Image Segmentation Based on Improved Genetic Algorithm
An evolutionary image segmentation method by genetic algorithm (GA) is presented.GA has global search abilities but it may suffer from premature convergence on multi-modal problems.This is due to the decrease of populations diversity in search space that leads to fitness stagnation.An improved GA (IGA) is proposed and the mutation rate in IGA is controlled by the populations diversity which can balance the populations diversity and have more chances located in the region of global solutions.The effectiveness of IGA is shown by the experiment of image segmentation,the results show that IGA has great advantage of convergence speed and success ratio over GA.
Genetic Algorithm global optimization image segmentation
Xu Ling
School of Information technology,Jiangnan University,Wuxi,Jiangsu,214122 Lake Tai College,Jiangnan University,Wuxi,Jiangsu,214064
国际会议
大连
英文
269-273
2008-07-27(万方平台首次上网日期,不代表论文的发表时间)