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Modified nonlinear diffusion equation for noise removal
Author(s): 
Pages: 1764-1765,1775
Year: Issue:  7
Journal: JOURNAL OF COMPUTER APPLICATIONS

Keyword:  图像去噪边缘保持非线性扩散方程扩散系数函数高斯函数;
Abstract: 修改一类图像处理用的非线性扩散方程模型的扩散系数函数,使所获得的新模型能够在考虑到图像梯度以及二阶导数的情况下,用于去除图像高梯度噪声并保持图像边缘细节.实验表明,该新模型能够在保持图像中有意义的尖峰和窄边缘的同时,消除高梯度噪声.
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