In order to find the corrosion protection grade of the nickel coating exactly, the computer image processing techniques were used to detect corrosion features in nickel coating.

• 摘要为了能够准确地得到镀镍涂层腐蚀“保护”等级，利用计算机图像处理技术对镀镍层腐蚀图像的腐蚀特征进行检测分析。