open_cv人脸检测程序

#include

#include

#include

#ifdef _EiC

#define WIN32

#endif

static CvMemStorage* storage = 0;

static CvHaarClassifierCascade* cascade = 0;

void detect_and_draw( IplImage* image );

const char* cascade_name =

人脸检测分类器

int main( int argc, char** argv )

{

CvCapture* capture = 0;

IplImage *frame, *frame_copy = 0;

int optlen = strlen(

const char* input_name;

if( argc > 1 && strncmp( argv[1],

{

cascade_name = argv[1] + optlen;

input_name = argc > 2 ? argv[2] : 0;

}

else

{

cascade_name

= < /p>

毕业设计

智能机 器人动态人脸识别系统

陈建州程序

.xml

分类器路径

input_name = argc > 1 ? argv[1] : 0;

}

cascade = (CvHaarClassifierCascade*)cvLoad( cascade_name, 0, 0, 0 );

if( !cascade )//

如果没有找到分类器，输出以下

{

fprintf( stderr,

fprintf( stderr,

return -1;

}

storage = cvCreateMemStorage(0);

capture = cvCaptureFromCAM( !input_name ? 0 : input_name[0] - '0' );//

读取摄像头

if(!capture)//

如果没有摄像头读取视频文件

capture = cvCaptureFromA

VI(< /p>

检测

.avi

cvNamedWindow(

创建窗口

if( capture )

{

for(;;)

{

if( !cvGrabFrame( capture ))//

从摄像头中抓取帧

break;

frame = cvRetrieveFrame( capture );//

读取上边抓取的帧

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 );

}

els e//

没检测到视频文件或者摄像头

{

const char* filename =

(cha r*)

检测

.jpg

读图片

IplImage* image = cvLoadImage( filename, 1 );

if( image )