,55 +13,57 @@ using namespace cv;
double getPSNR ( const Mat& I1, const Mat& I2);
Scalar getMSSIM( const Mat& I1, const Mat& I2);
void help()
static void help()
{
cout
<< "\n--------------------------------------------------------------------------" << endl
<< "This program shows how to read a video file with OpenCV. In addition, it tests the"
<< " similarity of two input videos first with PSNR, and for the frames below a PSNR " << endl
<< "trigger value, also with MSSIM."<< endl
<< "Usage:" << endl
<< "------------------------------------------------------------------------------" << endl
<< "This program shows how to read a video file with OpenCV. In addition, it "
<< "tests the similarity of two input videos first with PSNR, and for the frames "
<< "below a PSNR trigger value, also with MSSIM." << endl
<< "Usage:" << endl
<< "./video-source referenceVideo useCaseTestVideo PSNR_Trigger_Value Wait_Between_Frames " << endl
<< "--------------------------------------------------------------------------" << endl
<< "--------------------------------------------------------------------------" << endl
<< endl;
}
int main(int argc, char *argv[], char *window_name)
int main(int argc, char *argv[])
{
help();
if (argc != 5)
{
cout << "Not enough parameters" << endl;
return -1;
}
stringstream conv;
const string sourceReference = argv[1],sourceCompareWith = argv[2];
const string sourceReference = argv[1], sourceCompareWith = argv[2];
int psnrTriggerValue, delay;
conv << argv[3] << endl << argv[4]; // put in the strings
conv >> psnrTriggerValue >> delay;// take out the numbers
conv << argv[3] << endl << argv[4]; // put in the strings
conv >> psnrTriggerValue >> delay; // take out the numbers
char c;
int frameNum = -1; // Frame counter
int frameNum = -1; // Frame counter
VideoCapture captRefrnc(sourceReference),
captUndTst(sourceCompareWith);
VideoCapture captRefrnc(sourceReference), captUndTst(sourceCompareWith);
if ( !captRefrnc.isOpened())
if (!captRefrnc.isOpened())
{
cout << "Could not open reference " << sourceReference << endl;
return -1;
}
if( !captUndTst.isOpened())
if (!captUndTst.isOpened())
{
cout << "Could not open case test " << sourceCompareWith << endl;
return -1;
}
Size refS = Size((int) captRefrnc.get(CV_CAP_PROP_FRAME_WIDTH),
(int) captRefrnc.get(CV_CAP_PROP_FRAME_HEIGHT)),
uTSi = Size((int) captUndTst.get(CV_CAP_PROP_FRAME_WIDTH),
(int) captUndTst.get(CV_CAP_PROP_FRAME_HEIGHT));
(int) captRefrnc.get(CV_CAP_PROP_FRAME_HEIGHT)),
uTSi = Size((int) captUndTst.get(CV_CAP_PROP_FRAME_WIDTH),
(int) captUndTst.get(CV_CAP_PROP_FRAME_HEIGHT));
if (refS != uTSi)
{
......@@ -73,43 +75,43 @@ int main(int argc, char *argv[], char *window_name)
const char* WIN_RF = "Reference";
// Windows
namedWindow(WIN_RF, CV_WINDOW_AUTOSIZE );
namedWindow(WIN_UT, CV_WINDOW_AUTOSIZE );
cvMoveWindow(WIN_RF, 400 , 0); //750, 2 (bernat =0)
cvMoveWindow(WIN_UT, refS.width, 0); //1500, 2
namedWindow(WIN_RF, CV_WINDOW_AUTOSIZE);
namedWindow(WIN_UT, CV_WINDOW_AUTOSIZE);
cvMoveWindow(WIN_RF, 400 , 0); //750, 2 (bernat =0)
cvMoveWindow(WIN_UT, refS.width, 0); //1500, 2
cout << "Reference frame resolution: Width=" << refS.width << " Height=" << refS.height
<< " of nr#: " << captRefrnc.get(CV_CAP_PROP_FRAME_COUNT) << endl;
<< " of nr#: " << captRefrnc.get(CV_CAP_PROP_FRAME_COUNT) << endl;
cout << "PSNR trigger value " <<
setiosflags(ios::fixed) << setprecision(3) << psnrTriggerValue << endl;
cout << "PSNR trigger value " << setiosflags(ios::fixed) << setprecision(3)
<< psnrTriggerValue << endl;
Mat frameReference, frameUnderTest;
double psnrV;
Scalar mssimV;
while( true) //Show the image captured in the window and repeat
for(;;) //Show the image captured in the window and repeat
{
captRefrnc >> frameReference;
captUndTst >> frameUnderTest;
if( frameReference.empty() || frameUnderTest.empty())
if (frameReference.empty() || frameUnderTest.empty())
{
cout << " < < < Game over! > > > ";
break;
}
++frameNum;
cout <<"Frame:" << frameNum <<"# ";
cout << "Frame: " << frameNum << "# ";
///////////////////////////////// PSNR ////////////////////////////////////////////////////
psnrV = getPSNR(frameReference,frameUnderTest); //get PSNR
psnrV = getPSNR(frameReference,frameUnderTest);
cout << setiosflags(ios::fixed) << setprecision(3) << psnrV << "dB";
//////////////////////////////////// MSSIM /////////////////////////////////////////////////
if (psnrV < psnrTriggerValue && psnrV)
{
mssimV = getMSSIM(frameReference,frameUnderTest);
mssimV = getMSSIM(frameReference, frameUnderTest);
cout << " MSSIM: "
<< " R " << setiosflags(ios::fixed) << setprecision(2) << mssimV.val[2] * 100 << "%"
......@@ -120,10 +122,10 @@ int main(int argc, char *argv[], char *window_name)
cout << endl;
////////////////////////////////// Show Image /////////////////////////////////////////////
imshow( WIN_RF, frameReference);
imshow( WIN_UT, frameUnderTest);
imshow(WIN_RF, frameReference);
imshow(WIN_UT, frameUnderTest);
c = cvWaitKey(delay);
c = (char)cvWaitKey(delay);
if (c == 27) break;
}
......@@ -137,7 +139,7 @@ double getPSNR(const Mat& I1, const Mat& I2)
s1.convertTo(s1, CV_32F); // cannot make a square on 8 bits
s1 = s1.mul(s1); // |I1 - I2|^2
Scalar s = sum(s1); // sum elements per channel
Scalar s = sum(s1); // sum elements per channel
double sse = s.val[0] + s.val[1] + s.val[2]; // sum channels
......@@ -145,8 +147,8 @@ double getPSNR(const Mat& I1, const Mat& I2)
return 0;
else
{
double mse =sse /(double)(I1.channels() * I1.total());
double psnr = 10.0*log10((255*255)/mse);
double mse = sse / (double)(I1.channels() * I1.total());
double psnr = 10.0 * log10((255 * 255) / mse);
return psnr;
}
}
......@@ -155,10 +157,10 @@ Scalar getMSSIM( const Mat& i1, const Mat& i2)
{
const double C1 = 6.5025, C2 = 58.5225;
/***************************** INITS **********************************/
int d = CV_32F;
int d = CV_32F;
Mat I1, I2;
i1.convertTo(I1, d); // cannot calculate on one byte large values
i1.convertTo(I1, d); // cannot calculate on one byte large values
i2.convertTo(I2, d);
Mat I2_2 = I2.mul(I2); // I2^2
......@@ -167,7 +169,7 @@ Scalar getMSSIM( const Mat& i1, const Mat& i2)
/*************************** END INITS **********************************/
Mat mu1, mu2; // PRELIMINARY COMPUTING
Mat mu1, mu2; // PRELIMINARY COMPUTING
GaussianBlur(I1, mu1, Size(11, 11), 1.5);
GaussianBlur(I2, mu2, Size(11, 11), 1.5);
......@@ -191,15 +193,15 @@ Scalar getMSSIM( const Mat& i1, const Mat& i2)
t1 = 2 * mu1_mu2 + C1;
t2 = 2 * sigma12 + C2;
t3 = t1.mul(t2); // t3 = ((2*mu1_mu2 + C1).*(2*sigma12 + C2))
t3 = t1.mul(t2); // t3 = ((2*mu1_mu2 + C1).*(2*sigma12 + C2))
t1 = mu1_2 + mu2_2 + C1;
t2 = sigma1_2 + sigma2_2 + C2;
t1 = t1.mul(t2); // t1 =((mu1_2 + mu2_2 + C1).*(sigma1_2 + sigma2_2 + C2))
t1 = t1.mul(t2); // t1 =((mu1_2 + mu2_2 + C1).*(sigma1_2 + sigma2_2 + C2))
Mat ssim_map;
divide(t3, t1, ssim_map); // ssim_map = t3./t1;
divide(t3, t1, ssim_map); // ssim_map = t3./t1;
Scalar mssim = mean( ssim_map ); // mssim = average of ssim map
Scalar mssim = mean(ssim_map); // mssim = average of ssim map
return mssim;
}
\ No newline at end of file
}
samples/cpp/tutorial_code/HighGUI/video-write/video-write.cpp
View file @ b131dfee
......@@ -7,51 +7,53 @@
using namespace std;
using namespace cv;
void help()
static void help()
{
cout
<< "\n--------------------------------------------------------------------------" << endl
<< "This program shows how to write video files. You can extract the R or G or B color channel "
<< " of the input video.write " << endl
<< "Usage:" << endl
<< "./video-write inputvideoName [ R | G | B] [Y | N]" << endl
<< "--------------------------------------------------------------------------" << endl
<< "------------------------------------------------------------------------------" << endl
<< "This program shows how to write video files." << endl
<< "You can extract the R or G or B color channel of the input video." << endl
<< "Usage:" << endl
<< "./video-write inputvideoName [ R | G | B] [Y | N]" << endl
<< "------------------------------------------------------------------------------" << endl
<< endl;
}
int main(int argc, char *argv[], char *window_name)
int main(int argc, char *argv[])
{
help();
if (argc != 4)
{
cout << "Not enough parameters" << endl;
return -1;
}
const string source = argv[1]; // the source file name
const string source = argv[1]; // the source file name
const bool askOutputType = argv[3][0] =='Y'; // If false it will use the inputs codec type
VideoCapture inputVideo(source); // Open input
if ( !inputVideo.isOpened())
VideoCapture inputVideo(source); // Open input
if (!inputVideo.isOpened())
{
cout << "Could not open the input video." << source << endl;
cout << "Could not open the input video: " << source << endl;
return -1;
}
string::size_type pAt = source.find_last_of('.'); // Find extension point
string::size_type pAt = source.find_last_of('.'); // Find extension point
const string NAME = source.substr(0, pAt) + argv[2][0] + ".avi"; // Form the new name with container
int ex = static_cast<int>(inputVideo.get(CV_CAP_PROP_FOURCC)); // Get Codec Type- Int form
// Transform from int to char via Bitwise operators
char EXT[] = {ex & 0XFF , (ex & 0XFF00) >> 8,(ex & 0XFF0000) >> 16,(ex & 0XFF000000) >> 24, 0};
char EXT[] = {(char)(ex & 0XFF) , (char)((ex & 0XFF00) >> 8),(char)((ex & 0XFF0000) >> 16),(char)((ex & 0XFF000000) >> 24), 0};
Size S = Size((int) inputVideo.get(CV_CAP_PROP_FRAME_WIDTH), //Acquire input size
Size S = Size((int) inputVideo.get(CV_CAP_PROP_FRAME_WIDTH), // Acquire input size
(int) inputVideo.get(CV_CAP_PROP_FRAME_HEIGHT));
VideoWriter outputVideo; // Open the output
if (askOutputType)
outputVideo.open(NAME , ex=-1, inputVideo.get(CV_CAP_PROP_FPS),S, true);
outputVideo.open(NAME, ex=-1, inputVideo.get(CV_CAP_PROP_FPS), S, true);
else
outputVideo.open(NAME , ex, inputVideo.get(CV_CAP_PROP_FPS),S, true);
outputVideo.open(NAME, ex, inputVideo.get(CV_CAP_PROP_FPS), S, true);
if (!outputVideo.isOpened())
{
......@@ -59,33 +61,29 @@ int main(int argc, char *argv[], char *window_name)
return -1;
}
union { int v; char c[5];} uEx ;
uEx.v = ex; // From Int to char via union
uEx.c[4]='\0';
cout << "Input frame resolution: Width=" << S.width << " Height=" << S.height
<< " of nr#: " << inputVideo.get(CV_CAP_PROP_FRAME_COUNT) << endl;
<< " of nr#: " << inputVideo.get(CV_CAP_PROP_FRAME_COUNT) << endl;
cout << "Input codec type: " << EXT << endl;
int channel = 2; // Select the channel to save
int channel = 2; // Select the channel to save
switch(argv[2][0])
{
case 'R' : {channel = 2; break;}
case 'G' : {channel = 1; break;}
case 'B' : {channel = 0; break;}
case 'R' : channel = 2; break;
case 'G' : channel = 1; break;
case 'B' : channel = 0; break;
}
Mat src,res;
Mat src, res;
vector<Mat> spl;
while( true) //Show the image captured in the window and repeat
for(;;) //Show the image captured in the window and repeat
{
inputVideo >> src; // read
if( src.empty()) break; // check if at end
if (src.empty()) break; // check if at end
split(src, spl); // process - extract only the correct channel
for( int i =0; i < 3; ++i)
if (i != channel)
spl[i] = Mat::zeros(S, spl[0].type());
split(src, spl); // process - extract only the correct channel
for (int i =0; i < 3; ++i)
if (i != channel)
spl[i] = Mat::zeros(S, spl[0].type());
merge(spl, res);
//outputVideo.write(res); //save or
......@@ -94,4 +92,4 @@ int main(int argc, char *argv[], char *window_name)
cout << "Finished writing" << endl;
return 0;
}
\ No newline at end of file
}
samples/cpp/tutorial_code/Histograms_Matching/EqualizeHist_Demo.cpp
View file @ b131dfee
......@@ -15,12 +15,12 @@ using namespace std;
/**
* @function main
*/
int main( int argc, char** argv )
int main( int, char** argv )
{
Mat src, dst;
char* source_window = "Source image";
char* equalized_window = "Equalized Image";
const char* source_window = "Source image";
const char* equalized_window = "Equalized Image";
/// Load image
src = imread( argv[1], 1 );
......
samples/cpp/tutorial_code/Histograms_Matching/MatchTemplate_Demo.cpp
View file @ b131dfee
......@@ -14,8 +14,8 @@ using namespace cv;
/// Global Variables
Mat img; Mat templ; Mat result;
char* image_window = "Source Image";
char* result_window = "Result window";
const char* image_window = "Source Image";
const char* result_window = "Result window";
int match_method;
int max_Trackbar = 5;
......@@ -26,7 +26,7 @@ void MatchingMethod( int, void* );
/**
* @function main
*/
int main( int argc, char** argv )
int main( int, char** argv )
{
/// Load image and template
img = imread( argv[1], 1 );
......@@ -37,7 +37,7 @@ int main( int argc, char** argv )
namedWindow( result_window, CV_WINDOW_AUTOSIZE );
/// Create Trackbar
char* trackbar_label = "Method: \n 0: SQDIFF \n 1: SQDIFF NORMED \n 2: TM CCORR \n 3: TM CCORR NORMED \n 4: TM COEFF \n 5: TM COEFF NORMED";
const char* trackbar_label = "Method: \n 0: SQDIFF \n 1: SQDIFF NORMED \n 2: TM CCORR \n 3: TM CCORR NORMED \n 4: TM COEFF \n 5: TM COEFF NORMED";
createTrackbar( trackbar_label, image_window, &match_method, max_Trackbar, MatchingMethod );
MatchingMethod( 0, 0 );
......
samples/cpp/tutorial_code/Histograms_Matching/calcBackProject_Demo1.cpp
View file @ b131dfee
......@@ -23,7 +23,7 @@ void Hist_and_Backproj(int, void* );
/**
* @function main
*/
int main( int argc, char** argv )
int main( int, char** argv )
{
/// Read the image
src = imread( argv[1], 1 );
......@@ -36,7 +36,7 @@ int main( int argc, char** argv )
mixChannels( &hsv, 1, &hue, 1, ch, 1 );
/// Create Trackbar to enter the number of bins
char* window_image = "Source image";
const char* window_image = "Source image";
namedWindow( window_image, CV_WINDOW_AUTOSIZE );
createTrackbar("* Hue bins: ", window_image, &bins, 180, Hist_and_Backproj );
Hist_and_Backproj(0, 0);
......
samples/cpp/tutorial_code/Histograms_Matching/calcBackProject_Demo2.cpp
View file @ b131dfee
......@@ -17,7 +17,7 @@ Mat src; Mat hsv;
Mat mask;
int lo = 20; int up = 20;
char* window_image = "Source image";
const char* window_image = "Source image";
/// Function Headers
void Hist_and_Backproj( );
......@@ -26,7 +26,7 @@ void pickPoint (int event, int x, int y, int, void* );
/**
* @function main
*/
int main( int argc, char** argv )
int main( int, char** argv )
{
/// Read the image
src = imread( argv[1], 1 );
......
samples/cpp/tutorial_code/Histograms_Matching/calcHist_Demo.cpp
View file @ b131dfee
......@@ -15,7 +15,7 @@ using namespace cv;
/**
* @function main
*/
int main( int argc, char** argv )
int main( int, char** argv )
{
Mat src, dst;
......
samples/cpp/tutorial_code/ImgProc/AddingImages.cpp
View file @ b131dfee
......@@ -4,8 +4,7 @@
* @author OpenCV team
*/
#include <cv.h>
#include <highgui.h>
#include "opencv2/highgui/highgui.hpp"
#include <iostream>
using namespace cv;
......@@ -14,7 +13,7 @@ using namespace cv;
* @function main
* @brief Main function
*/
int main( int argc, char** argv )
int main( void )
{
double alpha = 0.5; double beta; double input;
......@@ -35,8 +34,8 @@ int main( int argc, char** argv )
src1 = imread("../images/LinuxLogo.jpg");
src2 = imread("../images/WindowsLogo.jpg");
if( !src1.data ) { printf("Error loading src1 \n"); return -1; }
if( !src2.data ) { printf("Error loading src2 \n"); return -1; }
if( !src1.data ) { std::cout<< "Error loading src1"<<std::endl; return -1; }
if( !src2.data ) { std::cout<< "Error loading src2"<<std::endl; return -1; }
/// Create Windows
namedWindow("Linear Blend", 1);
......
samples/cpp/tutorial_code/ImgProc/BasicLinearTransforms.cpp
View file @ b131dfee
......@@ -4,8 +4,7 @@
* @author OpenCV team
*/
#include <cv.h>
#include <highgui.h>
#include "opencv2/highgui/highgui.hpp"
#include <iostream>
using namespace cv;
......@@ -17,7 +16,7 @@ int beta; /**< Simple brightness control */
* @function main
* @brief Main function
*/
int main( int argc, char** argv )
int main( int, char** argv )
{
/// Read image given by user
Mat image = imread( argv[1] );
......
samples/cpp/tutorial_code/ImgProc/Morphology_1.cpp
View file @ b131dfee
......@@ -6,7 +6,6 @@
#include "opencv2/imgproc/imgproc.hpp"
#include "opencv2/highgui/highgui.hpp"
#include "highgui.h"
#include <stdlib.h>
#include <stdio.h>
......@@ -29,7 +28,7 @@ void Dilation( int, void* );
/**
* @function main
*/
int main( int argc, char** argv )
int main( int, char** argv )
{
/// Load an image
src = imread( argv[1] );
......@@ -73,7 +72,7 @@ int main( int argc, char** argv )
*/
void Erosion( int, void* )
{
int erosion_type;
int erosion_type = 0;
if( erosion_elem == 0 ){ erosion_type = MORPH_RECT; }
else if( erosion_elem == 1 ){ erosion_type = MORPH_CROSS; }
else if( erosion_elem == 2) { erosion_type = MORPH_ELLIPSE; }
......@@ -91,7 +90,7 @@ void Erosion( int, void* )
*/
void Dilation( int, void* )
{
int dilation_type;
int dilation_type = 0;
if( dilation_elem == 0 ){ dilation_type = MORPH_RECT; }
else if( dilation_elem == 1 ){ dilation_type = MORPH_CROSS; }
else if( dilation_elem == 2) { dilation_type = MORPH_ELLIPSE; }
......
samples/cpp/tutorial_code/ImgProc/Morphology_2.cpp
View file @ b131dfee
......@@ -21,7 +21,7 @@ int const max_operator = 4;
int const max_elem = 2;
int const max_kernel_size = 21;
char* window_name = "Morphology Transformations Demo";
const char* window_name = "Morphology Transformations Demo";
/** Function Headers */
......@@ -30,7 +30,7 @@ void Morphology_Operations( int, void* );
/**
* @function main
*/
int main( int argc, char** argv )
int main( int, char** argv )
{
/// Load an image
src = imread( argv[1] );
......
samples/cpp/tutorial_code/ImgProc/Pyramids.cpp
View file @ b131dfee
......@@ -15,13 +15,13 @@ using namespace cv;
/// Global variables
Mat src, dst, tmp;
char* window_name = "Pyramids Demo";
const char* window_name = "Pyramids Demo";
/**
* @function main
*/
int main( int argc, char** argv )
int main( void )
{
/// General instructions
printf( "\n Zoom In-Out demo \n " );
......@@ -44,7 +44,7 @@ int main( int argc, char** argv )
imshow( window_name, dst );
/// Loop
while( true )
for(;;)
{
int c;
c = waitKey(10);
......
samples/cpp/tutorial_code/ImgProc/Smoothing.cpp
View file @ b131dfee
......@@ -22,14 +22,14 @@ Mat src; Mat dst;
char window_name[] = "Smoothing Demo";
/// Function headers
int display_caption( char* caption );
int display_caption( const char* caption );
int display_dst( int delay );
/**
* function main
*/
int main( int argc, char** argv )
int main( void )
{
namedWindow( window_name, CV_WINDOW_AUTOSIZE );
......@@ -84,7 +84,7 @@ int main( int argc, char** argv )
/**
* @function display_caption
*/
int display_caption( char* caption )
int display_caption( const char* caption )
{
dst = Mat::zeros( src.size(), src.type() );
putText( dst, caption,
......
samples/cpp/tutorial_code/ImgProc/Threshold.cpp
View file @ b131dfee
......@@ -20,10 +20,10 @@ int const max_type = 4;
int const max_BINARY_value = 255;
Mat src, src_gray, dst;
char* window_name = "Threshold Demo";
const char* window_name = "Threshold Demo";
char* trackbar_type = "Type: \n 0: Binary \n 1: Binary Inverted \n 2: Truncate \n 3: To Zero \n 4: To Zero Inverted";
char* trackbar_value = "Value";
const char* trackbar_type = "Type: \n 0: Binary \n 1: Binary Inverted \n 2: Truncate \n 3: To Zero \n 4: To Zero Inverted";
const char* trackbar_value = "Value";
/// Function headers
void Threshold_Demo( int, void* );
......@@ -31,7 +31,7 @@ void Threshold_Demo( int, void* );
/**
* @function main
*/
int main( int argc, char** argv )
int main( int, char** argv )
{
/// Load an image
src = imread( argv[1], 1 );
......@@ -55,7 +55,7 @@ int main( int argc, char** argv )
Threshold_Demo( 0, 0 );
/// Wait until user finishes program
while(true)
for(;;)
{
int c;
c = waitKey( 20 );
......
samples/cpp/tutorial_code/ImgTrans/CannyDetector_Demo.cpp
View file @ b131dfee
......@@ -21,13 +21,13 @@ int lowThreshold;
int const max_lowThreshold = 100;
int ratio = 3;
int kernel_size = 3;
char* window_name = "Edge Map";
const char* window_name = "Edge Map";
/**
* @function CannyThreshold
* @brief Trackbar callback - Canny thresholds input with a ratio 1:3
*/
void CannyThreshold(int, void*)
static void CannyThreshold(int, void*)
{
/// Reduce noise with a kernel 3x3
blur( src_gray, detected_edges, Size(3,3) );
......@@ -46,7 +46,7 @@ void CannyThreshold(int, void*)
/**
* @function main
*/
int main( int argc, char** argv )
int main( int, char** argv )
{
/// Load an image
src = imread( argv[1] );
......
samples/cpp/tutorial_code/ImgTrans/Geometric_Transforms_Demo.cpp
View file @ b131dfee
......@@ -13,14 +13,14 @@ using namespace cv;
using namespace std;
/// Global variables
char* source_window = "Source image";
char* warp_window = "Warp";
char* warp_rotate_window = "Warp + Rotate";
const char* source_window = "Source image";
const char* warp_window = "Warp";
const char* warp_rotate_window = "Warp + Rotate";
/**
* @function main
*/
int main( int argc, char** argv )
int main( int, char** argv )
{
Point2f srcTri[3];
Point2f dstTri[3];
......@@ -37,12 +37,12 @@ int main( int argc, char** argv )
/// Set your 3 points to calculate the Affine Transform
srcTri[0] = Point2f( 0,0 );
srcTri[1] = Point2f( src.cols - 1, 0 );
srcTri[2] = Point2f( 0, src.rows - 1 );
srcTri[1] = Point2f( src.cols - 1.f, 0 );
srcTri[2] = Point2f( 0, src.rows - 1.f );
dstTri[0] = Point2f( src.cols*0.0, src.rows*0.33 );
dstTri[1] = Point2f( src.cols*0.85, src.rows*0.25 );
dstTri[2] = Point2f( src.cols*0.15, src.rows*0.7 );
dstTri[0] = Point2f( src.cols*0.0f, src.rows*0.33f );
dstTri[1] = Point2f( src.cols*0.85f, src.rows*0.25f );
dstTri[2] = Point2f( src.cols*0.15f, src.rows*0.7f );
/// Get the Affine Transform
warp_mat = getAffineTransform( srcTri, dstTri );
......
samples/cpp/tutorial_code/ImgTrans/HoughCircle_Demo.cpp
View file @ b131dfee
......@@ -14,7 +14,7 @@ using namespace cv;
/**
* @function main
*/
int main(int argc, char** argv)
int main(int, char** argv)
{
Mat src, src_gray;
......
samples/cpp/tutorial_code/ImgTrans/HoughLines_Demo.cpp
View file @ b131dfee
......@@ -21,8 +21,8 @@ Mat standard_hough, probabilistic_hough;
int min_threshold = 50;
int max_trackbar = 150;
char* standard_name = "Standard Hough Lines Demo";
char* probabilistic_name = "Probabilistic Hough Lines Demo";
const char* standard_name = "Standard Hough Lines Demo";
const char* probabilistic_name = "Probabilistic Hough Lines Demo";
int s_trackbar = max_trackbar;
int p_trackbar = max_trackbar;
......@@ -35,7 +35,7 @@ void Probabilistic_Hough( int, void* );
/**
* @function main
*/
int main( int argc, char** argv )
int main( int, char** argv )
{
/// Read the image
src = imread( argv[1], 1 );
......@@ -91,7 +91,7 @@ void Standard_Hough( int, void* )
HoughLines( edges, s_lines, 1, CV_PI/180, min_threshold + s_trackbar, 0, 0 );
/// Show the result
for( int i = 0; i < s_lines.size(); i++ )
for( size_t i = 0; i < s_lines.size(); i++ )
{
float r = s_lines[i][0], t = s_lines[i][1];
double cos_t = cos(t), sin_t = sin(t);
......
samples/cpp/tutorial_code/ImgTrans/Laplace_Demo.cpp
View file @ b131dfee
......@@ -14,7 +14,7 @@ using namespace cv;
/**
* @function main
*/
int main( int argc, char** argv )
int main( int, char** argv )
{
Mat src, src_gray, dst;
......@@ -22,9 +22,7 @@ int main( int argc, char** argv )
int scale = 1;
int delta = 0;
int ddepth = CV_16S;
char* window_name = "Laplace Demo";
int c;
const char* window_name = "Laplace Demo";
/// Load an image
src = imread( argv[1] );
......
samples/cpp/tutorial_code/ImgTrans/Remap_Demo.cpp
View file @ b131dfee
......@@ -14,7 +14,7 @@ using namespace cv;
/// Global variables
Mat src, dst;
Mat map_x, map_y;
char* remap_window = "Remap demo";
const char* remap_window = "Remap demo";
int ind = 0;
/// Function Headers
......@@ -23,7 +23,7 @@ void update_map( void );
/**
* @function main
*/
int main( int argc, char** argv )
int main( int, char** argv )
{
/// Load the image
src = imread( argv[1], 1 );
......@@ -37,7 +37,7 @@ int main( int argc, char** argv )
namedWindow( remap_window, CV_WINDOW_AUTOSIZE );
/// Loop
while( true )
for(;;)
{
/// Each 1 sec. Press ESC to exit the program
int c = waitKey( 1000 );
......@@ -71,8 +71,8 @@ void update_map( void )
case 0:
if( i > src.cols*0.25 && i < src.cols*0.75 && j > src.rows*0.25 && j < src.rows*0.75 )
{
map_x.at<float>(j,i) = 2*( i - src.cols*0.25 ) + 0.5 ;
map_y.at<float>(j,i) = 2*( j - src.rows*0.25 ) + 0.5 ;
map_x.at<float>(j,i) = 2*( i - src.cols*0.25f ) + 0.5f ;
map_y.at<float>(j,i) = 2*( j - src.rows*0.25f ) + 0.5f ;
}
else
{ map_x.at<float>(j,i) = 0 ;
......@@ -80,16 +80,16 @@ void update_map( void )
}
break;
case 1:
map_x.at<float>(j,i) = i ;
map_y.at<float>(j,i) = src.rows - j ;
map_x.at<float>(j,i) = (float)i ;
map_y.at<float>(j,i) = (float)(src.rows - j) ;
break;
case 2:
map_x.at<float>(j,i) = src.cols - i ;
map_y.at<float>(j,i) = j ;
map_x.at<float>(j,i) = (float)(src.cols - i) ;
map_y.at<float>(j,i) = (float)j ;
break;
case 3:
map_x.at<float>(j,i) = src.cols - i ;
map_y.at<float>(j,i) = src.rows - j ;
map_x.at<float>(j,i) = (float)(src.cols - i) ;
map_y.at<float>(j,i) = (float)(src.rows - j) ;
break;
} // end of switch
}
......
samples/cpp/tutorial_code/ImgTrans/Sobel_Demo.cpp
View file @ b131dfee
......@@ -14,18 +14,16 @@ using namespace cv;
/**
* @function main
*/
int main( int argc, char** argv )
int main( int, char** argv )
{
Mat src, src_gray;
Mat grad;
char* window_name = "Sobel Demo - Simple Edge Detector";
const char* window_name = "Sobel Demo - Simple Edge Detector";
int scale = 1;
int delta = 0;
int ddepth = CV_16S;
int c;
/// Load an image
src = imread( argv[1] );
......
samples/cpp/tutorial_code/ImgTrans/copyMakeBorder_demo.cpp
View file @ b131dfee
......@@ -16,13 +16,13 @@ Mat src, dst;
int top, bottom, left, right;
int borderType;
Scalar value;
char* window_name = "copyMakeBorder Demo";
const char* window_name = "copyMakeBorder Demo";
RNG rng(12345);
/**
* @function main
*/
int main( int argc, char** argv )
int main( int, char** argv )
{
int c;
......@@ -31,8 +31,9 @@ int main( int argc, char** argv )
src = imread( argv[1] );
if( !src.data )
{ return -1;
{
printf(" No data entered, please enter the path to an image file \n");
return -1;
}
/// Brief how-to for this program
......@@ -52,7 +53,7 @@ int main( int argc, char** argv )
imshow( window_name, dst );
while( true )
for(;;)
{
c = waitKey(500);
......
samples/cpp/tutorial_code/ImgTrans/filter2D_demo.cpp
View file @ b131dfee
......@@ -14,7 +14,7 @@ using namespace cv;
/**
* @function main
*/
int main ( int argc, char** argv )
int main ( int, char** argv )
{
/// Declare variables
Mat src, dst;
......@@ -24,7 +24,7 @@ int main ( int argc, char** argv )
double delta;
int ddepth;
int kernel_size;
char* window_name = "filter2D Demo";
const char* window_name = "filter2D Demo";
int c;
......@@ -44,7 +44,7 @@ int main ( int argc, char** argv )
/// Loop - Will filter the image with different kernel sizes each 0.5 seconds
int ind = 0;
while( true )
for(;;)
{
c = waitKey(500);
/// Press 'ESC' to exit the program
......
samples/cpp/tutorial_code/ShapeDescriptors/findContours_demo.cpp
View file @ b131dfee
......@@ -24,7 +24,7 @@ void thresh_callback(int, void* );
/**
* @function main
*/
int main( int argc, char** argv )
int main( int, char** argv )
{
/// Load source image and convert it to gray
src = imread( argv[1], 1 );
......@@ -34,7 +34,7 @@ int main( int argc, char** argv )
blur( src_gray, src_gray, Size(3,3) );
/// Create Window
char* source_window = "Source";
const char* source_window = "Source";
namedWindow( source_window, CV_WINDOW_AUTOSIZE );
imshow( source_window, src );
......@@ -61,10 +61,10 @@ void thresh_callback(int, void* )
/// Draw contours
Mat drawing = Mat::zeros( canny_output.size(), CV_8UC3 );
for( int i = 0; i< contours.size(); i++ )
for( size_t i = 0; i< contours.size(); i++ )
{
Scalar color = Scalar( rng.uniform(0, 255), rng.uniform(0,255), rng.uniform(0,255) );
drawContours( drawing, contours, i, color, 2, 8, hierarchy, 0, Point() );
drawContours( drawing, contours, (int)i, color, 2, 8, hierarchy, 0, Point() );
}
/// Show in a window
......
samples/cpp/tutorial_code/ShapeDescriptors/generalContours_demo1.cpp
View file @ b131dfee
......@@ -24,7 +24,7 @@ void thresh_callback(int, void* );
/**
* @function main
*/
int main( int argc, char** argv )
int main( int, char** argv )
{
/// Load source image and convert it to gray
src = imread( argv[1], 1 );
......@@ -34,7 +34,7 @@ int main( int argc, char** argv )
blur( src_gray, src_gray, Size(3,3) );
/// Create Window
char* source_window = "Source";
const char* source_window = "Source";
namedWindow( source_window, CV_WINDOW_AUTOSIZE );
imshow( source_window, src );
......@@ -65,7 +65,7 @@ void thresh_callback(int, void* )
vector<Point2f>center( contours.size() );
vector<float>radius( contours.size() );
for( int i = 0; i < contours.size(); i++ )
for( size_t i = 0; i < contours.size(); i++ )
{ approxPolyDP( Mat(contours[i]), contours_poly[i], 3, true );
boundRect[i] = boundingRect( Mat(contours_poly[i]) );
minEnclosingCircle( contours_poly[i], center[i], radius[i] );
......@@ -74,10 +74,10 @@ void thresh_callback(int, void* )
/// Draw polygonal contour + bonding rects + circles
Mat drawing = Mat::zeros( threshold_output.size(), CV_8UC3 );
for( int i = 0; i< contours.size(); i++ )
for( size_t i = 0; i< contours.size(); i++ )
{
Scalar color = Scalar( rng.uniform(0, 255), rng.uniform(0,255), rng.uniform(0,255) );
drawContours( drawing, contours_poly, i, color, 1, 8, vector<Vec4i>(), 0, Point() );
drawContours( drawing, contours_poly, (int)i, color, 1, 8, vector<Vec4i>(), 0, Point() );
rectangle( drawing, boundRect[i].tl(), boundRect[i].br(), color, 2, 8, 0 );
circle( drawing, center[i], (int)radius[i], color, 2, 8, 0 );
}
......
samples/cpp/tutorial_code/ShapeDescriptors/generalContours_demo2.cpp
View file @ b131dfee
......@@ -24,7 +24,7 @@ void thresh_callback(int, void* );
/**
* @function main
*/
int main( int argc, char** argv )
int main( int, char** argv )
{
/// Load source image and convert it to gray
src = imread( argv[1], 1 );
......@@ -34,7 +34,7 @@ int main( int argc, char** argv )
blur( src_gray, src_gray, Size(3,3) );
/// Create Window
char* source_window = "Source";
const char* source_window = "Source";
namedWindow( source_window, CV_WINDOW_AUTOSIZE );
imshow( source_window, src );
......@@ -63,7 +63,7 @@ void thresh_callback(int, void* )
vector<RotatedRect> minRect( contours.size() );
vector<RotatedRect> minEllipse( contours.size() );
for( int i = 0; i < contours.size(); i++ )
for( size_t i = 0; i < contours.size(); i++ )
{ minRect[i] = minAreaRect( Mat(contours[i]) );
if( contours[i].size() > 5 )
{ minEllipse[i] = fitEllipse( Mat(contours[i]) ); }
......@@ -71,11 +71,11 @@ void thresh_callback(int, void* )
/// Draw contours + rotated rects + ellipses
Mat drawing = Mat::zeros( threshold_output.size(), CV_8UC3 );
for( int i = 0; i< contours.size(); i++ )
for( size_t i = 0; i< contours.size(); i++ )
{
Scalar color = Scalar( rng.uniform(0, 255), rng.uniform(0,255), rng.uniform(0,255) );
// contour
drawContours( drawing, contours, i, color, 1, 8, vector<Vec4i>(), 0, Point() );
drawContours( drawing, contours, (int)i, color, 1, 8, vector<Vec4i>(), 0, Point() );
// ellipse
ellipse( drawing, minEllipse[i], color, 2, 8 );
// rotated rectangle
......
samples/cpp/tutorial_code/ShapeDescriptors/hull_demo.cpp
View file @ b131dfee
......@@ -24,7 +24,7 @@ void thresh_callback(int, void* );
/**
* @function main
*/
int main( int argc, char** argv )
int main( int, char** argv )
{
/// Load source image and convert it to gray
src = imread( argv[1], 1 );
......@@ -34,7 +34,7 @@ int main( int argc, char** argv )
blur( src_gray, src_gray, Size(3,3) );
/// Create Window
char* source_window = "Source";
const char* source_window = "Source";
namedWindow( source_window, CV_WINDOW_AUTOSIZE );
imshow( source_window, src );
......@@ -63,16 +63,16 @@ void thresh_callback(int, void* )
/// Find the convex hull object for each contour
vector<vector<Point> >hull( contours.size() );
for( int i = 0; i < contours.size(); i++ )
for( size_t i = 0; i < contours.size(); i++ )
{ convexHull( Mat(contours[i]), hull[i], false ); }
/// Draw contours + hull results
Mat drawing = Mat::zeros( threshold_output.size(), CV_8UC3 );
for( int i = 0; i< contours.size(); i++ )
for( size_t i = 0; i< contours.size(); i++ )
{
Scalar color = Scalar( rng.uniform(0, 255), rng.uniform(0,255), rng.uniform(0,255) );
drawContours( drawing, contours, i, color, 1, 8, vector<Vec4i>(), 0, Point() );
drawContours( drawing, hull, i, color, 1, 8, vector<Vec4i>(), 0, Point() );
drawContours( drawing, contours, (int)i, color, 1, 8, vector<Vec4i>(), 0, Point() );
drawContours( drawing, hull, (int)i, color, 1, 8, vector<Vec4i>(), 0, Point() );
}
/// Show in a window
......
samples/cpp/tutorial_code/ShapeDescriptors/moments_demo.cpp
View file @ b131dfee
......@@ -24,7 +24,7 @@ void thresh_callback(int, void* );
/**
* @function main
*/
int main( int argc, char** argv )
int main( int, char** argv )
{
/// Load source image and convert it to gray
src = imread( argv[1], 1 );
......@@ -34,7 +34,7 @@ int main( int argc, char** argv )
blur( src_gray, src_gray, Size(3,3) );
/// Create Window
char* source_window = "Source";
const char* source_window = "Source";
namedWindow( source_window, CV_WINDOW_AUTOSIZE );
imshow( source_window, src );
......@@ -61,20 +61,20 @@ void thresh_callback(int, void* )
/// Get the moments
vector<Moments> mu(contours.size() );
for( int i = 0; i < contours.size(); i++ )
for( size_t i = 0; i < contours.size(); i++ )
{ mu[i] = moments( contours[i], false ); }
/// Get the mass centers:
vector<Point2f> mc( contours.size() );
for( int i = 0; i < contours.size(); i++ )
{ mc[i] = Point2f( mu[i].m10/mu[i].m00 , mu[i].m01/mu[i].m00 ); }
for( size_t i = 0; i < contours.size(); i++ )
{ mc[i] = Point2f( static_cast<float>(mu[i].m10/mu[i].m00) , static_cast<float>(mu[i].m01/mu[i].m00) ); }
/// Draw contours
Mat drawing = Mat::zeros( canny_output.size(), CV_8UC3 );
for( int i = 0; i< contours.size(); i++ )
for( size_t i = 0; i< contours.size(); i++ )
{
Scalar color = Scalar( rng.uniform(0, 255), rng.uniform(0,255), rng.uniform(0,255) );
drawContours( drawing, contours, i, color, 2, 8, hierarchy, 0, Point() );
drawContours( drawing, contours, (int)i, color, 2, 8, hierarchy, 0, Point() );
circle( drawing, mc[i], 4, color, -1, 8, 0 );
}
......@@ -84,11 +84,11 @@ void thresh_callback(int, void* )
/// Calculate the area with the moments 00 and compare with the result of the OpenCV function
printf("\t Info: Area and Contour Length \n");
for( int i = 0; i< contours.size(); i++ )
for( size_t i = 0; i< contours.size(); i++ )
{
printf(" * Contour[%d] - Area (M_00) = %.2f - Area OpenCV: %.2f - Length: %.2f \n", i, mu[i].m00, contourArea(contours[i]), arcLength( contours[i], true ) );
printf(" * Contour[%d] - Area (M_00) = %.2f - Area OpenCV: %.2f - Length: %.2f \n", (int)i, mu[i].m00, contourArea(contours[i]), arcLength( contours[i], true ) );
Scalar color = Scalar( rng.uniform(0, 255), rng.uniform(0,255), rng.uniform(0,255) );
drawContours( drawing, contours, i, color, 2, 8, hierarchy, 0, Point() );
drawContours( drawing, contours, (int)i, color, 2, 8, hierarchy, 0, Point() );
circle( drawing, mc[i], 4, color, -1, 8, 0 );
}
}
......
samples/cpp/tutorial_code/ShapeDescriptors/pointPolygonTest_demo.cpp
View file @ b131dfee
......@@ -16,7 +16,7 @@ using namespace std;
/**
* @function main
*/
int main( int argc, char** argv )
int main( void )
{
/// Create an image
const int r = 100;
......@@ -25,12 +25,12 @@ int main( int argc, char** argv )
/// Create a sequence of points to make a contour:
vector<Point2f> vert(6);
vert[0] = Point( 1.5*r, 1.34*r );
vert[0] = Point( 3*r/2, static_cast<int>(1.34*r) );
vert[1] = Point( 1*r, 2*r );
vert[2] = Point( 1.5*r, 2.866*r );
vert[3] = Point( 2.5*r, 2.866*r );
vert[2] = Point( 3*r/2, static_cast<int>(2.866*r) );
vert[3] = Point( 5*r/2, static_cast<int>(2.866*r) );
vert[4] = Point( 3*r, 2*r );
vert[5] = Point( 2.5*r, 1.34*r );
vert[5] = Point( 5*r/2, static_cast<int>(1.34*r) );
/// Draw it in src
for( int j = 0; j < 6; j++ )
......@@ -47,7 +47,7 @@ int main( int argc, char** argv )
for( int j = 0; j < src.rows; j++ )
{ for( int i = 0; i < src.cols; i++ )
{ raw_dist.at<float>(j,i) = pointPolygonTest( contours[0], Point2f(i,j), true ); }
{ raw_dist.at<float>(j,i) = (float)pointPolygonTest( contours[0], Point2f((float)i,(float)j), true ); }
}
double minVal; double maxVal;
......@@ -61,16 +61,16 @@ int main( int argc, char** argv )
{ for( int i = 0; i < src.cols; i++ )
{
if( raw_dist.at<float>(j,i) < 0 )
{ drawing.at<Vec3b>(j,i)[0] = 255 - (int) abs(raw_dist.at<float>(j,i))*255/minVal; }
{ drawing.at<Vec3b>(j,i)[0] = (uchar)(255 - abs(raw_dist.at<float>(j,i))*255/minVal); }
else if( raw_dist.at<float>(j,i) > 0 )
{ drawing.at<Vec3b>(j,i)[2] = 255 - (int) raw_dist.at<float>(j,i)*255/maxVal; }
{ drawing.at<Vec3b>(j,i)[2] = (uchar)(255 - raw_dist.at<float>(j,i)*255/maxVal); }
else
{ drawing.at<Vec3b>(j,i)[0] = 255; drawing.at<Vec3b>(j,i)[1] = 255; drawing.at<Vec3b>(j,i)[2] = 255; }
}
}
/// Create Window and show your results
char* source_window = "Source";
const char* source_window = "Source";
namedWindow( source_window, CV_WINDOW_AUTOSIZE );
imshow( source_window, src );
namedWindow( "Distance", CV_WINDOW_AUTOSIZE );
......
samples/cpp/tutorial_code/TrackingMotion/cornerDetector_Demo.cpp
View file @ b131dfee
......@@ -26,8 +26,8 @@ double myShiTomasi_minVal; double myShiTomasi_maxVal;
RNG rng(12345);
char* myHarris_window = "My Harris corner detector";
char* myShiTomasi_window = "My Shi Tomasi corner detector";
const char* myHarris_window = "My Harris corner detector";
const char* myShiTomasi_window = "My Shi Tomasi corner detector";
/// Function headers
void myShiTomasi_function( int, void* );
......@@ -36,7 +36,7 @@ void myHarris_function( int, void* );
/**
* @function main
*/
int main( int argc, char** argv )
int main( int, char** argv )
{
/// Load source image and convert it to gray
src = imread( argv[1], 1 );
......@@ -57,7 +57,7 @@ int main( int argc, char** argv )
{
float lambda_1 = myHarris_dst.at<Vec6f>(j, i)[0];
float lambda_2 = myHarris_dst.at<Vec6f>(j, i)[1];
Mc.at<float>(j,i) = lambda_1*lambda_2 - 0.04*pow( ( lambda_1 + lambda_2 ), 2 );
Mc.at<float>(j,i) = lambda_1*lambda_2 - 0.04f*pow( ( lambda_1 + lambda_2 ), 2 );
}
}
......
samples/cpp/tutorial_code/TrackingMotion/cornerHarris_Demo.cpp
View file @ b131dfee
......@@ -18,8 +18,8 @@ Mat src, src_gray;
int thresh = 200;
int max_thresh = 255;
char* source_window = "Source image";
char* corners_window = "Corners detected";
const char* source_window = "Source image";
const char* corners_window = "Corners detected";
/// Function header
void cornerHarris_demo( int, void* );
......@@ -27,7 +27,7 @@ void cornerHarris_demo( int, void* );
/**
* @function main
*/
int main( int argc, char** argv )
int main( int, char** argv )
{
/// Load source image and convert it to gray
src = imread( argv[1], 1 );
......
samples/cpp/tutorial_code/TrackingMotion/cornerSubPix_Demo.cpp
View file @ b131dfee
......@@ -20,7 +20,7 @@ int maxCorners = 10;
int maxTrackbar = 25;
RNG rng(12345);
char* source_window = "Image";
const char* source_window = "Image";
/// Function header
void goodFeaturesToTrack_Demo( int, void* );
......@@ -28,7 +28,7 @@ void goodFeaturesToTrack_Demo( int, void* );
/**
* @function main
*/
int main( int argc, char** argv )
int main( int, char** argv )
{
/// Load source image and convert it to gray
src = imread( argv[1], 1 );
......@@ -83,7 +83,7 @@ void goodFeaturesToTrack_Demo( int, void* )
/// Draw corners detected
cout<<"** Number of corners detected: "<<corners.size()<<endl;
int r = 4;
for( int i = 0; i < corners.size(); i++ )
for( size_t i = 0; i < corners.size(); i++ )
{ circle( copy, corners[i], r, Scalar(rng.uniform(0,255), rng.uniform(0,255), rng.uniform(0,255)), -1, 8, 0 ); }
/// Show what you got
......@@ -99,7 +99,7 @@ void goodFeaturesToTrack_Demo( int, void* )
cornerSubPix( src_gray, corners, winSize, zeroZone, criteria );
/// Write them down
for( int i = 0; i < corners.size(); i++ )
for( size_t i = 0; i < corners.size(); i++ )
{ cout<<" -- Refined Corner ["<<i<<"] ("<<corners[i].x<<","<<corners[i].y<<")"<<endl; }
}
samples/cpp/tutorial_code/TrackingMotion/goodFeaturesToTrack_Demo.cpp
View file @ b131dfee
......@@ -20,7 +20,7 @@ int maxCorners = 23;
int maxTrackbar = 100;
RNG rng(12345);
char* source_window = "Image";
const char* source_window = "Image";
/// Function header
void goodFeaturesToTrack_Demo( int, void* );
......@@ -28,7 +28,7 @@ void goodFeaturesToTrack_Demo( int, void* );
/**
* @function main
*/
int main( int argc, char** argv )
int main( int, char** argv )
{
/// Load source image and convert it to gray
src = imread( argv[1], 1 );
......@@ -83,7 +83,7 @@ void goodFeaturesToTrack_Demo( int, void* )
/// Draw corners detected
cout<<"** Number of corners detected: "<<corners.size()<<endl;
int r = 4;
for( int i = 0; i < corners.size(); i++ )
for( size_t i = 0; i < corners.size(); i++ )
{ circle( copy, corners[i], r, Scalar(rng.uniform(0,255), rng.uniform(0,255), rng.uniform(0,255)), -1, 8, 0 ); }
/// Show what you got
......
samples/cpp/tutorial_code/calib3d/camera_calibration/camera_calibration.cpp
View file @ b131dfee
#include <iostream>
#include <sstream>
#include <time.h>
#include <stdio.h>
#include <opencv2/core/core.hpp>
#include <opencv2/imgproc/imgproc.hpp>
......@@ -10,7 +11,7 @@
using namespace cv;
using namespace std;
void help()
static void help()
{
cout << "This is a camera calibration sample." << endl
<< "Usage: calibration configurationFile" << endl
......@@ -99,7 +100,7 @@ public:
if (readStringList(input, imageList))
{
inputType = IMAGE_LIST;
nrFrames = (nrFrames < imageList.size()) ? nrFrames : imageList.size();
nrFrames = (nrFrames < (int)imageList.size()) ? nrFrames : (int)imageList.size();
}
else
inputType = VIDEO_FILE;
......@@ -196,11 +197,7 @@ private:
};
void write(FileStorage& fs, const std::string&, const Settings& x)
{
x.write(fs);
}
void read(const FileNode& node, Settings& x, const Settings& default_value = Settings())
static void read(const FileNode& node, Settings& x, const Settings& default_value = Settings())
{
if(node.empty())
x = default_value;
......@@ -282,6 +279,9 @@ int main(int argc, char* argv[])
case Settings::ASYMMETRIC_CIRCLES_GRID:
found = findCirclesGrid( view, s.boardSize, pointBuf, CALIB_CB_ASYMMETRIC_GRID );
break;
default:
found = false;
break;
}
if ( found) // If done with success,
......@@ -336,7 +336,7 @@ int main(int argc, char* argv[])
//------------------------------ Show image and check for input commands -------------------
imshow("Image View", view);
char key = waitKey(s.inputCapture.isOpened() ? 50 : s.delay);
char key = (char)waitKey(s.inputCapture.isOpened() ? 50 : s.delay);
if( key == ESC_KEY )
break;
......@@ -366,7 +366,7 @@ int main(int argc, char* argv[])
continue;
remap(view, rview, map1, map2, INTER_LINEAR);
imshow("Image View", rview);
char c = waitKey();
char c = (char)waitKey();
if( c == ESC_KEY || c == 'q' || c == 'Q' )
break;
}
......@@ -376,11 +376,11 @@ int main(int argc, char* argv[])
return 0;
}
double computeReprojectionErrors( const vector<vector<Point3f> >& objectPoints,
const vector<vector<Point2f> >& imagePoints,
const vector<Mat>& rvecs, const vector<Mat>& tvecs,
const Mat& cameraMatrix , const Mat& distCoeffs,
vector<float>& perViewErrors)
static double computeReprojectionErrors( const vector<vector<Point3f> >& objectPoints,
const vector<vector<Point2f> >& imagePoints,
const vector<Mat>& rvecs, const vector<Mat>& tvecs,
const Mat& cameraMatrix , const Mat& distCoeffs,
vector<float>& perViewErrors)
{
vector<Point2f> imagePoints2;
int i, totalPoints = 0;
......@@ -402,8 +402,8 @@ double computeReprojectionErrors( const vector<vector<Point3f> >& objectPoints,
return std::sqrt(totalErr/totalPoints);
}
void calcBoardCornerPositions(Size boardSize, float squareSize, vector<Point3f>& corners,
Settings::Pattern patternType /*= Settings::CHESSBOARD*/)
static void calcBoardCornerPositions(Size boardSize, float squareSize, vector<Point3f>& corners,
Settings::Pattern patternType /*= Settings::CHESSBOARD*/)
{
corners.clear();
......@@ -421,12 +421,14 @@ void calcBoardCornerPositions(Size boardSize, float squareSize, vector<Point3f>&
for( int j = 0; j < boardSize.width; j++ )
corners.push_back(Point3f(float((2*j + i % 2)*squareSize), float(i*squareSize), 0));
break;
default:
break;
}
}
bool runCalibration( Settings& s, Size& imageSize, Mat& cameraMatrix, Mat& distCoeffs,
vector<vector<Point2f> > imagePoints, vector<Mat>& rvecs, vector<Mat>& tvecs,
vector<float>& reprojErrs, double& totalAvgErr)
static bool runCalibration( Settings& s, Size& imageSize, Mat& cameraMatrix, Mat& distCoeffs,
vector<vector<Point2f> > imagePoints, vector<Mat>& rvecs, vector<Mat>& tvecs,
vector<float>& reprojErrs, double& totalAvgErr)
{
cameraMatrix = Mat::eye(3, 3, CV_64F);
......@@ -455,16 +457,16 @@ bool runCalibration( Settings& s, Size& imageSize, Mat& cameraMatrix, Mat& distC
}
// Print camera parameters to the output file
void saveCameraParams( Settings& s, Size& imageSize, Mat& cameraMatrix, Mat& distCoeffs,
const vector<Mat>& rvecs, const vector<Mat>& tvecs,
const vector<float>& reprojErrs, const vector<vector<Point2f> >& imagePoints,
double totalAvgErr )
static void saveCameraParams( Settings& s, Size& imageSize, Mat& cameraMatrix, Mat& distCoeffs,
const vector<Mat>& rvecs, const vector<Mat>& tvecs,
const vector<float>& reprojErrs, const vector<vector<Point2f> >& imagePoints,
double totalAvgErr )
{
FileStorage fs( s.outputFileName, FileStorage::WRITE );
time_t t;
time( &t );
struct tm *t2 = localtime( &t );
time_t tm;
time( &tm );
struct tm *t2 = localtime( &tm );
char buf[1024];
strftime( buf, sizeof(buf)-1, "%c", t2 );
......@@ -522,7 +524,7 @@ void saveCameraParams( Settings& s, Size& imageSize, Mat& cameraMatrix, Mat& dis
if( !imagePoints.empty() )
{
Mat imagePtMat((int)imagePoints.size(), imagePoints[0].size(), CV_32FC2);
Mat imagePtMat((int)imagePoints.size(), (int)imagePoints[0].size(), CV_32FC2);
for( int i = 0; i < (int)imagePoints.size(); i++ )
{
Mat r = imagePtMat.row(i).reshape(2, imagePtMat.cols);
......
samples/cpp/tutorial_code/calib3d/stereoBM/SBM_Sample.cpp
View file @ b131dfee
......@@ -12,7 +12,7 @@
using namespace cv;
char *windowDisparity = "Disparity";
const char *windowDisparity = "Disparity";
void readme();
......
samples/cpp/tutorial_code/contrib/retina_tutorial.cpp
View file @ b131dfee
......@@ -118,7 +118,7 @@ int main(int argc, char* argv[]) {
cv::Mat retinaOutput_magno;
// processing loop with no stop condition
while(true)
for(;;)
{
// if using video stream, then, grabbing a new frame, else, input remains the same
if (videoCapture.isOpened())
......
samples/cpp/tutorial_code/core/Matrix/Drawing_1.cpp
View file @ b131dfee
......@@ -20,7 +20,7 @@ void MyLine( Mat img, Point start, Point end );
* @function main
* @brief Main function
*/
int main( int argc, char **argv ){
int main( void ){
/// Windows names
char atom_window[] = "Drawing 1: Atom";
......@@ -40,7 +40,7 @@ int main( int argc, char **argv ){
MyEllipse( atom_image, -45 );
/// 1.b. Creating circles
MyFilledCircle( atom_image, Point( w/2.0, w/2.0) );
MyFilledCircle( atom_image, Point( w/2, w/2) );
/// 2. Draw a rook
/// ------------------
......@@ -50,7 +50,7 @@ int main( int argc, char **argv ){
/// 2.b. Creating rectangles
rectangle( rook_image,
Point( 0, 7*w/8.0 ),
Point( 0, 7*w/8 ),
Point( w, w),
Scalar( 0, 255, 255 ),
-1,
......@@ -84,8 +84,8 @@ void MyEllipse( Mat img, double angle )
int lineType = 8;
ellipse( img,
Point( w/2.0, w/2.0 ),
Size( w/4.0, w/16.0 ),
Point( w/2, w/2 ),
Size( w/4, w/16 ),
angle,
0,
360,
......@@ -105,7 +105,7 @@ void MyFilledCircle( Mat img, Point center )
circle( img,
center,
w/32.0,
w/32,
Scalar( 0, 0, 255 ),
thickness,
lineType );
......@@ -121,26 +121,26 @@ void MyPolygon( Mat img )
/** Create some points */
Point rook_points[1][20];
rook_points[0][0] = Point( w/4.0, 7*w/8.0 );
rook_points[0][1] = Point( 3*w/4.0, 7*w/8.0 );
rook_points[0][2] = Point( 3*w/4.0, 13*w/16.0 );
rook_points[0][3] = Point( 11*w/16.0, 13*w/16.0 );
rook_points[0][4] = Point( 19*w/32.0, 3*w/8.0 );
rook_points[0][5] = Point( 3*w/4.0, 3*w/8.0 );
rook_points[0][6] = Point( 3*w/4.0, w/8.0 );
rook_points[0][7] = Point( 26*w/40.0, w/8.0 );
rook_points[0][8] = Point( 26*w/40.0, w/4.0 );
rook_points[0][9] = Point( 22*w/40.0, w/4.0 );
rook_points[0][10] = Point( 22*w/40.0, w/8.0 );
rook_points[0][11] = Point( 18*w/40.0, w/8.0 );
rook_points[0][12] = Point( 18*w/40.0, w/4.0 );
rook_points[0][13] = Point( 14*w/40.0, w/4.0 );
rook_points[0][14] = Point( 14*w/40.0, w/8.0 );
rook_points[0][15] = Point( w/4.0, w/8.0 );
rook_points[0][16] = Point( w/4.0, 3*w/8.0 );
rook_points[0][17] = Point( 13*w/32.0, 3*w/8.0 );
rook_points[0][18] = Point( 5*w/16.0, 13*w/16.0 );
rook_points[0][19] = Point( w/4.0, 13*w/16.0) ;
rook_points[0][0] = Point( w/4, 7*w/8 );
rook_points[0][1] = Point( 3*w/4, 7*w/8 );
rook_points[0][2] = Point( 3*w/4, 13*w/16 );
rook_points[0][3] = Point( 11*w/16, 13*w/16 );
rook_points[0][4] = Point( 19*w/32, 3*w/8 );
rook_points[0][5] = Point( 3*w/4, 3*w/8 );
rook_points[0][6] = Point( 3*w/4, w/8 );
rook_points[0][7] = Point( 26*w/40, w/8 );
rook_points[0][8] = Point( 26*w/40, w/4 );
rook_points[0][9] = Point( 22*w/40, w/4 );
rook_points[0][10] = Point( 22*w/40, w/8 );
rook_points[0][11] = Point( 18*w/40, w/8 );
rook_points[0][12] = Point( 18*w/40, w/4 );
rook_points[0][13] = Point( 14*w/40, w/4 );
rook_points[0][14] = Point( 14*w/40, w/8 );
rook_points[0][15] = Point( w/4, w/8 );
rook_points[0][16] = Point( w/4, 3*w/8 );
rook_points[0][17] = Point( 13*w/32, 3*w/8 );
rook_points[0][18] = Point( 5*w/16, 13*w/16 );
rook_points[0][19] = Point( w/4, 13*w/16 );
const Point* ppt[1] = { rook_points[0] };
int npt[] = { 20 };
......
samples/cpp/tutorial_code/core/Matrix/Drawing_2.cpp
View file @ b131dfee
......@@ -36,7 +36,7 @@ int Displaying_Big_End( Mat image, char* window_name, RNG rng );
/**
* @function main
*/
int main( int argc, char** argv )
int main( void )
{
int c;
......@@ -106,7 +106,6 @@ static Scalar randomColor( RNG& rng )
*/
int Drawing_Random_Lines( Mat image, char* window_name, RNG rng )
{
int lineType = 8;
Point pt1, pt2;
for( int i = 0; i < NUMBER; i++ )
......@@ -303,7 +302,7 @@ int Displaying_Random_Text( Mat image, char* window_name, RNG rng )
/**
* @function Displaying_Big_End
*/
int Displaying_Big_End( Mat image, char* window_name, RNG rng )
int Displaying_Big_End( Mat image, char* window_name, RNG )
{
Size textsize = getTextSize("OpenCV forever!", CV_FONT_HERSHEY_COMPLEX, 3, 5, 0);
Point org((window_width - textsize.width)/2, (window_height - textsize.height)/2);
......
samples/cpp/tutorial_code/core/discrete_fourier_transform/discrete_fourier_transform.cpp
View file @ b131dfee
......@@ -7,7 +7,7 @@
using namespace cv;
using namespace std;
void help(char* progName)
static void help(char* progName)
{
cout << endl
<< "This program demonstrated the use of the discrete Fourier transform (DFT). " << endl
......
samples/cpp/tutorial_code/core/file_input_output/file_input_output.cpp
View file @ b131dfee
......@@ -5,7 +5,7 @@
using namespace cv;
using namespace std;
void help(char** av)
static void help(char** av)
{
cout << endl
<< av[0] << " shows the usage of the OpenCV serialization functionality." << endl
......@@ -42,11 +42,11 @@ public: // Data Members
};
//These write and read functions must be defined for the serialization in FileStorage to work
void write(FileStorage& fs, const std::string&, const MyData& x)
static void write(FileStorage& fs, const std::string&, const MyData& x)
{
x.write(fs);
}
void read(const FileNode& node, MyData& x, const MyData& default_value = MyData()){
static void read(const FileNode& node, MyData& x, const MyData& default_value = MyData()){
if(node.empty())
x = default_value;
else
......@@ -54,7 +54,7 @@ void read(const FileNode& node, MyData& x, const MyData& default_value = MyData(
}
// This function will print our custom class to the console
ostream& operator<<(ostream& out, const MyData& m)
static ostream& operator<<(ostream& out, const MyData& m)
{
out << "{ id = " << m.id << ", ";
out << "X = " << m.X << ", ";
......
samples/cpp/tutorial_code/core/how_to_scan_images/how_to_scan_images.cpp
View file @ b131dfee
......@@ -6,7 +6,7 @@
using namespace std;
using namespace cv;
void help()
static void help()
{
cout
<< "\n--------------------------------------------------------------------------" << endl
......@@ -57,7 +57,7 @@ int main( int argc, char* argv[])
uchar table[256];
for (int i = 0; i < 256; ++i)
table[i] = divideWith* (i/divideWith);
table[i] = (uchar)(divideWith * (i/divideWith));
const int times = 100;
double t;
......
samples/cpp/tutorial_code/core/interoperability_with_OpenCV_1/interoperability_with_OpenCV_1.cpp
View file @ b131dfee
......@@ -8,7 +8,7 @@
using namespace cv; // The new C++ interface API is inside this namespace. Import it.
using namespace std;
void help( char* progName)
static void help( char* progName)
{
cout << endl << progName
<< " shows how to use cv::Mat and IplImages together (converting back and forth)." << endl
......
samples/cpp/tutorial_code/core/mat_mask_operations/mat_mask_operations.cpp
View file @ b131dfee
......@@ -6,7 +6,7 @@
using namespace std;
using namespace cv;
void help(char* progName)
static void help(char* progName)
{
cout << endl
<< "This program shows how to filter images with mask: the write it yourself and the"
......
samples/cpp/tutorial_code/core/mat_the_basic_image_container/mat_the_basic_image_container.cpp
View file @ b131dfee
......@@ -6,7 +6,7 @@
using namespace std;
using namespace cv;
void help()
static void help()
{
cout
<< "\n--------------------------------------------------------------------------" << endl
......@@ -77,8 +77,8 @@ int main(int,char**)
cout << "Vector of floats via Mat = " << Mat(v) << endl << endl;
vector<Point2f> vPoints(20);
for (size_t E = 0; E < vPoints.size(); ++E)
vPoints[E] = Point2f((float)(E * 5), (float)(E % 7));
for (size_t i = 0; i < vPoints.size(); ++i)
vPoints[i] = Point2f((float)(i * 5), (float)(i % 7));
cout << "A vector of 2D Points = " << vPoints << endl << endl;
return 0;
......
samples/cpp/tutorial_code/features2D/SURF_FlannMatcher.cpp
View file @ b131dfee
......@@ -83,7 +83,7 @@ int main( int argc, char** argv )
//-- Show detected matches
imshow( "Good Matches", img_matches );
for( int i = 0; i < good_matches.size(); i++ )
for( int i = 0; i < (int)good_matches.size(); i++ )
{ printf( "-- Good Match [%d] Keypoint 1: %d -- Keypoint 2: %d \n", i, good_matches[i].queryIdx, good_matches[i].trainIdx ); }
waitKey(0);
......
samples/cpp/tutorial_code/features2D/SURF_Homography.cpp
View file @ b131dfee
......@@ -10,7 +10,7 @@
#include "opencv2/features2d/features2d.hpp"
#include "opencv2/highgui/highgui.hpp"
#include "opencv2/calib3d/calib3d.hpp"
#include "opencv2/nonfree/features2d.cpp"
#include "opencv2/nonfree/features2d.hpp"
using namespace cv;
......@@ -84,7 +84,7 @@ int main( int argc, char** argv )
std::vector<Point2f> obj;
std::vector<Point2f> scene;
for( int i = 0; i < good_matches.size(); i++ )
for( size_t i = 0; i < good_matches.size(); i++ )
{
//-- Get the keypoints from the good matches
obj.push_back( keypoints_object[ good_matches[i].queryIdx ].pt );
......@@ -103,10 +103,11 @@ int main( int argc, char** argv )
//-- Draw lines between the corners (the mapped object in the scene - image_2 )
line( img_matches, scene_corners[0] + Point2f( img_object.cols, 0), scene_corners[1] + Point2f( img_object.cols, 0), Scalar(0, 255, 0), 4 );
line( img_matches, scene_corners[1] + Point2f( img_object.cols, 0), scene_corners[2] + Point2f( img_object.cols, 0), Scalar( 0, 255, 0), 4 );
line( img_matches, scene_corners[2] + Point2f( img_object.cols, 0), scene_corners[3] + Point2f( img_object.cols, 0), Scalar( 0, 255, 0), 4 );
line( img_matches, scene_corners[3] + Point2f( img_object.cols, 0), scene_corners[0] + Point2f( img_object.cols, 0), Scalar( 0, 255, 0), 4 );
Point2f offset( (float)img_object.cols, 0);
line( img_matches, scene_corners[0] + offset, scene_corners[1] + offset, Scalar(0, 255, 0), 4 );
line( img_matches, scene_corners[1] + offset, scene_corners[2] + offset, Scalar( 0, 255, 0), 4 );
line( img_matches, scene_corners[2] + offset, scene_corners[3] + offset, Scalar( 0, 255, 0), 4 );
line( img_matches, scene_corners[3] + offset, scene_corners[0] + offset, Scalar( 0, 255, 0), 4 );
//-- Show detected matches
imshow( "Good Matches & Object detection", img_matches );
......
samples/cpp/tutorial_code/features2D/SURF_descriptor.cpp
View file @ b131dfee
......@@ -9,7 +9,7 @@
#include "opencv2/core/core.hpp"
#include "opencv2/features2d/features2d.hpp"
#include "opencv2/highgui/highgui.hpp"
#include "opencv2/nonfree/features2d.cpp"
#include "opencv2/nonfree/features2d.hpp"
using namespace cv;
......@@ -49,7 +49,7 @@ int main( int argc, char** argv )
extractor.compute( img_2, keypoints_2, descriptors_2 );
//-- Step 3: Matching descriptor vectors with a brute force matcher
BruteForceMatcher< L2<float> > matcher;
BFMatcher matcher(NORM_L2);
std::vector< DMatch > matches;
matcher.match( descriptors_1, descriptors_2, matches );
......
samples/cpp/tutorial_code/features2D/SURF_detector.cpp
View file @ b131dfee
......@@ -9,7 +9,7 @@
#include "opencv2/core/core.hpp"
#include "opencv2/features2d/features2d.hpp"
#include "opencv2/highgui/highgui.hpp"
#include "opencv2/nonfree/features2d.cpp"
#include "opencv2/nonfree/features2d.hpp"
using namespace cv;
......
samples/cpp/tutorial_code/gpu/gpu-basics-similarity/gpu-basics-similarity.cpp
View file @ b131dfee
......@@ -42,7 +42,7 @@ struct BufferMSSIM // Optimized GPU versions
};
Scalar getMSSIM_GPU_optimized( const Mat& i1, const Mat& i2, BufferMSSIM& b);
void help()
static void help()
{
cout
<< "\n--------------------------------------------------------------------------" << endl
......@@ -54,7 +54,7 @@ void help()
<< endl;
}
int main(int argc, char *argv[])
int main(int, char *argv[])
{
help();
Mat I1 = imread(argv[1]); // Read the two images
......@@ -72,7 +72,7 @@ int main(int argc, char *argv[])
int TIMES;
stringstream sstr(argv[3]);
sstr >> TIMES;
double time, result;
double time, result = 0;
//------------------------------- PSNR CPU ----------------------------------------------------
time = (double)getTickCount();
......@@ -84,7 +84,7 @@ int main(int argc, char *argv[])
time /= TIMES;
cout << "Time of PSNR CPU (averaged for " << TIMES << " runs): " << time << " milliseconds."
<< " With result of: " << result << endl;
<< " With result of: " << result << endl;
//------------------------------- PSNR GPU ----------------------------------------------------
time = (double)getTickCount();
......@@ -291,17 +291,17 @@ Scalar getMSSIM_GPU( const Mat& i1, const Mat& i2)
{
const float C1 = 6.5025f, C2 = 58.5225f;
/***************************** INITS **********************************/
gpu::GpuMat gI1, gI2, gs1, t1,t2;
gpu::GpuMat gI1, gI2, gs1, tmp1,tmp2;
gI1.upload(i1);
gI2.upload(i2);
gI1.convertTo(t1, CV_MAKE_TYPE(CV_32F, gI1.channels()));
gI2.convertTo(t2, CV_MAKE_TYPE(CV_32F, gI2.channels()));
gI1.convertTo(tmp1, CV_MAKE_TYPE(CV_32F, gI1.channels()));
gI2.convertTo(tmp2, CV_MAKE_TYPE(CV_32F, gI2.channels()));
vector<gpu::GpuMat> vI1, vI2;
gpu::split(t1, vI1);
gpu::split(t2, vI2);
gpu::split(tmp1, vI1);
gpu::split(tmp2, vI2);
Scalar mssim;
for( int i = 0; i < gI1.channels(); ++i )
......@@ -356,8 +356,6 @@ Scalar getMSSIM_GPU( const Mat& i1, const Mat& i2)
Scalar getMSSIM_GPU_optimized( const Mat& i1, const Mat& i2, BufferMSSIM& b)
{
int cn = i1.channels();
const float C1 = 6.5025f, C2 = 58.5225f;
/***************************** INITS **********************************/
......
samples/cpp/tutorial_code/introduction/windows_visual_studio_Opencv/Test.cpp
View file @ b131dfee
......@@ -14,7 +14,7 @@ using namespace cv;
double getPSNR ( const Mat& I1, const Mat& I2);
Scalar getMSSIM( const Mat& I1, const Mat& I2);
void help()
static void help()
{
cout
<< "\n--------------------------------------------------------------------------" << endl
......@@ -26,7 +26,7 @@ void help()
<< "--------------------------------------------------------------------------" << endl
<< endl;
}
int main(int argc, char *argv[], char *window_name)
int main(int argc, char *argv[])
{
help();
if (argc != 5)
......@@ -89,7 +89,7 @@ int main(int argc, char *argv[], char *window_name)
double psnrV;
Scalar mssimV;
while( true) //Show the image captured in the window and repeat
for(;;) //Show the image captured in the window and repeat
{
captRefrnc >> frameReference;
captUndTst >> frameUnderTest;
......@@ -124,7 +124,7 @@ int main(int argc, char *argv[], char *window_name)
imshow( WIN_RF, frameReference);
imshow( WIN_UT, frameUnderTest);
c = cvWaitKey(delay);
c = (char)cvWaitKey(delay);
if (c == 27) break;
}
......
samples/cpp/tutorial_code/ml/non_linear_svms/non_linear_svms.cpp
View file @ b131dfee
......@@ -9,7 +9,7 @@
using namespace cv;
using namespace std;
void help()
static void help()
{
cout<< "\n--------------------------------------------------------------------------" << endl
<< "This program shows Support Vector Machines for Non-Linearly Separable Data. " << endl
......
samples/cpp/tutorial_code/objectDetection/objectDetection.cpp
View file @ b131dfee
......@@ -28,7 +28,7 @@ RNG rng(12345);
/**
* @function main
*/
int main( int argc, const char** argv )
int main( void )
{
CvCapture* capture;
Mat frame;
......@@ -41,7 +41,7 @@ int main( int argc, const char** argv )
capture = cvCaptureFromCAM( -1 );
if( capture )
{
while( true )
for(;;)
{
frame = cvQueryFrame( capture );
......@@ -72,10 +72,10 @@ void detectAndDisplay( Mat frame )
//-- Detect faces
face_cascade.detectMultiScale( frame_gray, faces, 1.1, 2, 0|CV_HAAR_SCALE_IMAGE, Size(30, 30) );
for( int i = 0; i < faces.size(); i++ )
for( size_t i = 0; i < faces.size(); i++ )
{
Point center( faces[i].x + faces[i].width*0.5, faces[i].y + faces[i].height*0.5 );
ellipse( frame, center, Size( faces[i].width*0.5, faces[i].height*0.5), 0, 0, 360, Scalar( 255, 0, 255 ), 2, 8, 0 );
Point center( faces[i].x + faces[i].width/2, faces[i].y + faces[i].height/2 );
ellipse( frame, center, Size( faces[i].width/2, faces[i].height/2), 0, 0, 360, Scalar( 255, 0, 255 ), 2, 8, 0 );
Mat faceROI = frame_gray( faces[i] );
std::vector<Rect> eyes;
......@@ -83,11 +83,11 @@ void detectAndDisplay( Mat frame )
//-- In each face, detect eyes
eyes_cascade.detectMultiScale( faceROI, eyes, 1.1, 2, 0 |CV_HAAR_SCALE_IMAGE, Size(30, 30) );
for( int j = 0; j < eyes.size(); j++ )
for( size_t j = 0; j < eyes.size(); j++ )
{
Point center( faces[i].x + eyes[j].x + eyes[j].width*0.5, faces[i].y + eyes[j].y + eyes[j].height*0.5 );
Point eye_center( faces[i].x + eyes[j].x + eyes[j].width/2, faces[i].y + eyes[j].y + eyes[j].height/2 );
int radius = cvRound( (eyes[j].width + eyes[j].height)*0.25 );
circle( frame, center, radius, Scalar( 255, 0, 0 ), 3, 8, 0 );
circle( frame, eye_center, radius, Scalar( 255, 0, 0 ), 3, 8, 0 );
}
}
//-- Show what you got
......
samples/cpp/tutorial_code/objectDetection/objectDetection2.cpp
View file @ b131dfee
......@@ -28,7 +28,7 @@ RNG rng(12345);
/**
* @function main
*/
int main( int argc, const char** argv )
int main( void )
{
CvCapture* capture;
Mat frame;
......@@ -41,7 +41,7 @@ int main( int argc, const char** argv )
capture = cvCaptureFromCAM( -1 );
if( capture )
{
while( true )
for(;;)
{
frame = cvQueryFrame( capture );
......@@ -73,7 +73,7 @@ void detectAndDisplay( Mat frame )
//-- Detect faces
face_cascade.detectMultiScale( frame_gray, faces, 1.1, 2, 0, Size(80, 80) );
for( int i = 0; i < faces.size(); i++ )
for( size_t i = 0; i < faces.size(); i++ )
{
Mat faceROI = frame_gray( faces[i] );
std::vector<Rect> eyes;
......@@ -83,14 +83,14 @@ void detectAndDisplay( Mat frame )
if( eyes.size() == 2)
{
//-- Draw the face
Point center( faces[i].x + faces[i].width*0.5, faces[i].y + faces[i].height*0.5 );
ellipse( frame, center, Size( faces[i].width*0.5, faces[i].height*0.5), 0, 0, 360, Scalar( 255, 0, 0 ), 2, 8, 0 );
Point center( faces[i].x + faces[i].width/2, faces[i].y + faces[i].height/2 );
ellipse( frame, center, Size( faces[i].width/2, faces[i].height/2), 0, 0, 360, Scalar( 255, 0, 0 ), 2, 8, 0 );
for( int j = 0; j < eyes.size(); j++ )
for( size_t j = 0; j < eyes.size(); j++ )
{ //-- Draw the eyes
Point center( faces[i].x + eyes[j].x + eyes[j].width*0.5, faces[i].y + eyes[j].y + eyes[j].height*0.5 );
Point eye_center( faces[i].x + eyes[j].x + eyes[j].width/2, faces[i].y + eyes[j].y + eyes[j].height/2 );
int radius = cvRound( (eyes[j].width + eyes[j].height)*0.25 );
circle( frame, center, radius, Scalar( 255, 0, 255 ), 3, 8, 0 );
circle( frame, eye_center, radius, Scalar( 255, 0, 255 ), 3, 8, 0 );
}
}
......
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