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2-D fuzzy maximum entropy method in image segmentation based on DPSO
Author(s): 
Pages: 188-190
Year: Issue:  29
Journal: COMPUTER ENGINEERING AND APPLICATIONS

Keyword:  图像分割二维模糊最大熵分散粒子群优化算法粒子群优化算法算子行为的微粒群优化算法;
Abstract: 该文研究了基于二维模糊信息熵的图像分割方法,针对二维模糊信息熵图像分割方法求取阈值时存在的计算复杂、时间长、实用性差等问题,提出了基于优化微粒群算法的二维最大熵图像分割方法.DPSO算法对图像的二维阈值空间进行全局搜索,并将搜索得到的二维熵最大值所对应的点灰度一区域灰度均值作为阈值进行图像分割.同时,为了避免该算法收敛到局部最优解的问题,在算法中引入了变异策略.通过实验显示了该算法在收敛性和计算效率上较QPSO在内其它优化算法具有更好的优越性.
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