OpenCV 動態調節canny參數 邊緣檢測

OpenCV 動態調節canny參數 邊緣檢測

void on_trackbar3(int h)
{
cvCanny( image, cedge, edge_thresh, edge_thresh*3, 3 );
cvShowImage("Adjust Canny Parameter",cedge);
}

void CCVMFCView::OnCannyAdjThres()
{
cedge=cvCreateImage(cvGetSize(workImg),workImg->depth,1);
IplImage* color_dst = 0;
CvMemStorage* storage = cvCreateMemStorage(0);
CvSeq* lines = 0;
int i;

if (workImg->nChannels==3) {
image = cvCreateImage(cvGetSize(workImg), IPL_DEPTH_8U, 1);
cvCvtColor(workImg, image, CV_BGR2GRAY);
}
else {
image = cvCloneImage( workImg );
}
cvFlip(image);

dst = cvCreateImage( cvGetSize(image), 8 ,1 );
color_dst = cvCreateImage( cvGetSize(image), 8, 3 );
cvNamedWindow("Adjust Canny Parameter",CV_WINDOW_AUTOSIZE);
//cvShowImage("Adjust Canny Parameter",image);
cvCreateTrackbar("canny_thres","Adjust Canny Parameter",&edge_thresh,100,on_trackbar3);
on_trackbar3(1);

cvWaitKey(0);
cvDestroyWindow("Adjust Canny Parameter");
cvCvtColor( cedge, color_dst, CV_GRAY2BGR );
cvFlip(color_dst);
m_dibFlag=imageClone(color_dst,&workImg);
m_ImageType=1;
Invalidate();
}

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Ubuntu Linux下安裝OpenCV2.4.1所需包 http://www.linuxidc.com/Linux/2012-08/68184.htm

Ubuntu 12.04 安裝 OpenCV2.4.2 http://www.linuxidc.com/Linux/2012-09/70158.htm

CentOS下OpenCV無法讀取視頻文件 http://www.linuxidc.com/Linux/2011-07/39295.htm

Ubuntu 12.04下安裝OpenCV 2.4.5總結 http://www.linuxidc.com/Linux/2013-06/86704.htm

Ubuntu 10.04中安裝OpenCv2.1九步曲 http://www.linuxidc.com/Linux/2010-09/28678.htm

基於QT和OpenCV的人臉識別系統 http://www.linuxidc.com/Linux/2011-11/47806.htm

[翻譯]Ubuntu 14.04, 13.10 下安裝 OpenCV 2.4.9 http://www.linuxidc.com/Linux/2014-12/110045.htm

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OpenCV的詳細介紹：請點這裡
OpenCV的下載地址：請點這裡