一个自定义的安卓拍照视图,可以实现自动对焦等功能(A custom android photo view)

自定义棋盘格生成程序, 配合视频截图和Opencv自带相机标定例程可以很好标定相机(Custom checkerboard generation program, combined with video screenshots and Opencv camera calibration routine can calibrate the camera well.)