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我想在iphone中使用Opencv获取子图像。这段代码中的问题是什么? 错误从控制台是:OpenCV错误:坏标志(参数或结构字段)(无法识别或不支持的数组类型)在cvGetMat,文件/用户/macmade/Desktop/OpenCV-iPhone/OpenCV/build/iPhoneSimulator/../ .. /./tmp/OpenCV-2.0.0/src/cxcore/cxarray.cpp,线路2470 抛出 'CV ::例外'opencv在iphone中获取子图像
std::vector<IplImage*> vec_images;
int h = bw->height;
for (int i=0; i<Xleft.size(); ++i) {
CvRect rect = cvRect(Xleft[i], 0, avgx, h);
/* dst image */
IplImage* subimg;
/* copy ROI to subimg */
cvSetImageROI(bw, rect);
cvCopy(bw, subimg, NULL);
vec_images.push_back(subimg);
cvResetImageROI(bw);
}
for (int i=0; vec_images.size(); ++i) {
cvReleaseImage(&vec_images[i]);
}
仍然崩溃... – space 2011-03-29 17:21:33
@space你能否更新你的代码,看看你是如何初始化subimg?我只看到subimg被宣布。 – 2011-03-29 18:16:46