SurfFeatureDetector surfDetector(4000); //hessianThreshold,海塞矩阵阈值,并不是限定特征点的个数
vectorKeyPoint...> keyPoint1,keyPoint2;
surfDetector.detect(image1,keyPoint1);
surfDetector.detect(image2...,keyPoint2);
//绘制特征点
drawKeypoints(image1,keyPoint1,image1,Scalar::all(-1),DrawMatchesFlags...,imageDesc1);
SurfDescriptor.compute(image2,keyPoint2,imageDesc2);
//特征点匹配并显示匹配结果...,image02,keyPoint2,goodMatchePoints,imageOutput,Scalar::all(-1),
Scalar::all(-1),vector<char