我编写程序来捕捉人像,但是当我运行这个程序时,它在程序运行大约 10 秒时显示错误。有人可以帮助我这些程序有什么问题吗?
抱歉,如果我的代码看起来如此复杂,因为这是我的第一个 OpenCV 程序,那么我尝试在这段代码中编写各种东西。
#include <iostream>
#include <Windows.h>
#include <opencv/cv.h>
#include <opencv/cxcore.h>
#include <opencv/highgui.h>
#include <iostream>
#include <fstream>
using namespace std;
using namespace cv;
boolean thread_running = false;
LPDWORD threadId;
Mat img,check_end,cimage;
HOGDescriptor hog;
HANDLE setThread = NULL;
Rect r,check;
vector<Rect> found,found_filtered,temp;
int picNo = 1;
int timeCount = 0;
IplImage crop;
boolean dup;
DWORD WINAPI thread(LPVOID lpParam)
{
thread_running=true;
found_filtered.clear();
crop = img;
hog.detectMultiScale(img, found, 0, Size(8,8), Size(32,32), 1.05, 2);
thread_running=false;
return 0;
}
void draw_bounding_box(Mat img) {
size_t i, j;
for (i=0; i<found.size(); i++)
{
r = found[i];
for (j=0; j<found.size(); j++)
if (j!=i && (r & found[j])==r)
break;
if (j==found.size())
found_filtered.push_back(r);
}
for (i=0; i<found_filtered.size(); i++)
{
r = found_filtered[i];
//cvRound = Converts floating-point number to integer
r.x += cvRound(r.width*0.1);
r.width = cvRound(r.width*0.8);
r.y += cvRound(r.height*0.06);
r.height = cvRound(r.height*0.9);
//rectangle(img, r.tl(), r.br(), cv::Scalar(0,255,0), 0);
}
}
int main (int argc, const char * argv[])
{
CvCapture *pCapture =cvCreateFileCapture("MOV00109.avi");
if ( pCapture == NULL )
{
cout << "ERROR: Failed to open camera" << endl;
return EXIT_FAILURE;
}
cvSetCaptureProperty( pCapture, CV_CAP_PROP_FRAME_WIDTH, 640 );
cvSetCaptureProperty( pCapture, CV_CAP_PROP_FRAME_HEIGHT, 480 );
hog.setSVMDetector(HOGDescriptor::getDefaultPeopleDetector());
namedWindow("video capture", CV_WINDOW_AUTOSIZE);
check_end = cvQueryFrame( pCapture );
while (true)
{
img = cvQueryFrame( pCapture );
if(!thread_running) {
CreateThread(NULL,0,thread,&img,0,threadId);
}
draw_bounding_box(img);
imshow("video capture",img);
if(timeCount >= 3 && 0 < found_filtered.size())
{ for (int i=0; i<found_filtered.size(); i++)
{ r = found_filtered[i];
dup = false;
for (int j=0; j<temp.size(); j++)
{ check = temp[j];
if( check.x == r.x && check.y == r.y)
{ dup = true;
break;
}
}
if(!dup)
{
cvSetImageROI(&crop,r);
char filename[100];
sprintf(filename,"C%d.jpg",picNo++);
cvSaveImage( filename,&crop);
cvResetImageROI(&crop);
}
}
timeCount = 0;
}
else
timeCount++;
temp = found_filtered;
if(waitKey(100)>0 ) break;
}
return 0;
}
然后它错误
debug assertion failed
....
...
file:c:\........\vc\include\vector
Line 932
Expression: vector subscript out of range
和程序在这些地方显示错误
void __cdecl _CRT_DEBUGGER_HOOK(int _Reserved)
{
/* assign 0 to _debugger_hook_dummy so that the function is not folded in retail */
(_Reserved);
_debugger_hook_dummy = 0;
}