Thresholding is a key techniqur for the segmentation and edge detection. this program contained the matlab program for thresholding on the basis of energy entropy of an image.

基于改进 PSO算法的 Otsu快速多阈值图像分割,基于 Renyi 熵与 PSO 算法的图像多级阈值分割-Fast Multilevel Threshold Method for Image Segmentation Based on Improved Particle Swarm Optimization and Maximal Variance,Image multi-thresholding using Renyi entropy and PSO