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一种混合曲率流图像除噪方法

, PP. 422-427

Keywords: 图像除噪,曲线演化,水平集,混合曲率流

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Abstract:

基于几何曲线(曲面)演化的图像除噪和恢复是图像处理领域中的一个研究热点.本文利用几何和非线性扩散理论分析最大最小曲率流曲线演化方程,提出结合边缘信息的开关函数控制曲线(曲面)演化的混合曲率流图像除噪模型.实验证明,与其它除噪模型比较,该模型能更好解决曲线演化模型在对图像除噪时边缘保护和噪声去除的问题,提高曲线演化模型的图像除噪能力,并改善图像的可视性.

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