有效处理退化后的模糊图像，使之变得清晰，从中恢复出尽可能多的有效信息变得极具意义，在消费电子、计算机图像以及计算机视觉领域都有重要价值。(Effective processing of degraded vague images to make it clear, from which to recover as much as possible effective information becomes very meaningful, in the consumer electronics, computer graphics and computer vision have important value.)