//////////////////////////////////
// initAll()
//
int initAll()
{
// Create the display window
cvNamedWindow( DISPLAY_WINDOW, 1 );
// Initialize tracker
pframe=cvQueryFrame(capture);
if( !createTracker(pframe) )
return 0;
initHandDet("/home/vignesh/Downloads/hand.xml");
//initHandDet1("v.xml");
// Set Camshift parameters
setVmin(60);
setSmin(50);
initface();
return 1;
}
int initAll()
{
initConfiguration();
// cout << "Use webcam? (Y/N)" <<endl;
//
// char cc = fgetc(stdin);
if( !initCapture(true,cam_id)) //!initCapture(cc == 'Y' || cc == 'y',cam_id) )
return 0;
if( !initFaceDet((OPENCV_ROOT + "/data/haarcascades/haarcascade_frontalface_default.xml").c_str()))
{
cerr << "failed initFaceDet with" << OPENCV_ROOT << "/data/haarcascades/haarcascade_frontalface_default.xml" << endl;
return 0;
}
// Startup message tells user how to begin and how to exit
printf( "\n********************************************\n"
"To exit, click inside the video display,\n"
"then press the ESC key\n\n"
"Press <ENTER> to begin"
"\n********************************************\n" );
fgetc(stdin);
// Create the display window
cvNamedWindow( DISPLAY_WINDOW, 1 );
// Initialize tracker
captureVideoFrame();
if( !createTracker(pfd_pVideoFrameCopy) ) return 0;
// Set Camshift parameters
setVmin(60);
setSmin(50);
FdInit();
return 1;
}
int main( int argc, char** argv )
{
// Store the first detected face
CvRect *pFaceRect = NULL;
// Store the tracked face
CvRect nextFaceRect;
//CvBox2D faceBox;
// Points to draw the face rectangle
CvPoint pt1 = cvPoint(0,0);
CvPoint pt2 = cvPoint(0,0);
char c = 0;
// Object faceDetection of the class "FaceDetection"
FaceDetection faceDetection;
// Object captureFrame of the class "CaptureFrame"
CaptureFrame captureFrame;
// Create a new window
cvNamedWindow("tracked face", 1);
printf("\nPress r to re-initialise tracking");
// Capture from the camera
captureFrame.StartCapture();
bool finished = captureFrame.CaptureNextFrame(); // capture into frameCopy
if (finished) // if video is finished
{
captureFrame.DeallocateFrames();
releaseTracker();
cvDestroyWindow("tracked face");
return 0;
}
// Create the tracker
if(!createTracker(captureFrame.getFrameCopy()))
fprintf( stderr, "ERROR: tracking initialisation\n" );
// Set Camshift parameters
setVmin(30);
setSmin(20);
// Capture video until a face is detected
pFaceRect = waitForFaceDetect(&faceDetection, &captureFrame);
// Start tracking
if (pFaceRect == NULL)
{
captureFrame.DeallocateFrames();
releaseTracker();
// Destroy the window previously created
cvDestroyWindow("tracked face");
return 0;
}
// Start tracking
startTracking(captureFrame.getFrameCopy(), pFaceRect);
// Track the detected face using CamShift
while(1)
{
finished = captureFrame.CaptureNextFrame(); //capture to frameCopy
if (finished)
{
captureFrame.DeallocateFrames();
releaseTracker();
cvDestroyWindow("tracked face");
return 0;
}
// Track the face in the new video frame
nextFaceRect = track(captureFrame.getFrameCopy());
//faceBox = track(captureFrame.getFrameCopy());
pt1.x = nextFaceRect.x;
pt1.y = nextFaceRect.y;
pt2.x = pt1.x + nextFaceRect.width;
pt2.y = pt1.y + nextFaceRect.height;
// Draw face rectangle
cvRectangle(captureFrame.getFrameCopy(), pt1, pt2, CV_RGB(255,0,0), 3, 8, 0 );
// Draw face ellipse
//cvEllipseBox(captureFrame.getFrameCopy(), faceBox,
//CV_RGB(255,0,0), 3, CV_AA, 0 );
cvShowImage("tracked face", captureFrame.getFrameCopy());
c = cvWaitKey(100);
switch(c)
{
case 27: break;
break;
case 'r': printf("\nKey pressed for re-initialisation");
// Capture video until a face is detected
pFaceRect = waitForFaceDetect(&faceDetection, &captureFrame);
if (pFaceRect == NULL)
{
captureFrame.DeallocateFrames();
releaseTracker();
// Destroy the window previously created
cvDestroyWindow("tracked face");
return 0;
}
releaseTracker();
// Start tracking
startTracking(captureFrame.getFrameCopy(), pFaceRect);
break;
}
}
// Release the image and tracker
captureFrame.DeallocateFrames();
releaseTracker();
// Destroy the window previously created
cvDestroyWindow("tracked face");
return 0;
}
