opencv3中SIFT圖像拼接代碼詳解(findHomography)

sift特徵檢測，返回內點個數和透視變換矩陣：算法 int siftmatch(Mat img1, Mat img2, Mat* H) { //1、檢測特徵點 Ptr<xfeatures2d::SIFT>feature = xfeatures2d::SIFT::create();//建立SIFT特徵類 vector<KeyPoint>keypoints1, keypoints2; feat

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