中文说明：在图像去卷积算法引入先验模型的应用，主要是建立马尔可夫随机场先验模型.很大程度上改进了去卷积的效果，更多的保持了图像的边缘特征.
English Description：
The application of prior model in image deconvolution algorithm is mainly to establish Markov random field prior model, which greatly improves the effect of deconvolution and keeps more image edge features