Title
Quaternion Switching Vector Median Filter Based on Local Reachability Density.
Abstract
Impulse noise detection is important to the restoration of color images contaminated by impulse noise in switching vector median filters. To increase detection accuracy, an effective color-impulse detector is presented. A new color distance metric based on quaternion theory is proposed. The proposed color distance metric is used to calculate the local density of a color pixel. A hard thresholding ...
Year
DOI
Venue
2018
10.1109/LSP.2018.2808343
IEEE Signal Processing Letters
Keywords
Field
DocType
Image color analysis,Colored noise,Quaternions,Color,Brightness,Noise measurement,Switches
Colors of noise,Median filter,Pattern recognition,Noise measurement,Artificial intelligence,Pixel,Impulse noise,Thresholding,Color difference,Mathematics,Brightness
Journal
Volume
Issue
ISSN
25
6
1070-9908
Citations 
PageRank 
References 
1
0.35
0
Authors
4
Name
Order
Citations
PageRank
Zhi-Liang Zhu169464.61
Lianghai Jin218515.07
Enmin Song317624.53
Chih-Cheng Hung44613.39