#pragma mark - - 检测矩阵运算
cv::Mat eyeMat =cv::Mat::eye(4,4,CV_8UC1);
for(inti =0; i < eyeMat.rows; i++) {
for(intj=0; j< eyeMat.cols; j++) {
//XPFLog(@"%d ", eyeMat.at(i,j)[0]);
NSLog(@"%d ", eyeMat.at(i,j));
}
NSLog(@" == ");
}
NSLog(@" ============= ");
eyeMat.at(2,3) =3;
for(inti =0; i < eyeMat.rows; i++) {
for(intj=0; j< eyeMat.cols; j++) {
//NSLog(@"%d", eyeMat.at(i,j)[0]);
NSLog(@"%d ", eyeMat.at(i,j));
}
XPFLog(@" =***= ");
}
