A salt and pepper noise image filtering method using PCNN

被引:0
作者
Nie, Rencan [1 ]
Yao, Shaowen [2 ]
Zhou, Dongming [1 ]
Li, Xiang [1 ]
机构
[1] Information College, Yunnan University, Kunming
[2] Software College, Yunnan University, Kunming
来源
Advances in Intelligent Systems and Computing | 2013年 / 212卷
基金
中国国家自然科学基金;
关键词
Extended median filter; Filtering; Pulsed coupled neural network; Salt and pepper noise;
D O I
10.1007/978-3-642-37502-6_120
中图分类号
学科分类号
摘要
Based on Pulse Coupled Neural networks, an effective salt and pepper noise image filtering method is proposed. Similar groups of neurons burst synchronous pulses in a PCNN, thereby the noise pixels are detected. Considering a noise pixel has the most similarity with neighbor non-noise pixels, a filtering method called extended median filtering is put forward to filter the noises in an image. Simulation results show that the method proposed has excellent filtering performance for the noise images with different noise intensity, and has the obvious advantage compared with the median filter. © Springer-Verlag Berlin Heidelberg 2013.
引用
收藏
页码:1029 / 1036
页数:7
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