SIFT代码RANSAC

RANSAC问题issue汇总

参考论文:Chum, O. and Matas, J.  Matching with PROSAC -- Progressive Sample Consensus中一个公式

 31.四个点计算单应性变换矩阵?AX = B中A和B如何构建?

参看:1.四点求解单应性矩阵:https://blog.csdn.net/hudaliquan/article/details/52121832

2.特征点匹配——使用基础矩阵、单应性矩阵的RANSAC算法去除误匹配点对:https://blog.csdn.net/lhanchao/article/details/52849446

32.cvMat函数?

初始化矩阵:
double a[] = { 1, 2, 3, 4,
5, 6, 7, 8, 9, 10, 11, 12 };
CvMat Ma=cvMat(3, 4, CV_64FC1, a);

参看:1.opencv中矩阵计算的一些函数:https://www.cnblogs.com/qiaozhoulin/p/4556199.html
2.CvMat用法详解:https://blog.csdn.net/zx3517288/article/details/51760541

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