对象形变与位置变换
findHomography 发现两个平面的透视变换，生成变换矩阵
Mat cv::findHomography(
InputArray srcPoints,
InputArray dstPoints,
OutputArray mask,
int method = 0,
double ransacReprojThreshold = 3);
perspectiveTransform 透视变换
#include
#include
#include
using namespace std;
using namespace cv;
using namespace cv
