数字图像处理作业：相同条件下拍到的棋盘图和日历钟表图 相同条件下拍到的棋盘图和日历钟表图， 尝试建立 尝试建立几何畸变关系， 并对它们进行恢复-

Digital image processing homework4: under the same conditions to take pictures of the checkerboard pattern and calendar clock diagram under the same conditions to take pictures of the checkerboard pattern and calendar clock map, try to establish a relationship between attempts to establish the geometric distortion, and their recovery