fixes

samples/tapi/bgfg_segm.cpp

@@ -15,7 +15,7 @@ using namespace cv;
 
 int main(int argc, const char** argv)
 {
-    cv::CommandLineParser cmd(argc, argv,
+    CommandLineParser cmd(argc, argv,
         "{ c camera   | false       | use camera }"
         "{ f file     | 768x576.avi | input video file }"
         "{ t type     | mog         | method's type (mog, mog2) }"
@@ -58,8 +58,8 @@ int main(int argc, const char** argv)
     cap >> frame;
     fgimg.create(frame.size(), frame.type());
 
-    Ptr<cv::BackgroundSubtractorMOG> mog = createBackgroundSubtractorMOG();
-    cv::Ptr<cv::BackgroundSubtractorMOG2> mog2 = createBackgroundSubtractorMOG2();
+    Ptr<BackgroundSubtractorMOG> mog = createBackgroundSubtractorMOG();
+    Ptr<BackgroundSubtractorMOG2> mog2 = createBackgroundSubtractorMOG2();
 
     switch (m)
     {
@@ -80,7 +80,7 @@ int main(int argc, const char** argv)
         if (frame.empty())
             break;
 
-        int64 start = cv::getTickCount();
+        int64 start = getTickCount();
 
         //update the model
         switch (m)
@@ -94,7 +94,7 @@ int main(int argc, const char** argv)
             break;
         }
 
-        double fps = cv::getTickFrequency() / (cv::getTickCount() - start);
+        double fps = getTickFrequency() / (getTickCount() - start);
         std::cout << "FPS : " << fps << std::endl;
         std::cout << fgimg.size() << std::endl;
         fgimg.setTo(Scalar::all(0));
@@ -113,8 +113,8 @@ int main(int argc, const char** argv)
             break;
         case 'm':
         case 'M':
-            ocl::setUseOpenCL(!cv::ocl::useOpenCL());
-            cout << "Switched to " << (ocl::useOpenCL() ? "OpenCL" : "CPU") << " mode\n";
+            ocl::setUseOpenCL(!ocl::useOpenCL());
+            cout << "Switched to " << (ocl::useOpenCL() ? "OpenCL enabled" : "CPU") << " mode\n";
             break;
         }
     }

samples/tapi/clahe.cpp

@@ -100,7 +100,7 @@ int main(int argc, char** argv)
         else if(key == 'm')
         {
             ocl::setUseOpenCL(!cv::ocl::useOpenCL());
-            cout << "Switched to " << (ocl::useOpenCL() ? "OpenCL" : "CPU") << " mode\n";
+            cout << "Switched to " << (ocl::useOpenCL() ? "OpenCL enabled" : "CPU") << " mode\n";
         }
     }
     return EXIT_SUCCESS;

samples/tapi/hog.cpp

@@ -269,7 +269,7 @@ void App::handleKey(char key)
     case 'm':
     case 'M':
         ocl::setUseOpenCL(!cv::ocl::useOpenCL());
-        cout << "Switched to " << (ocl::useOpenCL() ? "OpenCL" : "CPU") << " mode\n";
+        cout << "Switched to " << (ocl::useOpenCL() ? "OpenCL enabled" : "CPU") << " mode\n";
         break;
     case 'g':
     case 'G':

samples/tapi/morphology.cpp

-#include "opencv2/imgproc/imgproc.hpp"
-#include "opencv2/highgui/highgui.hpp"
-#include <stdlib.h>
-#include <stdio.h>
-#include "opencv2/core/ocl.hpp"
-
-using namespace cv;
-
-static void help()
-{
-
-printf("\nShow off image morphology: erosion, dialation, open and close\n"
-    "Call:\n   morphology2 [image]\n"
-    "This program also shows use of rect, elipse and cross kernels\n\n");
-printf( "Hot keys: \n"
-    "\tESC - quit the program\n"
-    "\tr - use rectangle structuring element\n"
-    "\te - use elliptic structuring element\n"
-    "\tc - use cross-shaped structuring element\n"
-    "\tSPACE - loop through all the options\n"
-    "\tm - switch openCL mode support\n");
-}
-
-UMat src, dst;
-
-int element_shape = MORPH_RECT;
-
-//the address of variable which receives trackbar position update
-int max_iters = 10;
-int open_close_pos = 0;
-int erode_dilate_pos = 0;
-
-// callback function for open/close trackbar
-static void OpenClose(int, void*)
-{
-    int n = open_close_pos - max_iters;
-    int an = n > 0 ? n : -n;
-    Mat element = getStructuringElement(element_shape, Size(an*2+1, an*2+1), Point(an, an) );
-    if( n < 0 )
-        morphologyEx(src, dst, MORPH_OPEN, element);
-    else
-        morphologyEx(src, dst, MORPH_CLOSE, element);
-    imshow("Open/Close",dst);
-}
-
-// callback function for erode/dilate trackbar
-static void ErodeDilate(int, void*)
-{
-    int n = erode_dilate_pos - max_iters;
-    int an = n > 0 ? n : -n;
-    Mat element = getStructuringElement(element_shape, Size(an*2+1, an*2+1), Point(an, an) );
-    if( n < 0 )
-        erode(src, dst, element);
-    else
-        dilate(src, dst, element);
-    imshow("Erode/Dilate",dst);
-}
-
-
-int main( int argc, char** argv )
-{
-    char* filename = argc == 2 ? argv[1] : (char*)"baboon.jpg";
-
-    imread(filename,1).copyTo(src);
-    if( src.u == 0 )
-        return -1;
-
-    help();
-
-    //create windows for output images
-    namedWindow("Open/Close",1);
-    namedWindow("Erode/Dilate",1);
-
-    open_close_pos = erode_dilate_pos = max_iters;
-    createTrackbar("iterations", "Open/Close",&open_close_pos,max_iters*2+1,OpenClose);
-    createTrackbar("iterations", "Erode/Dilate",&erode_dilate_pos,max_iters*2+1,ErodeDilate);
-
-    for(;;)
-    {
-        int c;
-
-        OpenClose(open_close_pos, 0);
-        ErodeDilate(erode_dilate_pos, 0);
-        c = waitKey(0);
-
-        if( (char)c == 27 )
-            break;
-        if( (char)c == 'e' )
-            element_shape = MORPH_ELLIPSE;
-        else if( (char)c == 'r' )
-            element_shape = MORPH_RECT;
-        else if( (char)c == 'c' )
-            element_shape = MORPH_CROSS;
-        else if( (char)c == ' ' )
-            element_shape = (element_shape + 1) % 3;
-        else if( (char)c == 'm' )
-        {
-            cv::ocl::setUseOpenCL(!cv::ocl::useOpenCL());
-            printf("OpenCL is %s\n", ocl::useOpenCL() ? "enabled" : "disabled");
-        }
-    }
-
-    return 0;
-}

samples/tapi/squares.cpp

@@ -140,7 +140,7 @@ static UMat drawSquaresBoth( const UMat& image,
 int main(int argc, char** argv)
 {
     const char* keys =
-        "{ i input    |                    | specify input image }"
+        "{ i input    | pic1.png           | specify input image }"
         "{ o output   | squares_output.jpg | specify output save path}"
         "{ h help     | false              | print help message }"
         "{ m cpu_mode | false              | run without OpenCL }";
@@ -172,6 +172,7 @@ int main(int argc, char** argv)
     if( image.empty() )
     {
         cout << "Couldn't load " << inputName << endl;
+        cmd.printMessage();
         return EXIT_FAILURE;
     }
 

samples/tapi/surf_matcher.cpp

@@ -30,7 +30,7 @@ static void workEnd()
 
 static double getTime()
 {
-    return work_end /((double)getTickFrequency() * 1000.);
+    return work_end /((double)getTickFrequency() )* 1000.;
 }
 
 template<class KPDetector>
@@ -136,11 +136,11 @@ static Mat drawGoodMatches(
 int main(int argc, char* argv[])
 {
     const char* keys =
-        "{ h help     | false           | print help message  }"
-        "{ l left     |                 | specify left image  }"
-        "{ r right    |                 | specify right image }"
-        "{ o output   | SURF_output.jpg | specify output save path }"
-        "{ m cpu_mode | false           | run without OpenCL }";
+        "{ h help     | false            | print help message  }"
+        "{ l left     | box.png          | specify left image  }"
+        "{ r right    | box_in_scene.png | specify right image }"
+        "{ o output   | SURF_output.jpg  | specify output save path }"
+        "{ m cpu_mode | false            | run without OpenCL }";
 
     CommandLineParser cmd(argc, argv, keys);
     if (cmd.has("help"))
@@ -160,11 +160,23 @@ int main(int argc, char* argv[])
 
     std::string outpath = cmd.get<std::string>("o");
 
-    imread(cmd.get<std::string>("l"), IMREAD_GRAYSCALE).copyTo(img1);
-    CV_Assert(!img1.empty());
+    std::string leftName = cmd.get<std::string>("l");
+    imread(leftName, IMREAD_GRAYSCALE).copyTo(img1);
+    if(img1.empty())
+    {
+        std::cout << "Couldn't load " << leftName << std::endl;
+        cmd.printMessage();
+        return EXIT_FAILURE;
+    }
 
-    imread(cmd.get<std::string>("r"), IMREAD_GRAYSCALE).copyTo(img2);
-    CV_Assert(!img2.empty());
+    std::string rightName = cmd.get<std::string>("r");
+    imread(rightName, IMREAD_GRAYSCALE).copyTo(img2);
+    if(img2.empty())
+    {
+        std::cout << "Couldn't load " << rightName << std::endl;
+        cmd.printMessage();
+        return EXIT_FAILURE;
+    }
 
     double surf_time = 0.;