说明：  基于灰色系统理论的图像处理方法进行 了综述，主要归纳了灰色关联分析、GM(1，1)模型、灰色聚类等方法在图像处理中的应用情况。
(Grey system theory based image processing methods were reviewed, summarized the gray relational analysis, GM (1,1) model, gray clustering and other methods in image processing applications.)