基于Itakura-Saito散度的图像阈值法Image Thresholding Method Based on Divergence of Itakura-Saito
赵勇,吴成茂
摘要(Abstract):
针对Otsu阈值法仅适合图像目标和背景分布呈正态分布且两者象素量和方差要求基本相当的不足,提出了基于Itakura Saito散度的图像阈值化分割新算法。实验结果表明,对有些图像采用Itakura Saito散度的阈值法比传统Otsu阈值法能够获得较好的分割效果。
关键词(KeyWords): 图像分割;阈值法;Otsu法;Itakura-Saito散度
基金项目(Foundation): 国家自然科学基金项目(60572133)
作者(Author): 赵勇,吴成茂
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