A new filter for the removal of random-valued impulse noise from highly corrupted images

被引:11
作者
Wu, Jian [1 ]
Tang, Chen [1 ]
机构
[1] Tianjin Univ, Dept Appl Phys, Tianjin 300072, Peoples R China
基金
中国国家自然科学基金;
关键词
Homogeneous amount; Image denoising; Impulse noise; Two-stage scheme; WEIGHTED MEDIAN FILTERS;
D O I
10.1016/j.aeue.2012.03.002
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this paper, we present a new two-stage filter for the removal of random-valued impulse noise. The new filter identifies noise candidates by analyzing the amount of similar pixels in intensity value, and then reconstructs them by the total variation inpainting method. The experimental results are reported which show the efficiency of our method in removing random-valued impulse noise. Further, our filter can be used for image restoration from images damaged by the superimposed artifacts. (C) 2012 Elsevier GmbH. All rights reserved.
引用
收藏
页码:847 / 854
页数:8
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