A Novel Image Detail Preserving Impulse Noise Removal Algorithm

被引:0
作者
Jha, Abhinash Kumar [1 ]
Agarwal, Punjal [2 ]
Schaefer, Gerald [3 ]
Zaz, Youssef [4 ]
机构
[1] HT Media Ltd, Hindustan Times, New Delhi, India
[2] LNM Inst Informat Technol, Jaipur, Rajasthan, India
[3] Loughborough Univ Technol, Dept Comp Sci, Loughborough, Leics, England
[4] Abdelmalek Essaadi Univ, Fac Sci, Tetouan, Morocco
来源
PROCEEDINGS OF 2016 5TH INTERNATIONAL CONFERENCE ON MULTIMEDIA COMPUTING AND SYSTEMS (ICMCS) | 2016年
关键词
SWITCHING MEDIAN FILTER;
D O I
暂无
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
In this paper, we introduce a novel edge directed image detail preserving impulse noise removal algorithm. Our approach is based on local image directionality features. Local edge features are analysed on both a downsampled version of the image and the noisy image, and both soft an sharp edges are considered for selective noise removal. Experimental results on a set of standard images show our technique to be effective in removing salt-and-pepper noise even at high noise levels, to yield good image quality and to outperform a number of other noise removal techniques.
引用
收藏
页码:137 / 140
页数:4
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