An algorithm was proposed for smooth the defect image based on Fuzzy-Control, using Fuzzy theory to solve the antinomy of smoothing noise and keeping the boundary and detail.

• 提出一种适用于内部缺陷图像处理的平滑滤波方法-基于模糊理论的平滑滤波算法,利用模糊控制的理论,较好解决了去噪声和保持边界及细节之间的矛盾。