Homography estimation（旋转估计)
以下内容节选自https://bitesofcode.wordpress.com/2017/09/12/augmented-reality-with-python-and-opencv-part-1/comment-page-1/#comment-61对于上图中，怎么估计\(\begin{bmatrix}h_{11} & h_{12} & h_{13} \\ h_{21} &a...
