在实际应用中，通常都要在没有图像退化必要的先验知识（即不知道点扩展函数）的情况下进行图像复原。这是解运动模糊的参考程序。-In practical applications, the image restoration is usually performed without the necessary prior knowledge (i.e., the point spread function) of the image degradation. This is a reference p