Title
Impulse Noise Replacement With Adaptive Neighborhood Median Filtering
Abstract
This paper presents an impulse noise replacement scheme based on an adaptive neighborhood median filtering (ANMF). Note that the window size used in the filtering process affects the contrast and smoothness in restored images. That is, larger windows applied in the filtering process result in a stronger smoothing effect and less contrast in restored images. On the other hand, a smaller window leads to a better contrast and less smoothness in restored images. Thus, three adaptive window expansion criteria are employed in the proposed ANMF schemes such that smaller windows are used in the replacement of noisy pixels. To justify the proposed ANFM schemes, three images are given where the salt and pepper noise with various densities are under study. The results indicate that the proposed ANFM schemes have better visual quality of restored images than those by [12], even though less peak signal-to-noise ratio is for the proposed ANFM in some cases of higher noise densities.
Year
DOI
Venue
2018
10.1109/ICMLC.2018.8527058
2018 International Conference on Machine Learning and Cybernetics (ICMLC)
Keywords
Field
DocType
Noise removal,Impulse noise,Noise replacement,Adaptive median filtering
Median filter,Noise measurement,Pattern recognition,Computer science,Filter (signal processing),Salt-and-pepper noise,Smoothing,Impulse noise,Artificial intelligence,Adaptive filter,Image restoration
Conference
Volume
ISSN
ISBN
2
2160-133X
978-1-5386-5215-2
Citations 
PageRank 
References 
0
0.34
17
Authors
3
Name
Order
Citations
PageRank
Cheng-Hsiung Hsieh1319.79
Po-Chin Huang271.67
Qiangfu Zhao321462.36