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基于先验知识和区域信息的Snake模型图像分割研究*

, PP. 257-261

Keywords: 图像分割,Snake模型,模糊边界,轮廓曲线

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Abstract:

提出基于先验知识和区域信息的参数活动轮廓模型(Snake模型)图像分割.用包含先验知识和区域信息的变力替换在气球力Snake模型中的恒定气球力,并应用于模糊边界图像分割.实验结果表明,该模型与初始轮廓曲线位置无关,能完成自动分割模糊边界图像的任务.另外,对于均值相等、方差不同的目标和背景两区域图像实行分割,该模型也能获得正确的分割结果.

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