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Commit 3876cf22 authored by itsyplen's avatar itsyplen
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reverted samples with new command argument parser. will be continued after OpenCV release.

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samples/c/adaptiveskindetector.cpp
View file @ 3876cf22
...@@ -35,17 +35,27 @@ ...@@ -35,17 +35,27 @@
//M*/ //M*/
#include "opencv2/core/core.hpp"
#include "opencv2/contrib/contrib.hpp"
#include "opencv2/highgui/highgui.hpp"
#include <iostream> #include <iostream>
#include <cstdio> #include <cstdio>
#include <cstring> #include <cstring>
#include <ctime> #include <ctime>
#include "opencv2/contrib/contrib.hpp"
#include "opencv2/highgui/highgui.hpp"
using namespace std; void help(char **argv)
using namespace cv; {
std::cout << "\nThis program demonstrates the contributed flesh detector CvAdaptiveSkinDetector which can be found in contrib.cpp\n"
<< "Usage: " << std::endl <<
argv[0] << " fileMask firstFrame lastFrame" << std::endl << std::endl <<
"Example: " << std::endl <<
argv[0] << " C:\\VideoSequences\\sample1\\right_view\\temp_%05d.jpg 0 1000" << std::endl <<
" iterates through temp_00000.jpg to temp_01000.jpg" << std::endl << std::endl <<
"If no parameter specified, this application will try to capture from the default Webcam." << std::endl <<
"Please note: Background should not contain large surfaces with skin tone." <<
"\n\n ESC will stop\n"
"Using OpenCV version %s\n" << CV_VERSION << "\n"
<< std::endl;
}
class ASDFrameHolder class ASDFrameHolder
{ {
...@@ -149,6 +159,7 @@ void ASDFrameHolder::setImage(IplImage *sourceImage) ...@@ -149,6 +159,7 @@ void ASDFrameHolder::setImage(IplImage *sourceImage)
//-------------------- ASDFrameSequencer -----------------------// //-------------------- ASDFrameSequencer -----------------------//
ASDFrameSequencer::~ASDFrameSequencer() ASDFrameSequencer::~ASDFrameSequencer()
{ {
close(); close();
...@@ -204,6 +215,7 @@ bool ASDCVFrameSequencer::isOpen() ...@@ -204,6 +215,7 @@ bool ASDCVFrameSequencer::isOpen()
//-------------------- ASDFrameSequencerWebCam -----------------------// //-------------------- ASDFrameSequencerWebCam -----------------------//
bool ASDFrameSequencerWebCam::open(int cameraIndex) bool ASDFrameSequencerWebCam::open(int cameraIndex)
{ {
close(); close();
...@@ -323,39 +335,19 @@ void displayBuffer(IplImage *rgbDestImage, IplImage *buffer, int rValue, int gVa ...@@ -323,39 +335,19 @@ void displayBuffer(IplImage *rgbDestImage, IplImage *buffer, int rValue, int gVa
} }
}; };
void help() int main(int argc, char** argv )
{
printf("\nThis program demonstrates the contributed flesh detector CvAdaptiveSkinDetector \n"
"which can be found in contrib.cpp \n"
"Usage: \n"
"./adaptiveskindetector [--fileMask]=<path to file, which are used in mask \n"
" [--firstFrame]=<first frame number \n"
" [--lastFrame]=<last frame number> \n"
"if at least one parameter doesn't specified, it will try to use default webcam \n"
"Expample: \n"
" --fileMask = /home/user_home_directory/work/opencv/samples/c/temp_%%05d.jpg --firstFrame=0 --lastFrame=1000 \n");
}
int main(int argc, const char** argv )
{ {
help();
CommandLineParser parser(argc, argv);
string fileMask = parser.get<string>("fileMask");
int firstFrame = parser.get<int>("firstFrame", 0);
int lastFrame = parser.get<int>("lastFrame", 0);
IplImage *img, *filterMask = NULL; IplImage *img, *filterMask = NULL;
CvAdaptiveSkinDetector filter(1, CvAdaptiveSkinDetector::MORPHING_METHOD_ERODE_DILATE); CvAdaptiveSkinDetector filter(1, CvAdaptiveSkinDetector::MORPHING_METHOD_ERODE_DILATE);
ASDFrameSequencer *sequencer; ASDFrameSequencer *sequencer;
CvFont base_font; CvFont base_font;
char caption[2048], s[256], windowName[256]; char caption[2048], s[256], windowName[256];
long int clockTotal = 0, numFrames = 0; long int clockTotal = 0, numFrames = 0;
std::clock_t clock; std::clock_t clock;
if (argc < 4) if (argc < 4)
{ {
help(argv);
sequencer = new ASDFrameSequencerWebCam(); sequencer = new ASDFrameSequencerWebCam();
(dynamic_cast<ASDFrameSequencerWebCam*>(sequencer))->open(-1); (dynamic_cast<ASDFrameSequencerWebCam*>(sequencer))->open(-1);
...@@ -366,9 +358,8 @@ int main(int argc, const char** argv ) ...@@ -366,9 +358,8 @@ int main(int argc, const char** argv )
} }
else else
{ {
// A sequence of images captured from video source, is stored here
sequencer = new ASDFrameSequencerImageFile(); sequencer = new ASDFrameSequencerImageFile();
(dynamic_cast<ASDFrameSequencerImageFile*>(sequencer))->open(fileMask.c_str(), firstFrame, lastFrame ); (dynamic_cast<ASDFrameSequencerImageFile*>(sequencer))->open(argv[1], std::atoi(argv[2]), std::atoi(argv[3]) ); // A sequence of images captured from video source, is stored here
} }
std::sprintf(windowName, "%s", "Adaptive Skin Detection Algorithm for Video Sequences"); std::sprintf(windowName, "%s", "Adaptive Skin Detection Algorithm for Video Sequences");
...@@ -376,6 +367,10 @@ int main(int argc, const char** argv ) ...@@ -376,6 +367,10 @@ int main(int argc, const char** argv )
cvNamedWindow(windowName, CV_WINDOW_AUTOSIZE); cvNamedWindow(windowName, CV_WINDOW_AUTOSIZE);
cvInitFont( &base_font, CV_FONT_VECTOR0, 0.5, 0.5); cvInitFont( &base_font, CV_FONT_VECTOR0, 0.5, 0.5);
// Usage:
// c:\>CvASDSample "C:\VideoSequences\sample1\right_view\temp_%05d.jpg" 0 1000
std::cout << "Press ESC to stop." << std::endl << std::endl;
while ((img = sequencer->getNextImage()) != 0) while ((img = sequencer->getNextImage()) != 0)
{ {
numFrames++; numFrames++;
......
samples/c/bgfg_codebook.cpp
View file @ 3876cf22
...@@ -25,14 +25,10 @@ ...@@ -25,14 +25,10 @@
#include <stdlib.h> #include <stdlib.h>
#include <ctype.h> #include <ctype.h>
#include "opencv2/core/core.hpp"
#include "opencv2/video/background_segm.hpp" #include "opencv2/video/background_segm.hpp"
#include <opencv2/imgproc/imgproc_c.h> #include "opencv2/imgproc/imgproc_c.h"
#include "opencv2/highgui/highgui.hpp" #include "opencv2/highgui/highgui.hpp"
using namespace std;
using namespace cv;
//VARIABLES for CODEBOOK METHOD: //VARIABLES for CODEBOOK METHOD:
CvBGCodeBookModel* model = 0; CvBGCodeBookModel* model = 0;
const int NCHANNELS = 3; const int NCHANNELS = 3;
...@@ -42,28 +38,26 @@ void help(void) ...@@ -42,28 +38,26 @@ void help(void)
{ {
printf("\nLearn background and find foreground using simple average and average difference learning method:\n" printf("\nLearn background and find foreground using simple average and average difference learning method:\n"
"Originally from the book: Learning OpenCV by O'Reilly press\n" "Originally from the book: Learning OpenCV by O'Reilly press\n"
"\nUsage:\n" "\nUSAGE:\nbgfg_codebook [--nframes=300] [movie filename, else from camera]\n"
"./bgfg_codebook [--nframes]=<frames number, 300 as default> \n" "***Keep the focus on the video windows, NOT the consol***\n\n"
" [--input]=<movie filename or camera index, zero camera index as default>\n" "INTERACTIVE PARAMETERS:\n"
"***Keep the focus on the video windows, NOT the consol***\n\n" "\tESC,q,Q - quit the program\n"
"INTERACTIVE PARAMETERS:\n" "\th - print this help\n"
"\tESC,q,Q - quit the program\n" "\tp - pause toggle\n"
"\th - print this help\n" "\ts - single step\n"
"\tp - pause toggle\n" "\tr - run mode (single step off)\n"
"\ts - single step\n" "=== AVG PARAMS ===\n"
"\tr - run mode (single step off)\n" "\t- - bump high threshold UP by 0.25\n"
"=== AVG PARAMS ===\n" "\t= - bump high threshold DOWN by 0.25\n"
"\t- - bump high threshold UP by 0.25\n" "\t[ - bump low threshold UP by 0.25\n"
"\t= - bump high threshold DOWN by 0.25\n" "\t] - bump low threshold DOWN by 0.25\n"
"\t[ - bump low threshold UP by 0.25\n" "=== CODEBOOK PARAMS ===\n"
"\t] - bump low threshold DOWN by 0.25\n" "\ty,u,v- only adjust channel 0(y) or 1(u) or 2(v) respectively\n"
"=== CODEBOOK PARAMS ===\n" "\ta - adjust all 3 channels at once\n"
"\ty,u,v- only adjust channel 0(y) or 1(u) or 2(v) respectively\n" "\tb - adjust both 2 and 3 at once\n"
"\ta - adjust all 3 channels at once\n" "\ti,o - bump upper threshold up,down by 1\n"
"\tb - adjust both 2 and 3 at once\n" "\tk,l - bump lower threshold up,down by 1\n"
"\ti,o - bump upper threshold up,down by 1\n" "\tSPACE - reset the model\n"
"\tk,l - bump lower threshold up,down by 1\n"
"\tSPACE - reset the model\n"
); );
} }
...@@ -71,20 +65,15 @@ void help(void) ...@@ -71,20 +65,15 @@ void help(void)
//USAGE: ch9_background startFrameCollection# endFrameCollection# [movie filename, else from camera] //USAGE: ch9_background startFrameCollection# endFrameCollection# [movie filename, else from camera]
//If from AVI, then optionally add HighAvg, LowAvg, HighCB_Y LowCB_Y HighCB_U LowCB_U HighCB_V LowCB_V //If from AVI, then optionally add HighAvg, LowAvg, HighCB_Y LowCB_Y HighCB_U LowCB_U HighCB_V LowCB_V
// //
int main(int argc, const char** argv) int main(int argc, char** argv)
{ {
help(); const char* filename = 0;
CommandLineParser parser(argc, argv);
string inputName = parser.get<string>("input", "0");
int nframesToLearnBG = parser.get<int>("nframes", 300);
IplImage* rawImage = 0, *yuvImage = 0; //yuvImage is for codebook method IplImage* rawImage = 0, *yuvImage = 0; //yuvImage is for codebook method
IplImage *ImaskCodeBook = 0,*ImaskCodeBookCC = 0; IplImage *ImaskCodeBook = 0,*ImaskCodeBookCC = 0;
CvCapture* capture = 0; CvCapture* capture = 0;
int c, n, nframes = 0;
int c, n, nframes = 0;
int nframesToLearnBG = 300;
model = cvCreateBGCodeBookModel(); model = cvCreateBGCodeBookModel();
...@@ -98,30 +87,38 @@ int main(int argc, const char** argv) ...@@ -98,30 +87,38 @@ int main(int argc, const char** argv)
bool pause = false; bool pause = false;
bool singlestep = false; bool singlestep = false;
if( inputName.empty() || (isdigit(inputName.c_str()[0]) && inputName.c_str()[1] == '\0') ) for( n = 1; n < argc; n++ )
{ {
printf("Capture from camera\n"); static const char* nframesOpt = "--nframes=";
capture = cvCaptureFromCAM( inputName.empty() ? 0 : inputName.c_str()[0] - '0' ); if( strncmp(argv[n], nframesOpt, strlen(nframesOpt))==0 )
int c = inputName.empty() ? 0 : inputName.c_str()[0] - '0' ;
if( !capture)
{
printf ("Capture from CAM %d", c);
printf (" didn't work\n");
}
}
else
{ {
printf("Capture from file %s\n",inputName.c_str()); if( sscanf(argv[n] + strlen(nframesOpt), "%d", &nframesToLearnBG) == 0 )
capture = cvCreateFileCapture(inputName.c_str());
if( !capture)
{ {
printf ("Capture from file %s", inputName.c_str());
printf (" didn't work\n");
help(); help();
return -1; return -1;
} }
} }
else
filename = argv[n];
}
if( !filename )
{
printf("Capture from camera\n");
capture = cvCaptureFromCAM( 0 );
}
else
{
printf("Capture from file %s\n",filename);
capture = cvCreateFileCapture( filename );
}
if( !capture )
{
printf( "Can not initialize video capturing\n\n" );
help();
return -1;
}
//MAIN PROCESSING LOOP: //MAIN PROCESSING LOOP:
for(;;) for(;;)
......
samples/c/facedetect.cpp
View file @ 3876cf22
#include "opencv2/core/core.hpp"
#include "opencv2/objdetect/objdetect.hpp" #include "opencv2/objdetect/objdetect.hpp"
#include "opencv2/highgui/highgui.hpp" #include "opencv2/highgui/highgui.hpp"
#include "opencv2/imgproc/imgproc.hpp" #include "opencv2/imgproc/imgproc.hpp"
...@@ -11,13 +10,13 @@ using namespace cv; ...@@ -11,13 +10,13 @@ using namespace cv;
void help() void help()
{ {
cout << "\nThis program demonstrates the cascade classifier. Now you can use Haar or LBP features.\n" cout << "\nThis program demonstrates the cascade recognizer. Now you can use Haar or LBP features.\n"
"This classifier can recognize many ~rigid objects, it's most known use is for faces.\n" "This classifier can recognize many ~rigid objects, it's most known use is for faces.\n"
"Usage:\n" "Usage:\n"
"./facedetect [--cascade=<cascade_path> this is the primary trained classifier such as frontal face]\n" "./facedetect [--cascade=<cascade_path> this is the primary trained classifier such as frontal face]\n"
" [--nested-cascade[=nested_cascade_path this an optional secondary classifier such as eyes]]\n" " [--nested-cascade[=nested_cascade_path this an optional secondary classifier such as eyes]]\n"
" [--scale=<image scale greater or equal to 1, try 1.3 for example>\n" " [--scale=<image scale greater or equal to 1, try 1.3 for example>\n"
" [--input=filename|camera_index]\n\n" " [filename|camera_index]\n\n"
"see facedetect.cmd for one call:\n" "see facedetect.cmd for one call:\n"
"./facedetect --cascade=\"../../data/haarcascades/haarcascade_frontalface_alt.xml\" --nested-cascade=\"../../data/haarcascades/haarcascade_eye.xml\" --scale=1.3 \n" "./facedetect --cascade=\"../../data/haarcascades/haarcascade_frontalface_alt.xml\" --nested-cascade=\"../../data/haarcascades/haarcascade_eye.xml\" --scale=1.3 \n"
"Hit any key to quit.\n" "Hit any key to quit.\n"
...@@ -28,41 +27,70 @@ void detectAndDraw( Mat& img, ...@@ -28,41 +27,70 @@ void detectAndDraw( Mat& img,
CascadeClassifier& cascade, CascadeClassifier& nestedCascade, CascadeClassifier& cascade, CascadeClassifier& nestedCascade,
double scale); double scale);
String cascadeName = "../../data/haarcascades/haarcascade_frontalface_alt.xml";
String nestedCascadeName = "../../data/haarcascades/haarcascade_eye_tree_eyeglasses.xml";
int main( int argc, const char** argv ) int main( int argc, const char** argv )
{ {
help();
CommandLineParser parser(argc, argv);
string cascadeName = parser.get<string>("cascade", "../../data/haarcascades/haarcascade_frontalface_alt.xml");
string nestedCascadeName = parser.get<string>("nested-cascade", "../../data/haarcascades/haarcascade_eye_tree_eyeglasses.xml");
double scale = parser.get<double>("scale", 1.0);
string inputName = parser.get<string>("input", "0"); //read from camera by default
if (!cascadeName.empty())
cout << " from which we have cascadeName= " << cascadeName << endl;
if (!nestedCascadeName.empty())
cout << " from which we have nestedCascadeName= " << nestedCascadeName << endl;
CvCapture* capture = 0; CvCapture* capture = 0;
Mat frame, frameCopy, image; Mat frame, frameCopy, image;
const String scaleOpt = "--scale=";
size_t scaleOptLen = scaleOpt.length();
const String cascadeOpt = "--cascade=";
size_t cascadeOptLen = cascadeOpt.length();
const String nestedCascadeOpt = "--nested-cascade";
size_t nestedCascadeOptLen = nestedCascadeOpt.length();
String inputName;
help();
CascadeClassifier cascade, nestedCascade; CascadeClassifier cascade, nestedCascade;
double scale = 1;
for( int i = 1; i < argc; i++ )
{
cout << "Processing " << i << " " << argv[i] << endl;
if( cascadeOpt.compare( 0, cascadeOptLen, argv[i], cascadeOptLen ) == 0 )
{
cascadeName.assign( argv[i] + cascadeOptLen );
cout << " from which we have cascadeName= " << cascadeName << endl;
}
else if( nestedCascadeOpt.compare( 0, nestedCascadeOptLen, argv[i], nestedCascadeOptLen ) == 0 )
{
if( argv[i][nestedCascadeOpt.length()] == '=' )
nestedCascadeName.assign( argv[i] + nestedCascadeOpt.length() + 1 );
if( !nestedCascade.load( nestedCascadeName ) )
cerr << "WARNING: Could not load classifier cascade for nested objects" << endl;
}
else if( scaleOpt.compare( 0, scaleOptLen, argv[i], scaleOptLen ) == 0 )
{
if( !sscanf( argv[i] + scaleOpt.length(), "%lf", &scale ) || scale < 1 )
scale = 1;
cout << " from which we read scale = " << scale << endl;
}
else if( argv[i][0] == '-' )
{
cerr << "WARNING: Unknown option %s" << argv[i] << endl;
}
else
inputName.assign( argv[i] );
}
if( !cascade.load( cascadeName ) ) if( !cascade.load( cascadeName ) )
{ {
cerr << "ERROR: Could not load classifier cascade" << endl; cerr << "ERROR: Could not load classifier cascade" << endl;
cerr << "Usage: facedetect [--cascade=<cascade_path>]\n"
" [--nested-cascade[=nested_cascade_path]]\n"
" [--scale[=<image scale>\n"
" [filename|camera_index]\n" << endl ;
return -1; return -1;
} }
if( !nestedCascade.load( nestedCascadeName ) )
cerr << "WARNING: Could not load classifier cascade for nested objects" << endl;
if( inputName.empty() || (isdigit(inputName.c_str()[0]) && inputName.c_str()[1] == '\0') ) if( inputName.empty() || (isdigit(inputName.c_str()[0]) && inputName.c_str()[1] == '\0') )
{ {
capture = cvCaptureFromCAM( inputName.empty() ? 0 : inputName.c_str()[0] - '0' ); capture = cvCaptureFromCAM( inputName.empty() ? 0 : inputName.c_str()[0] - '0' );
int c = inputName.empty() ? 0 : inputName.c_str()[0] - '0' ; int c = inputName.empty() ? 0 : inputName.c_str()[0] - '0' ;
if( !capture) cout << "Capture from CAM " << c << " didn't work" << endl; if(!capture) cout << "Capture from CAM " << c << " didn't work" << endl;
} }
else if( inputName.size() ) else if( inputName.size() )
{ {
...@@ -70,9 +98,14 @@ int main( int argc, const char** argv ) ...@@ -70,9 +98,14 @@ int main( int argc, const char** argv )
if( image.empty() ) if( image.empty() )
{ {
capture = cvCaptureFromAVI( inputName.c_str() ); capture = cvCaptureFromAVI( inputName.c_str() );
if( !capture ) cout << "Capture from AVI didn't work" << endl; if(!capture) cout << "Capture from AVI didn't work" << endl;
} }
} }
else
{
image = imread( "lena.jpg", 1 );
if(image.empty()) cout << "Couldn't read lena.jpg" << endl;
}
cvNamedWindow( "result", 1 ); cvNamedWindow( "result", 1 );
......
samples/c/find_obj.cpp
View file @ 3876cf22
...@@ -4,30 +4,26 @@ ...@@ -4,30 +4,26 @@
* Author: Liu Liu * Author: Liu Liu
* liuliu.1987+opencv@gmail.com * liuliu.1987+opencv@gmail.com
*/ */
#include "opencv2/core/core.hpp"
#include "opencv2/objdetect/objdetect.hpp" #include "opencv2/objdetect/objdetect.hpp"
#include "opencv2/features2d/features2d.hpp" #include "opencv2/features2d/features2d.hpp"
#include "opencv2/highgui/highgui.hpp" #include "opencv2/highgui/highgui.hpp"
#include "opencv2/calib3d/calib3d.hpp" #include "opencv2/calib3d/calib3d.hpp"
#include <opencv2/imgproc/imgproc_c.h> #include "opencv2/imgproc/imgproc_c.h"
#include <iostream> #include <iostream>
#include <vector> #include <vector>
using namespace std; using namespace std;
using namespace cv;
void help() void help()
{ {
printf( "\n This program demonstrated the use of the SURF Detector and Descriptor using\n" printf(
"either FLANN (fast approx nearst neighbor classification) or brute force matching\n" "This program demonstrated the use of the SURF Detector and Descriptor using\n"
"on planar objects.\n" "either FLANN (fast approx nearst neighbor classification) or brute force matching\n"
"Usage: \n" "on planar objects.\n"
"./find_obj [--object_filename]=<object_filename, box.png as default> \n" "Call:\n"
" [--scene_filename]=<scene_filename box_in_scene.png as default>] \n" "./find_obj [<object_filename default box.png> <scene_filename default box_in_scene.png>]\n\n"
"Example: \n" );
"./find_obj --object_filename=box.png --scene_filename=box_in_scene.png \n\n"
);
} }
// define whether to use approximate nearest-neighbor search // define whether to use approximate nearest-neighbor search
...@@ -213,16 +209,13 @@ locatePlanarObject( const CvSeq* objectKeypoints, const CvSeq* objectDescriptors ...@@ -213,16 +209,13 @@ locatePlanarObject( const CvSeq* objectKeypoints, const CvSeq* objectDescriptors
return 1; return 1;
} }
int main(int argc, const char** argv) int main(int argc, char** argv)
{ {
help(); const char* object_filename = argc == 3 ? argv[1] : "box.png";
const char* scene_filename = argc == 3 ? argv[2] : "box_in_scene.png";
CommandLineParser parser(argc, argv);
string objectFileName = parser.get<string>("object_filename", "box.png");
string sceneFileName = parser.get<string>("scene_filename", "box_in_scene.png");
CvMemStorage* storage = cvCreateMemStorage(0); CvMemStorage* storage = cvCreateMemStorage(0);
help();
cvNamedWindow("Object", 1); cvNamedWindow("Object", 1);
cvNamedWindow("Object Correspond", 1); cvNamedWindow("Object Correspond", 1);
...@@ -239,11 +232,13 @@ int main(int argc, const char** argv) ...@@ -239,11 +232,13 @@ int main(int argc, const char** argv)
{{255,255,255}} {{255,255,255}}
}; };
IplImage* object = cvLoadImage( objectFileName.c_str(), CV_LOAD_IMAGE_GRAYSCALE ); IplImage* object = cvLoadImage( object_filename, CV_LOAD_IMAGE_GRAYSCALE );
IplImage* image = cvLoadImage( sceneFileName.c_str(), CV_LOAD_IMAGE_GRAYSCALE ); IplImage* image = cvLoadImage( scene_filename, CV_LOAD_IMAGE_GRAYSCALE );
if( !object || !image ) if( !object || !image )
{ {
fprintf( stderr, "Can not load %s and/or %s\n", objectFileName.c_str(), sceneFileName.c_str() ); fprintf( stderr, "Can not load %s and/or %s\n"
"Usage: find_obj [<object_filename> <scene_filename>]\n",
object_filename, scene_filename );
exit(-1); exit(-1);
} }
IplImage* object_color = cvCreateImage(cvGetSize(object), 8, 3); IplImage* object_color = cvCreateImage(cvGetSize(object), 8, 3);
......
samples/c/find_obj_calonder.cpp
View file @ 3876cf22
...@@ -11,17 +11,14 @@ using namespace cv; ...@@ -11,17 +11,14 @@ using namespace cv;
void help() void help()
{ {
printf("\n This program shows the use of the Calonder point descriptor classifier \n" cout << "This program shows the use of the Calonder point descriptor classifier"
"SURF is used to detect interest points, Calonder is used to describe/match these points \n" "SURF is used to detect interest points, Calonder is used to describe/match these points\n"
"Usage: \n" "Format:" << endl <<
"./find_obj_calonder --classifier_file=<classifier file, there is no default classifier file. You should create it at first and when you can use it for test> \n" " classifier_file(to write) test_image file_with_train_images_filenames(txt)" <<
" --test_image=<image file for test, lena.jpg as default> \n" " or" << endl <<
" [--train_container]=<txt file with train images filenames> \n" " classifier_file(to read) test_image"
"Example: \n" "Using OpenCV version %s\n" << CV_VERSION << "\n"
" --classifier_file=test_classifier --test_image=lena.jpg --train_container=one_way_train_images.txt \n" << endl;
" the test_classifier is created here using --train_container and tested witn --test_image at the end \n"
" --classifier_file=test_classifier --test_image=lena.jpg \n"
" the test classifier is tested here using lena.jpg \n");
} }
/* /*
* Generates random perspective transform of image * Generates random perspective transform of image
...@@ -147,27 +144,18 @@ void testCalonderClassifier( const string& classifierFilename, const string& img ...@@ -147,27 +144,18 @@ void testCalonderClassifier( const string& classifierFilename, const string& img
waitKey(); waitKey();
} }
int main( int argc, const char **argv ) int main( int argc, char **argv )
{ {
help(); if( argc != 4 && argc != 3 )
CommandLineParser parser(argc, argv);
string classifierFileName = parser.get<string>("classifier_file");
string testImageFileName = parser.get<string>("test_image", "lena.jpg");
string trainContainerFileName = parser.get<string>("train_container");
if( classifierFileName.empty())
{ {
printf("\n Can't find classifier file, please select file for --classifier_file parameter \n");
help(); help();
return -1; return -1;
} }
if( !trainContainerFileName.empty()) if( argc == 4 )
trainCalonderClassifier( classifierFileName.c_str(), trainContainerFileName.c_str() ); trainCalonderClassifier( argv[1], argv[3] );
testCalonderClassifier( classifierFileName.c_str(), testImageFileName.c_str() ); testCalonderClassifier( argv[1], argv[2] );
return 0; return 0;
} }
samples/c/find_obj_ferns.cpp
View file @ 3876cf22
...@@ -9,37 +9,30 @@ ...@@ -9,37 +9,30 @@
#include <vector> #include <vector>
using namespace cv; using namespace cv;
void help() void help()
{ {
printf( "This program shows the use of the \"fern\" plannar PlanarObjectDetector point\n" printf( "This program shows the use of the \"fern\" plannar PlanarObjectDetector point\n"
"descriptor classifier" "descriptor classifier"
"Usage: \n" "Usage:\n"
"./find_obj_ferns [--object_filename]=<object_filename, box.png as default> \n" "./find_obj_ferns [<object_filename default: box.png> <scene_filename default:box_in_scene.png>]\n"
" [--scene_filename]=<scene_filename box_in_scene.png as default>] \n" "\n");
"Example: \n"
"./find_obj_ferns --object_filename=box.png --scene_filename=box_in_scene.png \n");
} }
int main(int argc, char** argv)
int main(int argc, const char** argv)
{ {
const char* object_filename = argc > 1 ? argv[1] : "box.png";
const char* scene_filename = argc > 2 ? argv[2] : "box_in_scene.png";
int i;
help(); help();
CommandLineParser parser(argc, argv);
string objectFileName = parser.get<string>("object_filename", "box.png");
string sceneFileName = parser.get<string>("scene_filename", "box_in_scene.png");
cvNamedWindow("Object", 1); cvNamedWindow("Object", 1);
cvNamedWindow("Image", 1); cvNamedWindow("Image", 1);
cvNamedWindow("Object Correspondence", 1); cvNamedWindow("Object Correspondence", 1);
Mat object = imread( objectFileName.c_str(), CV_LOAD_IMAGE_GRAYSCALE ); Mat object = imread( object_filename, CV_LOAD_IMAGE_GRAYSCALE );
Mat image; Mat image;
double imgscale = 1; double imgscale = 1;
Mat _image = imread( sceneFileName.c_str(), CV_LOAD_IMAGE_GRAYSCALE ); Mat _image = imread( scene_filename, CV_LOAD_IMAGE_GRAYSCALE );
resize(_image, image, Size(), 1./imgscale, 1./imgscale, INTER_CUBIC); resize(_image, image, Size(), 1./imgscale, 1./imgscale, INTER_CUBIC);
...@@ -47,7 +40,7 @@ int main(int argc, const char** argv) ...@@ -47,7 +40,7 @@ int main(int argc, const char** argv)
{ {
fprintf( stderr, "Can not load %s and/or %s\n" fprintf( stderr, "Can not load %s and/or %s\n"
"Usage: find_obj_ferns [<object_filename> <scene_filename>]\n", "Usage: find_obj_ferns [<object_filename> <scene_filename>]\n",
objectFileName.c_str(), sceneFileName.c_str() ); object_filename, scene_filename );
exit(-1); exit(-1);
} }
...@@ -67,7 +60,7 @@ int main(int argc, const char** argv) ...@@ -67,7 +60,7 @@ int main(int argc, const char** argv)
vector<KeyPoint> objKeypoints, imgKeypoints; vector<KeyPoint> objKeypoints, imgKeypoints;
PatchGenerator gen(0,256,5,true,0.8,1.2,-CV_PI/2,CV_PI/2,-CV_PI/2,CV_PI/2); PatchGenerator gen(0,256,5,true,0.8,1.2,-CV_PI/2,CV_PI/2,-CV_PI/2,CV_PI/2);
string model_filename = format("%s_model.xml.gz", objectFileName.c_str()); string model_filename = format("%s_model.xml.gz", object_filename);
printf("Trying to load %s ...\n", model_filename.c_str()); printf("Trying to load %s ...\n", model_filename.c_str());
FileStorage fs(model_filename, FileStorage::READ); FileStorage fs(model_filename, FileStorage::READ);
if( fs.isOpened() ) if( fs.isOpened() )
...@@ -113,7 +106,6 @@ int main(int argc, const char** argv) ...@@ -113,7 +106,6 @@ int main(int argc, const char** argv)
t = (double)getTickCount() - t; t = (double)getTickCount() - t;
printf("%gms\n", t*1000/getTickFrequency()); printf("%gms\n", t*1000/getTickFrequency());
int i = 0;
if( found ) if( found )
{ {
for( i = 0; i < 4; i++ ) for( i = 0; i < 4; i++ )
......
samples/c/latentsvmdetect.cpp
View file @ 3876cf22
#include "opencv2/core/core.hpp"
#include "opencv2/objdetect/objdetect.hpp" #include "opencv2/objdetect/objdetect.hpp"
#include "opencv2/highgui/highgui.hpp" #include "opencv2/highgui/highgui.hpp"
#include <stdio.h> #include <stdio.h>
#ifdef HAVE_CONFIG_H #ifdef HAVE_CONFIG_H
#include "cvconfig.h" #include <cvconfig.h>
#endif #endif
#ifdef HAVE_TBB #ifdef HAVE_TBB
#include "tbb/task_scheduler_init.h" #include "tbb/task_scheduler_init.h"
...@@ -15,41 +13,42 @@ using namespace cv; ...@@ -15,41 +13,42 @@ using namespace cv;
void help() void help()
{ {
printf( "This program demonstrated the use of the latentSVM detector.\n" printf( "This program demonstrated the use of the latentSVM detector.\n"
"It reads in a trained object model and then uses that to detect the object in an image\n" "It reads in a trained object model and then uses that to detect the object in an image\n"
"Usage: \n" "Call:\n"
"./latentsvmdetect [--image_filename]=<image_filename, cat.jpg as default> \n" "./latentsvmdetect [<image_filename> <model_filename> [<threads_number>]]\n"
" [--model_filename]=<model_filename, cat.xml as default> \n" " The defaults for image_filename and model_filename are cat.jpg and cat.xml respectively\n"
" [--threads_number]=<number of threads, -1 as default>\n" " Press any key to quit.\n");
"Example: \n"
"./latentsvmdetect --image_filename=cat.jpg --model_filename=cat.xml --threads_number=7 \n"
" Press any key to quit.\n");
} }
const char* model_filename = "cat.xml";
const char* image_filename = "cat.jpg";
int tbbNumThreads = -1;
void detect_and_draw_objects( IplImage* image, CvLatentSvmDetector* detector, int numThreads = -1) void detect_and_draw_objects( IplImage* image, CvLatentSvmDetector* detector, int numThreads = -1)
{ {
CvMemStorage* storage = cvCreateMemStorage(0); CvMemStorage* storage = cvCreateMemStorage(0);
CvSeq* detections = 0; CvSeq* detections = 0;
int i = 0; int i = 0;
int64 start = 0, finish = 0; int64 start = 0, finish = 0;
#ifdef HAVE_TBB #ifdef HAVE_TBB
tbb::task_scheduler_init init(tbb::task_scheduler_init::deferred); tbb::task_scheduler_init init(tbb::task_scheduler_init::deferred);
if (numThreads > 0) if (numThreads > 0)
{ {
init.initialize(numThreads); init.initialize(numThreads);
printf("Number of threads %i\n", numThreads); printf("Number of threads %i\n", numThreads);
} }
else else
{ {
printf("Number of threads is not correct for TBB version"); printf("Number of threads is not correct for TBB version");
return; return;
} }
#endif #endif
start = cvGetTickCount();
start = cvGetTickCount();
detections = cvLatentSvmDetectObjects(image, detector, storage, 0.5f, numThreads); detections = cvLatentSvmDetectObjects(image, detector, storage, 0.5f, numThreads);
finish = cvGetTickCount(); finish = cvGetTickCount();
printf("detection time = %.3f\n", (float)(finish - start) / (float)(cvGetTickFrequency() * 1000000.0)); printf("detection time = %.3f\n", (float)(finish - start) / (float)(cvGetTickFrequency() * 1000000.0));
#ifdef HAVE_TBB #ifdef HAVE_TBB
init.terminate(); init.terminate();
...@@ -57,43 +56,43 @@ void detect_and_draw_objects( IplImage* image, CvLatentSvmDetector* detector, in ...@@ -57,43 +56,43 @@ void detect_and_draw_objects( IplImage* image, CvLatentSvmDetector* detector, in
for( i = 0; i < detections->total; i++ ) for( i = 0; i < detections->total; i++ )
{ {
CvObjectDetection detection = *(CvObjectDetection*)cvGetSeqElem( detections, i ); CvObjectDetection detection = *(CvObjectDetection*)cvGetSeqElem( detections, i );
CvRect bounding_box = detection.rect; CvRect bounding_box = detection.rect;
cvRectangle( image, cvPoint(bounding_box.x, bounding_box.y), cvRectangle( image, cvPoint(bounding_box.x, bounding_box.y),
cvPoint(bounding_box.x + bounding_box.width, cvPoint(bounding_box.x + bounding_box.width,
bounding_box.y + bounding_box.height), bounding_box.y + bounding_box.height),
CV_RGB(255,0,0), 3 ); CV_RGB(255,0,0), 3 );
} }
cvReleaseMemStorage( &storage ); cvReleaseMemStorage( &storage );
} }
int main(int argc, const char* argv[]) int main(int argc, char* argv[])
{ {
help(); help();
if (argc > 2)
CommandLineParser parser(argc, argv); {
image_filename = argv[1];
string imageFileName = parser.get<string>("image_filename", "cat.jpg"); model_filename = argv[2];
string modelFileName = parser.get<string>("model_filename", "cat.xml"); if (argc > 3)
int tbbNumThreads = parser.get<int>("threads_number", -1); {
tbbNumThreads = atoi(argv[3]);
IplImage* image = cvLoadImage(imageFileName.c_str()); }
if (!image) }
{ IplImage* image = cvLoadImage(image_filename);
printf( "Unable to load the image\n" if (!image)
{
printf( "Unable to load the image\n"
"Pass it as the first parameter: latentsvmdetect <path to cat.jpg> <path to cat.xml>\n" ); "Pass it as the first parameter: latentsvmdetect <path to cat.jpg> <path to cat.xml>\n" );
return -1; return -1;
} }
CvLatentSvmDetector* detector = cvLoadLatentSvmDetector(modelFileName.c_str()); CvLatentSvmDetector* detector = cvLoadLatentSvmDetector(model_filename);
if (!detector) if (!detector)
{ {
printf( "Unable to load the model\n" printf( "Unable to load the model\n"
"Pass it as the second parameter: latentsvmdetect <path to cat.jpg> <path to cat.xml>\n" ); "Pass it as the second parameter: latentsvmdetect <path to cat.jpg> <path to cat.xml>\n" );
cvReleaseImage( &image ); cvReleaseImage( &image );
return -1; return -1;
} }
detect_and_draw_objects( image, detector, tbbNumThreads ); detect_and_draw_objects( image, detector, tbbNumThreads );
cvNamedWindow( "test", 0 ); cvNamedWindow( "test", 0 );
cvShowImage( "test", image ); cvShowImage( "test", image );
cvWaitKey(0); cvWaitKey(0);
...@@ -101,5 +100,5 @@ int main(int argc, const char* argv[]) ...@@ -101,5 +100,5 @@ int main(int argc, const char* argv[])
cvReleaseImage( &image ); cvReleaseImage( &image );
cvDestroyAllWindows(); cvDestroyAllWindows();
return 0; return 0;
} }
samples/c/mser_sample.cpp
View file @ 3876cf22
...@@ -2,24 +2,17 @@ ...@@ -2,24 +2,17 @@
* Copyright� 2009, Liu Liu All rights reserved. * Copyright� 2009, Liu Liu All rights reserved.
*/ */
#include "opencv2/core/core.hpp"
#include "opencv2/highgui/highgui.hpp" #include "opencv2/highgui/highgui.hpp"
#include "opencv2/features2d/features2d.hpp" #include "opencv2/features2d/features2d.hpp"
#include "opencv2/imgproc/imgproc_c.h" #include "opencv2/imgproc/imgproc_c.h"
#include <iostream>
using namespace std;
using namespace cv;
void help() void help()
{ {
printf("\nThis program demonstrates the Maximal Extremal Region interest point detector.\n" printf("\nThis program demonstrates the Maximal Extremal Region interest point detector.\n"
"It finds the most stable (in size) dark and white regions as a threshold is increased.\n" "It finds the most stable (in size) dark and white regions as a threshold is increased.\n"
"\n Usage: \n" "\nCall:\n"
"./mser_sample [--image_filename] <path_and_image_filename, default is 'puzzle.png'> \n" "./mser_sample <path_and_image_filename, Default is 'puzzle.png'>\n\n");
"Example: \n"
"./mser_sample --image_filename=puzzle.png \n");
} }
static CvScalar colors[] = static CvScalar colors[] =
...@@ -51,81 +44,90 @@ static uchar bcolors[][3] = ...@@ -51,81 +44,90 @@ static uchar bcolors[][3] =
}; };
int main( int argc, const char** argv ) int main( int argc, char** argv )
{ {
help(); char path[1024];
IplImage* img;
CommandLineParser parser(argc, argv); help();
if (argc!=2)
string imageFileName = parser.get<string>("image_filename", "puzzle.png"); {
strcpy(path,"puzzle.png");
IplImage* img; img = cvLoadImage( path, CV_LOAD_IMAGE_GRAYSCALE );
if (!img)
img = cvLoadImage( imageFileName.c_str(), CV_LOAD_IMAGE_GRAYSCALE ); {
if (!img) printf("\nUsage: mser_sample <path_to_image>\n");
{ return 0;
printf("Unable to load image %s\n",imageFileName.c_str()); }
help(); }
return 0; else
} {
strcpy(path,argv[1]);
IplImage* rsp = cvLoadImage( imageFileName.c_str(), CV_LOAD_IMAGE_COLOR ); img = cvLoadImage( path, CV_LOAD_IMAGE_GRAYSCALE );
IplImage* ellipses = cvCloneImage(rsp); }
cvCvtColor(img,ellipses,CV_GRAY2BGR);
CvSeq* contours; if (!img)
CvMemStorage* storage= cvCreateMemStorage(); {
IplImage* hsv = cvCreateImage( cvGetSize( rsp ), IPL_DEPTH_8U, 3 ); printf("Unable to load image %s\n",path);
cvCvtColor( rsp, hsv, CV_BGR2YCrCb ); return 0;
CvMSERParams params = cvMSERParams();//cvMSERParams( 5, 60, cvRound(.2*img->width*img->height), .25, .2 ); }
IplImage* rsp = cvLoadImage( path, CV_LOAD_IMAGE_COLOR );
double t = (double)cvGetTickCount(); IplImage* ellipses = cvCloneImage(rsp);
cvExtractMSER( hsv, NULL, &contours, storage, params ); cvCvtColor(img,ellipses,CV_GRAY2BGR);
t = cvGetTickCount() - t; CvSeq* contours;
printf( "MSER extracted %d contours in %g ms.\n", contours->total, t/((double)cvGetTickFrequency()*1000.) ); CvMemStorage* storage= cvCreateMemStorage();
uchar* rsptr = (uchar*)rsp->imageData; IplImage* hsv = cvCreateImage( cvGetSize( rsp ), IPL_DEPTH_8U, 3 );
// draw mser with different color cvCvtColor( rsp, hsv, CV_BGR2YCrCb );
for ( int i = contours->total-1; i >= 0; i-- ) CvMSERParams params = cvMSERParams();//cvMSERParams( 5, 60, cvRound(.2*img->width*img->height), .25, .2 );
{
CvSeq* r = *(CvSeq**)cvGetSeqElem( contours, i ); double t = (double)cvGetTickCount();
for ( int j = 0; j < r->total; j++ ) cvExtractMSER( hsv, NULL, &contours, storage, params );
{ t = cvGetTickCount() - t;
CvPoint* pt = CV_GET_SEQ_ELEM( CvPoint, r, j ); printf( "MSER extracted %d contours in %g ms.\n", contours->total, t/((double)cvGetTickFrequency()*1000.) );
rsptr[pt->x*3+pt->y*rsp->widthStep] = bcolors[i%9][2]; uchar* rsptr = (uchar*)rsp->imageData;
rsptr[pt->x*3+1+pt->y*rsp->widthStep] = bcolors[i%9][1]; // draw mser with different color
rsptr[pt->x*3+2+pt->y*rsp->widthStep] = bcolors[i%9][0]; for ( int i = contours->total-1; i >= 0; i-- )
} {
} CvSeq* r = *(CvSeq**)cvGetSeqElem( contours, i );
// find ellipse ( it seems cvfitellipse2 have error or sth? for ( int j = 0; j < r->total; j++ )
for ( int i = 0; i < contours->total; i++ ) {
{ CvPoint* pt = CV_GET_SEQ_ELEM( CvPoint, r, j );
CvContour* r = *(CvContour**)cvGetSeqElem( contours, i ); rsptr[pt->x*3+pt->y*rsp->widthStep] = bcolors[i%9][2];
CvBox2D box = cvFitEllipse2( r ); rsptr[pt->x*3+1+pt->y*rsp->widthStep] = bcolors[i%9][1];
box.angle=(float)CV_PI/2-box.angle; rsptr[pt->x*3+2+pt->y*rsp->widthStep] = bcolors[i%9][0];
}
if ( r->color > 0 ) }
cvEllipseBox( ellipses, box, colors[9], 2 ); // find ellipse ( it seems cvfitellipse2 have error or sth?
else for ( int i = 0; i < contours->total; i++ )
cvEllipseBox( ellipses, box, colors[2], 2 ); {
CvContour* r = *(CvContour**)cvGetSeqElem( contours, i );
} CvBox2D box = cvFitEllipse2( r );
box.angle=(float)CV_PI/2-box.angle;
cvSaveImage( "rsp.png", rsp );
if ( r->color > 0 )
cvNamedWindow( "original", 0 ); cvEllipseBox( ellipses, box, colors[9], 2 );
cvShowImage( "original", img ); else
cvEllipseBox( ellipses, box, colors[2], 2 );
cvNamedWindow( "response", 0 );
cvShowImage( "response", rsp ); }
cvNamedWindow( "ellipses", 0 ); cvSaveImage( "rsp.png", rsp );
cvShowImage( "ellipses", ellipses );
cvNamedWindow( "original", 0 );
cvWaitKey(0); cvShowImage( "original", img );
cvDestroyWindow( "original" ); cvNamedWindow( "response", 0 );
cvDestroyWindow( "response" ); cvShowImage( "response", rsp );
cvDestroyWindow( "ellipses" );
cvReleaseImage(&rsp); cvNamedWindow( "ellipses", 0 );
cvReleaseImage(&img); cvShowImage( "ellipses", ellipses );
cvReleaseImage(&ellipses);
cvWaitKey(0);
cvDestroyWindow( "original" );
cvDestroyWindow( "response" );
cvDestroyWindow( "ellipses" );
cvReleaseImage(&rsp);
cvReleaseImage(&img);
cvReleaseImage(&ellipses);
} }
samples/c/one_way_sample.cpp
View file @ 3876cf22
...@@ -7,24 +7,18 @@ ...@@ -7,24 +7,18 @@
* *
*/ */
#include "opencv2/core/core.hpp"
#include "opencv2/imgproc/imgproc.hpp" #include "opencv2/imgproc/imgproc.hpp"
#include "opencv2/features2d/features2d.hpp" #include "opencv2/features2d/features2d.hpp"
#include "opencv2/highgui/highgui.hpp" #include "opencv2/highgui/highgui.hpp"
#include "opencv2/imgproc/imgproc_c.h" #include "opencv2/imgproc/imgproc_c.h"
#include <string> #include <string>
void help() void help()
{ {
printf("\nThis program demonstrates the one way interest point descriptor found in features2d.hpp\n" printf("\nThis program demonstrates the one way interest point descriptor found in features2d.hpp\n"
"Correspondences are drawn\n" "Correspondences are drawn\n");
"Usage: \n" printf("Format: \n./one_way_sample [path_to_samples] [image1] [image2]\n");
"./one_way_sample [--path]=<path_to_samples, '../../../opencv/samples/c' as default> \n" printf("For example: ./one_way_sample ../../../opencv/samples/c scene_l.bmp scene_r.bmp\n");
" [--first_image]=<first image file, scene_l.bmp as default> \n"
" [--second_image]=<second image file, scene_r.bmp as default>\n"
"For example: \n"
" ./one_way_sample --path=../../../opencv/samples/c --first_image=scene_l.bmp --second_image=scene_r.bmp \n");
} }
using namespace cv; using namespace cv;
...@@ -32,19 +26,21 @@ using namespace cv; ...@@ -32,19 +26,21 @@ using namespace cv;
IplImage* DrawCorrespondences(IplImage* img1, const vector<KeyPoint>& features1, IplImage* img2, IplImage* DrawCorrespondences(IplImage* img1, const vector<KeyPoint>& features1, IplImage* img2,
const vector<KeyPoint>& features2, const vector<int>& desc_idx); const vector<KeyPoint>& features2, const vector<int>& desc_idx);
int main(int argc, const char** argv) int main(int argc, char** argv)
{ {
help();
CommandLineParser parser(argc, argv);
std::string path_name = parser.get<string>("path", "../../../opencv/samples/c");
std::string img1_name = path_name + "/" + parser.get<string>("first_image", "scene_l.bmp");
std::string img2_name = path_name + "/" + parser.get<string>("second_image", "scene_r.bmp");
const char images_list[] = "one_way_train_images.txt"; const char images_list[] = "one_way_train_images.txt";
const CvSize patch_size = cvSize(24, 24); const CvSize patch_size = cvSize(24, 24);
const int pose_count = 1; //50 const int pose_count = 50;
if (argc != 3 && argc != 4)
{
help();
return 0;
}
std::string path_name = argv[1];
std::string img1_name = path_name + "/" + std::string(argv[2]);
std::string img2_name = path_name + "/" + std::string(argv[3]);
printf("Reading the images...\n"); printf("Reading the images...\n");
IplImage* img1 = cvLoadImage(img1_name.c_str(), CV_LOAD_IMAGE_GRAYSCALE); IplImage* img1 = cvLoadImage(img1_name.c_str(), CV_LOAD_IMAGE_GRAYSCALE);
......
samples/c/tree_engine.cpp
View file @ 3876cf22
#include "opencv2/core/core.hpp"
#include "opencv2/ml/ml.hpp" #include "opencv2/ml/ml.hpp"
#include "opencv2/core/core_c.h" #include "opencv2/core/core_c.h"
#include <stdio.h> #include <stdio.h>
#include <map> #include <map>
using namespace std;
using namespace cv;
void help() void help()
{ {
printf( printf(
"\nThis sample demonstrates how to use different decision trees and forests including boosting and random trees:\n" "\nThis sample demonstrates how to use different decision trees and forests including boosting and random trees:\n"
"CvDTree dtree;\n" "CvDTree dtree;\n"
"CvBoost boost;\n" "CvBoost boost;\n"
"CvRTrees rtrees;\n" "CvRTrees rtrees;\n"
"CvERTrees ertrees;\n" "CvERTrees ertrees;\n"
"CvGBTrees gbtrees;\n" "CvGBTrees gbtrees;\n"
"Usage: \n" "Call:\n\t./tree_engine [-r <response_column>] [-c] <csv filename>\n"
" ./tree_engine [--response_column]=<specified the 0-based index of the response, 0 as default> \n" "where -r <response_column> specified the 0-based index of the response (0 by default)\n"
"[--categorical_response]=<specifies that the response is categorical, 0-false, 1-true, 0 as default> \n" "-c specifies that the response is categorical (it's ordered by default) and\n"
"[--csv_filename]=<is the name of training data file in comma-separated value format> \n" "<csv filename> is the name of training data file in comma-separated value format\n\n");
);
} }
...@@ -64,24 +59,34 @@ void print_result(float train_err, float test_err, const CvMat* _var_imp) ...@@ -64,24 +59,34 @@ void print_result(float train_err, float test_err, const CvMat* _var_imp)
printf("\n"); printf("\n");
} }
int main(int argc, const char** argv) int main(int argc, char** argv)
{ {
help(); if(argc < 2)
CommandLineParser parser(argc, argv);
string filename = parser.get<string>("csv_filename");
int response_idx = parser.get<int>("response_column", 0);
bool categorical_response = (bool)parser.get<int>("categorical_response", 1);
if(filename.empty())
{ {
printf("\n Please, select value for --csv_filename key \n");
help(); help();
return -1; return 0;
}
const char* filename = 0;
int response_idx = 0;
bool categorical_response = false;
for(int i = 1; i < argc; i++)
{
if(strcmp(argv[i], "-r") == 0)
sscanf(argv[++i], "%d", &response_idx);
else if(strcmp(argv[i], "-c") == 0)
categorical_response = true;
else if(argv[i][0] != '-' )
filename = argv[i];
else
{
printf("Error. Invalid option %s\n", argv[i]);
help();
return -1;
}
} }
printf("\nReading in %s...\n\n",filename.c_str()); printf("\nReading in %s...\n\n",filename);
CvDTree dtree; CvDTree dtree;
CvBoost boost; CvBoost boost;
CvRTrees rtrees; CvRTrees rtrees;
...@@ -93,7 +98,7 @@ int main(int argc, const char** argv) ...@@ -93,7 +98,7 @@ int main(int argc, const char** argv)
CvTrainTestSplit spl( 0.5f ); CvTrainTestSplit spl( 0.5f );
if ( data.read_csv( filename.c_str() ) == 0) if ( data.read_csv( filename ) == 0)
{ {
data.set_response_idx( response_idx ); data.set_response_idx( response_idx );
if(categorical_response) if(categorical_response)
......
samples/cpp/bagofwords_classification.cpp
View file @ 3876cf22
#include "opencv2/core/core.hpp"
#include "opencv2/highgui/highgui.hpp" #include "opencv2/highgui/highgui.hpp"
#include "opencv2/imgproc/imgproc.hpp" #include "opencv2/imgproc/imgproc.hpp"
#include "opencv2/features2d/features2d.hpp" #include "opencv2/features2d/features2d.hpp"
...@@ -28,26 +27,29 @@ const string bowImageDescriptorsDir = "/bowImageDescriptors"; ...@@ -28,26 +27,29 @@ const string bowImageDescriptorsDir = "/bowImageDescriptors";
const string svmsDir = "/svms"; const string svmsDir = "/svms";
const string plotsDir = "/plots"; const string plotsDir = "/plots";
void help() void help(char** argv)
{ {
printf("\nThis program shows how to read in, train on and produce test results for the PASCAL VOC (Visual Object Challenge) data. \n" cout << "\nThis program shows how to read in, train on and produce test results for the PASCAL VOC (Visual Object Challenge) data. \n"
"It shows how to use detectors, descriptors and recognition methods \n" << "It shows how to use detectors, descriptors and recognition methods \n"
"Usage: \n" "Using OpenCV version %s\n" << CV_VERSION << "\n"
"Format:\n" << "Call: \n"
"./bagofwords_classification \n" << "Format:\n ./" << argv[0] << " [VOC path] [result directory] \n"
"--voc_path=<Path to Pascal VOC data (e.g. /home/my/VOCdevkit/VOC2010). \n" << " or: \n"
" Note: VOC2007-VOC2010 are supported.> \n" << " ./" << argv[0] << " [VOC path] [result directory] [feature detector] [descriptor extractor] [descriptor matcher] \n"
"--result_directory=<Path to result directory. Following folders will be created in [result directory]: \n" << "\n"
" bowImageDescriptors - to store image descriptors, \n" << "Input parameters: \n"
" svms - to store trained svms, \n" << "[VOC path] Path to Pascal VOC data (e.g. /home/my/VOCdevkit/VOC2010). Note: VOC2007-VOC2010 are supported. \n"
" plots - to store files for plots creating. \n" << "[result directory] Path to result diractory. Following folders will be created in [result directory]: \n"
"[--feature_detector]=<Feature detector name (e.g. SURF, FAST...) - see createFeatureDetector() function in detectors.cpp \n" << " bowImageDescriptors - to store image descriptors, \n"
" Currently 12/2010, this is FAST, STAR, SIFT, SURF, MSER, GFTT, HARRIS> \n" << " svms - to store trained svms, \n"
"[--descriptor_extractor]=<Descriptor extractor name (e.g. SURF, SIFT) - see createDescriptorExtractor() function in descriptors.cpp \n" << " plots - to store files for plots creating. \n"
" Currently 12/2010, this is SURF, OpponentSIFT, SIFT, OpponentSURF, BRIEF> \n" << "[feature detector] Feature detector name (e.g. SURF, FAST...) - see createFeatureDetector() function in detectors.cpp \n"
"[--descriptor_matcher]=<Descriptor matcher name (e.g. BruteForce) - see createDescriptorMatcher() function in matchers.cpp \n" << " Currently 12/2010, this is FAST, STAR, SIFT, SURF, MSER, GFTT, HARRIS \n"
" Currently 12/2010, this is BruteForce, BruteForce-L1, FlannBased, BruteForce-Hamming, BruteForce-HammingLUT> \n" << "[descriptor extractor] Descriptor extractor name (e.g. SURF, SIFT) - see createDescriptorExtractor() function in descriptors.cpp \n"
"\n"); << " Currently 12/2010, this is SURF, OpponentSIFT, SIFT, OpponentSURF, BRIEF \n"
<< "[descriptor matcher] Descriptor matcher name (e.g. BruteForce) - see createDescriptorMatcher() function in matchers.cpp \n"
<< " Currently 12/2010, this is BruteForce, BruteForce-L1, FlannBased, BruteForce-Hamming, BruteForce-HammingLUT \n"
<< "\n";
} }
...@@ -2505,24 +2507,16 @@ void computeGnuPlotOutput( const string& resPath, const string& objClassName, Vo ...@@ -2505,24 +2507,16 @@ void computeGnuPlotOutput( const string& resPath, const string& objClassName, Vo
int main(int argc, const char** argv) int main(int argc, char** argv)
{ {
help(); if( argc != 3 && argc != 6 )
CommandLineParser parser(argc, argv);
const string vocPath = parser.get<string>("--voc_path");
const string resPath = parser.get<string>("--result_directory");
const string featureDetectName = parser.get<string>("--feature_detector");
const string descExtName = parser.get<string>("--descriptor_extractor");
const string descMatchName = parser.get<string>("--descriptor_matcher");
if( vocPath.empty() || resPath.empty())
{ {
help(); help(argv);
printf("Cannot find --voc_path=%s or --result_directory=%s\n", vocPath.c_str(), resPath.c_str());
return -1; return -1;
} }
const string vocPath = argv[1], resPath = argv[2];
// Read or set default parameters // Read or set default parameters
string vocName; string vocName;
DDMParams ddmParams; DDMParams ddmParams;
...@@ -2540,12 +2534,12 @@ int main(int argc, const char** argv) ...@@ -2540,12 +2534,12 @@ int main(int argc, const char** argv)
else else
{ {
vocName = getVocName(vocPath); vocName = getVocName(vocPath);
if( featureDetectName.empty() || descExtName.empty() || descMatchName.empty()) if( argc!= 6 )
{ {
cout << "Feature detector, descriptor extractor, descriptor matcher must be set" << endl; cout << "Feature detector, descriptor extractor, descriptor matcher must be set" << endl;
return -1; return -1;
} }
ddmParams = DDMParams( featureDetectName.c_str(), descExtName.c_str(), descMatchName.c_str()); // from command line ddmParams = DDMParams( argv[3], argv[4], argv[5] ); // from command line
// vocabTrainParams and svmTrainParamsExt is set by defaults // vocabTrainParams and svmTrainParamsExt is set by defaults
paramsFS.open( resPath + "/" + paramsFile, FileStorage::WRITE ); paramsFS.open( resPath + "/" + paramsFile, FileStorage::WRITE );
if( paramsFS.isOpened() ) if( paramsFS.isOpened() )
......
samples/cpp/bgfg_segm.cpp
View file @ 3876cf22
#include "opencv2/core/core.hpp"
#include "opencv2/video/background_segm.hpp" #include "opencv2/video/background_segm.hpp"
#include "opencv2/highgui/highgui.hpp" #include "opencv2/highgui/highgui.hpp"
#include <stdio.h> #include <stdio.h>
using namespace cv; using namespace cv;
using namespace std;
void help() void help()
{ {
printf("\nDo background segmentation, especially demonstrating the use of cvUpdateBGStatModel().\n" printf("\nDo background segmentation, especially demonstrating the use of cvUpdateBGStatModel().\n"
" Learns the background at the start and then segments.\n" "Learns the background at the start and then segments.\n"
" Learning is togged by the space key. Will read from file or camera\n" "Learning is togged by the space key. Will read from file or camera\n"
"Usage: \n" "Call:\n"
" ./bgfg_segm [--file_name]=<input file, camera as defautl>\n\n"); "./ bgfg_segm [file name -- if no name, read from camera]\n\n");
} }
//this is a sample for foreground detection functions //this is a sample for foreground detection functions
int main(int argc, const char** argv) int main(int argc, char** argv)
{ {
help();
CommandLineParser parser(argc, argv);
string fileName = parser.get<string>("file_name", "0");
VideoCapture cap; VideoCapture cap;
bool update_bg_model = true; bool update_bg_model = true;
if( argc < 2 )
if(fileName == "0" )
cap.open(0); cap.open(0);
else else
cap.open(fileName.c_str()); cap.open(argv[1]);
help();
if( !cap.isOpened() ) if( !cap.isOpened() )
{ {
help();
printf("can not open camera or video file\n"); printf("can not open camera or video file\n");
return -1; return -1;
} }
......
samples/cpp/brief_match_test.cpp
View file @ 3876cf22
...@@ -4,7 +4,6 @@ ...@@ -4,7 +4,6 @@
* Created on: Oct 17, 2010 * Created on: Oct 17, 2010
* Author: ethan * Author: ethan
*/ */
#include "opencv2/core/core.hpp"
#include "opencv2/calib3d/calib3d.hpp" #include "opencv2/calib3d/calib3d.hpp"
#include "opencv2/features2d/features2d.hpp" #include "opencv2/features2d/features2d.hpp"
#include "opencv2/imgproc/imgproc.hpp" #include "opencv2/imgproc/imgproc.hpp"
...@@ -12,7 +11,6 @@ ...@@ -12,7 +11,6 @@
#include <vector> #include <vector>
#include <iostream> #include <iostream>
using namespace std;
using namespace cv; using namespace cv;
using std::cout; using std::cout;
...@@ -20,15 +18,13 @@ using std::cerr; ...@@ -20,15 +18,13 @@ using std::cerr;
using std::endl; using std::endl;
using std::vector; using std::vector;
void help() void help(char **av)
{ {
printf("\nThis program shows how to use BRIEF descriptor to match points in features2d\n" cerr << "usage: " << av[0] << " im1.jpg im2.jpg"
"It takes in two images, finds keypoints and matches them displaying matches and final homography warped results\n" << "\n"
"Usage: \n" << "This program shows how to use BRIEF descriptor to match points in features2d\n"
" ./brief_match_test [--first_file]=<first file name, left01.jpg as default> \n" << "It takes in two images, finds keypoints and matches them displaying matches and final homography warped results\n"
" [--second_file]=<second file name, left02.jpg as default> \n" << endl;
"Example: \n"
"./brief_match_test --first_file=left01.jpg --second_file=left02.jpg \n");
} }
//Copy (x,y) location of descriptor matches found from KeyPoint data structures into Point2f vectors //Copy (x,y) location of descriptor matches found from KeyPoint data structures into Point2f vectors
...@@ -59,22 +55,16 @@ double match(const vector<KeyPoint>& /*kpts_train*/, const vector<KeyPoint>& /*k ...@@ -59,22 +55,16 @@ double match(const vector<KeyPoint>& /*kpts_train*/, const vector<KeyPoint>& /*k
int main(int ac, const char ** av) int main(int ac, char ** av)
{ {
help(); if (ac != 3)
CommandLineParser parser(ac, av);
string im1_name, im2_name;
im1_name = parser.get<string>("first_file", "left01.jpg");
im2_name = parser.get<string>("second_file", "left02.jpg");
if (im1_name.empty() || im2_name.empty())
{ {
help(); help(av);
printf("\n You have to indicate two files first_file and second_file \n"); return 1;
return -1;
} }
string im1_name, im2_name;
im1_name = av[1];
im2_name = av[2];
Mat im1 = imread(im1_name, CV_LOAD_IMAGE_GRAYSCALE); Mat im1 = imread(im1_name, CV_LOAD_IMAGE_GRAYSCALE);
Mat im2 = imread(im2_name, CV_LOAD_IMAGE_GRAYSCALE); Mat im2 = imread(im2_name, CV_LOAD_IMAGE_GRAYSCALE);
......
samples/cpp/calibration.cpp
View file @ 3876cf22
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samples/cpp/camshiftdemo.cpp
View file @ 3876cf22
#include "opencv2/core/core.hpp"
#include "opencv2/video/tracking.hpp" #include "opencv2/video/tracking.hpp"
#include "opencv2/imgproc/imgproc.hpp" #include "opencv2/imgproc/imgproc.hpp"
#include "opencv2/highgui/highgui.hpp" #include "opencv2/highgui/highgui.hpp"
#include <stdio.h> #include <iostream>
#include <ctype.h> #include <ctype.h>
using namespace cv; using namespace cv;
...@@ -11,17 +10,19 @@ using namespace std; ...@@ -11,17 +10,19 @@ using namespace std;
void help() void help()
{ {
printf("\nThis is a demo that shows mean-shift based tracking\n" cout << "\nThis is a demo that shows mean-shift based tracking\n"
"You select a color objects such as your face and it tracks it.\n" << "You select a color objects such as your face and it tracks it.\n"
"This reads from video camera (0 by default, or the camera number the user enters\n" << "This reads from video camera (0 by default, or the camera number the user enters\n"
"Usage:\n" << "Call:\n"
"./camshiftdemo [--cameraIndex]=<camera number, zero as default>\n" << "\n./camshiftdemo [camera number]"
"\nHot keys: \n" << "\n" << endl;
"\tESC - quit the program\n"
"\tc - stop the tracking\n" cout << "\n\nHot keys: \n"
"\tb - switch to/from backprojection view\n" "\tESC - quit the program\n"
"\th - show/hide object histogram\n" "\tc - stop the tracking\n"
"To initialize tracking, select the object with mouse\n"); "\tb - switch to/from backprojection view\n"
"\th - show/hide object histogram\n"
"To initialize tracking, select the object with mouse\n" << endl;
} }
Mat image; Mat image;
...@@ -63,13 +64,8 @@ void onMouse( int event, int x, int y, int, void* ) ...@@ -63,13 +64,8 @@ void onMouse( int event, int x, int y, int, void* )
int main( int argc, const char** argv ) int main( int argc, char** argv )
{ {
help();
CommandLineParser parser(argc, argv);
unsigned int cameraInd = parser.get<unsigned int>("cameraIndex", 0);
VideoCapture cap; VideoCapture cap;
Rect trackWindow; Rect trackWindow;
RotatedRect trackBox; RotatedRect trackBox;
...@@ -77,15 +73,20 @@ int main( int argc, const char** argv ) ...@@ -77,15 +73,20 @@ int main( int argc, const char** argv )
float hranges[] = {0,180}; float hranges[] = {0,180};
const float* phranges = hranges; const float* phranges = hranges;
cap.open(cameraInd); if( argc == 1 || (argc == 2 && strlen(argv[1]) == 1 && isdigit(argv[1][0])))
cap.open(argc == 2 ? argv[1][0] - '0' : 0);
else if( argc == 2 )
cap.open(argv[1]);
if( !cap.isOpened() ) if( !cap.isOpened() )
{ {
help(); help();
printf("***Could not initialize capturing...***\n"); cout << "***Could not initialize capturing...***\n";
return 0; return 0;
} }
help();
namedWindow( "Histogram", 1 ); namedWindow( "Histogram", 1 );
namedWindow( "CamShift Demo", 1 ); namedWindow( "CamShift Demo", 1 );
setMouseCallback( "CamShift Demo", onMouse, 0 ); setMouseCallback( "CamShift Demo", onMouse, 0 );
......
samples/cpp/chamfer.cpp
View file @ 3876cf22
...@@ -2,34 +2,33 @@ ...@@ -2,34 +2,33 @@
#include "opencv2/highgui/highgui.hpp" #include "opencv2/highgui/highgui.hpp"
#include "opencv2/contrib/contrib.hpp" #include "opencv2/contrib/contrib.hpp"
#include <stdio.h> #include <iostream>
using namespace cv; using namespace cv;
using namespace std; using namespace std;
void help() void help()
{ {
printf("\nThis program demonstrates Chamfer matching -- computing a distance between an \n" cout <<
"edge template and a query edge image.\n" "\nThis program demonstrates Chamfer matching -- computing a distance between an \n"
"Usage:\n" "edge template and a query edge image.\n"
"./chamfer [<image edge map, logo_in_clutter.png as default>\n" "Call:\n"
"<template edge map, logo.png as default>]\n" "./chamfer [<image edge map> <template edge map>]\n"
"Example: \n" "By default\n"
" ./chamfer logo_in_clutter.png logo.png\n"); "the inputs are ./chamfer logo_in_clutter.png logo.png\n"<< endl;
} }
int main( int argc, const char** argv ) int main( int argc, char** argv )
{ {
help(); if( argc != 1 && argc != 3 )
{
CommandLineParser parser(argc, argv); help();
return 0;
string image = parser.get<string>("0","logo_in_clutter.png"); }
string tempLate = parser.get<string>("1","logo.png"); Mat img = imread(argc == 3 ? argv[1] : "logo_in_clutter.png", 0);
Mat img = imread(image,0);
Mat cimg; Mat cimg;
cvtColor(img, cimg, CV_GRAY2BGR); cvtColor(img, cimg, CV_GRAY2BGR);
Mat tpl = imread(tempLate,0); Mat tpl = imread(argc == 3 ? argv[2] : "logo.png", 0);
// if the image and the template are not edge maps but normal grayscale images, // if the image and the template are not edge maps but normal grayscale images,
// you might want to uncomment the lines below to produce the maps. You can also // you might want to uncomment the lines below to produce the maps. You can also
// run Sobel instead of Canny. // run Sobel instead of Canny.
...@@ -42,7 +41,7 @@ int main( int argc, const char** argv ) ...@@ -42,7 +41,7 @@ int main( int argc, const char** argv )
int best = chamerMatching( img, tpl, results, costs ); int best = chamerMatching( img, tpl, results, costs );
if( best < 0 ) if( best < 0 )
{ {
printf("not found;\n"); cout << "not found;\n";
return 0; return 0;
} }
......
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