Introducing the fuzzy cluster analysis, a corresponding fuzzy equivalence matrix is obtained over the fuzzy similitude matrix by computing the transferred package.

• 由此，计算出各图像类的模糊相似系数矩阵，再运用聚类分析法将其改造成为模糊等价矩阵，划分出图像等价类，进而实现对目标图像的识别；