基于灰度值数学形态算子处理的各向异性扩散(英文)

来源 :复旦学报(自然科学版) | 被引量 : 3次 | 上传用户：huier0127

【摘要】

：

在各向异性扩散去噪音处理中,目前的正则化方法不能阻止图像边界和角的退化.介绍了在非线性扩散方程中应用灰度值侵蚀和渐进正则化尺度的新算法,它能在有效地去噪音的同时保持边界和角的局域性.另外在扩散方程离散化中,用形态算子梯度代替中心差商梯度,对于图像中的单像素点的线条,前者不能增强而后者则能有效地增强.最后分别给出了两种算法的增强图像的例子.

【作者】

：

王文远

【出处】

：

复旦学报(自然科学版)

【发表日期】

：

2004年05期

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基于灰度值数学形态算子处理的各向异性扩散(英文)

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