#include"cv.h"
#include"highgui.h"
#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include<assert.h>
#include<math.h>
#include<float.h>
#include<limits.h>
#include<time.h>
#include<ctype.h>
#ifdef _EiC
#define WiN32
#endif
static CvMemStorage* storage = 0;
static CvHaarClassifierCascade* cascade = 0;
void detect_and_draw(IplImage* image);
const char* cascade_name = "haarcascade_frontalface_alt.xml";
int main(int argc, char**argv)
{
CvCapture* capture = 0;
IplImage *frame, *frame_copy = 0;
int optlen = strlen("--cascade=");
const char* input_name;
if (argc > 1 && strncmp(argv[1], "--cascade=", optlen) == 0)
{
cascade_name = argv[1] + optlen;
input_name = argc > 2 ? argv[2] : 0;
}
else
{
cascade_name = "../../data/haaracascades/haarcascade_fron-talface_alt2.xml";
input_name = argc > 1 ? argv[1] : 0;
}
cascade = (CvHaarClassifierCascade*)cvLoad(cascade_name, 0, 0, 0);
if (!cascade)
{
fprintf(stderr, "ERROR:could not load classfier cascade\n");
fprintf(stderr, "Usage:facetect --cascade=\"<cascade_path>\"[filename|camera_index]\n");
return-1;
}
storage = cvCreateMemStorage(0);
if (!input_name || (isdigit(input_name[0]) && input_name[1] == '\0'))
capture = cvCaptureFromCAM(!input_name ? 0 : input_name[0] - '0');
else
capture = cvCaptureFromAVI(input_name);
cvNamedWindow("result", 1);
if (capture)
{
for (;;)
{
if (!cvGrabFrame(capture))
break;
frame = cvRetrieveFrame(capture);
if (!frame)
break;
if (!frame_copy)
frame_copy = cvCreateImage(cvSize(frame->width, frame->height), IPL_DEPTH_8U, frame->nChannels);
if (frame->origin == IPL_ORIGIN_TL)
cvCopy(frame, frame_copy, 0);
else
cvFlip(frame, frame_copy, 0);
detect_and_draw(frame_copy);
if (cvWaitKey(10) >= 0)
break;
}
cvReleaseImage(&frame_copy);
cvReleaseCapture(&capture);
}
else
{
const char* filename = input_name ? input_name : (char*)"lena.jpg";
IplImage* image = cvLoadImage(filename, 1);
if (image)
{
detect_and_draw(image);
cvWaitKey(0);
cvReleaseImage(&image);
}
else
{
FILE* f = fopen(filename, "rt");
if (f)
{
char buf[1000 + 1];
while (fgets(buf, 1000, f))
{
int len = (int)strlen(buf);
while (len > 0 && isspace(buf[len - 1]))len--;
buf[len] = '\0';
image = cvLoadImage(buf, 1);
if (image)
{
detect_and_draw(image);
cvWaitKey(0);
cvReleaseImage(&image);
}
}
fclose(f);
}
}
}
cvDestroyWindow("result");
return 0;
}
void detect_and_draw(IplImage* img)
{
static CvScalar colors[] =
{
{ { 0, 0, 255 } },
{ { 0, 128, 255 } },
{ { 0, 255, 255 } },
{ { 0, 255, 0 } },
{ { 255, 128, 0 } },
{ { 255, 255, 0 } },
{ { 255, 0, 0 } },
{ { 255, 0, 255 } }
};
double scale = 1.3;
IplImage* gray = cvCreateImage(cvSize(img->width, img->height), 8, 1);
IplImage* small_img = cvCreateImage(cvSize(cvRound(img->width / scale), cvRound(img->height / scale)), 8, 1);
int i;
cvCvtColor(img, gray, CV_BGR2GRAY);
cvResize(gray, small_img, CV_INTER_LINEAR);
cvEqualizeHist(small_img, small_img);
cvClearMemStorage(storage);
if (cascade)
{
double t = (double)cvGetTickCount();
CvSeq* faces = cvHaarDetectObjects(small_img, cascade, storage, 1.1, 2, 0, cvSize(30, 30));
t = (double)cvGetTickCount() - t;
printf("detection time = %gms\n", t / ((double)cvGetTickFrequency()*1000.));
for (i = 0; i<(faces ? faces->total : 0); i++)
{
CvRect* r = (CvRect*)cvGetSeqElem(faces, i);
CvPoint center;
int radius;
center.x = cvRound((r->x + r->width*0.5)*scale);
center.y = cvRound((r->y + r->height*0.5)*scale);
radius = cvRound((r->width + r->height)*0.25*scale);
cvCircle(img, center, radius, colors[i % 8], 3, 8, 0);
}
}
cvShowImage("result", img);
cvReleaseImage(&gray);
cvReleaseImage(&small_img);
}

没有出错，为什么就是无法运行

同问啊，求解答

加3
252314061帮助解决