https://github.com/izhaolei/cl-cv

convert OpenCV Mat class to opencl IMage

QImage2Mat

https://github.com/yhlleo/QImage2Mat

Qt中的图像类QImage与OpenCV库中Mat的转换方法

mat转换qimage：

https://github.com/abcsds/cv2qt

https://github.com/asmaloney/asmOpenCV

C++ functions for reading and writing .pfm images to and from opencv Mat object

https://github.com/dscharstein/pfmLib