小波同态滤波，对不均匀照度图像进行图像增强；利用CANNY算子对目标边缘检测 -A method based on wavelet was applied to homomorphic filtering to enhance the contrast of image and solve the problem of uneven illumination ；Canny edge detector.

给出了用于图像分割的基于2D-OTSU算法的MATLAB代码，效果良好。-PCNN code for image segmentation based on OTSU