include "stdafx.h"

include "opencv/cvaux.h"

include "opencv/highgui.h"

include "opencv/cxcore.h"

include <stdio.h>

#include "stdafx.h"
#include "opencv/cvaux.h"
#include "opencv/highgui.h"
#include "opencv/cxcore.h"
#include <stdio.h>

int main(int argc, char* argv[])
{
    CvCapture* camera = cvCreateCameraCapture(-1); // Use the default camera
 
camera

    IplImage* frame = 0;
 CvMemStorage* storage = cvCreateMemStorage(0); //needed for Hough circles

 // capturing some extra frames seems to help stability
 frame = cvQueryFrame(camera);
 frame = cvQueryFrame(camera);
 frame = cvQueryFrame(camera);

 // with default driver, PSEye is 640 x 480
 CvSize size = cvSize(640, 480);
 IplImage *  hsv_frame = cvCreateImage(size, IPL_DEPTH_8U, 3);
 IplImage*  thresholded = cvCreateImage(size, IPL_DEPTH_8U, 1);
 IplImage*  thresholded2 = cvCreateImage(size, IPL_DEPTH_8U, 1);

 CvScalar hsv_min = cvScalar(0, 50, 170, 0);
 CvScalar hsv_max = cvScalar(10, 180, 256, 0);
 CvScalar hsv_min2 = cvScalar(170, 50, 170, 0);
 CvScalar hsv_max2 = cvScalar(256, 180, 256, 0);

 //do {
 frame = cvQueryFrame(camera);
 if (frame != NULL) {
     printf("got frame\n\r");
     // color detection using HSV
     cvCvtColor(frame, hsv_frame, CV_BGR2HSV);
     // to handle color wrap-around, two halves are detected and combined
     cvInRangeS(hsv_frame, hsv_min, hsv_max, thresholded);
     cvInRangeS(hsv_frame, hsv_min2, hsv_max2, thresholded2);
     cvOr(thresholded, thresholded2, thresholded);

     cvSaveImage("thresholded.jpg", thresholded);

     // hough detector works better with some smoothing of the image
     cvSmooth(thresholded, thresholded, CV_GAUSSIAN, 9, 9);
     CvSeq* circles = cvHoughCircles(thresholded, storage, CV_HOUGH_GRADIENT, 2, thresholded->height / 4, 100, 40, 20, 200);

     for (int i = 0; i < circles->total; i++)
     {
         float* p = (float*)cvGetSeqElem(circles, i);
         printf("Ball! x=%f y=%f r=%f\n\r", p[0], p[1], p[2]);
         cvCircle(frame, cvPoint(cvRound(p[0]), cvRound(p[1])),
             3, CV_RGB(0, 255, 0), -1, 8, 0);
         cvCircle(frame, cvPoint(cvRound(p[0]), cvRound(p[1])),
             cvRound(p[2]), CV_RGB(255, 0, 0), 3, 8, 0);
     }

     cvSaveImage("frame.jpg", frame);
 }
 else {
     printf("Null frame\n\r");
 }
 //} while (true);
 cvReleaseCapture(&camera);
 return 0;
}
 
} 
and errors are..
are..
 
The thread 0x1cbc has exited with code 0 (0x0).
The thread 0xe84 has exited with code 0 (0x0).
The thread 0x1ec4 has exited with code 0 (0x0).
The thread 0x1590 has exited with code 0 (0x0).
The thread 0x11f8 has exited with code 0 (0x0).
The thread 0x1e04 has exited with code 0 (0x0).
The thread 0x1404 has exited with code 0 (0x0).
The program '[32] Myhello2.exe' has exited with code 0 (0x0).
(0x0).