Title
A new impulse detector for switching median filters
Abstract
A new impulse noise detection technique for switching median filters is presented, which is based on the minimum absolute value of four convolutions obtained using one-dimensional Laplacian operators. Extensive simulations show that the proposed filter provides better performance than many of the existing switching median filters with comparable computational complexity. In particular, the proposed filter is directed toward improved line preservation.
Year
DOI
Venue
2002
10.1109/LSP.2002.805310
Signal Processing Letters, IEEE
Keywords
DocType
Volume
median filters,line preservation,impulse noise,convolution,image details preservation,impulse detector,image restoration,computational complexity,filtering theory,one-dimensional laplacian operators,impulse noise detection,switching median filters,median filter
Journal
9
Issue
ISSN
Citations 
11
1070-9908
182
PageRank 
References 
Authors
12.49
4
2
Search Limit
100182
Name
Order
Citations
PageRank
Shuqun Zhang122918.67
M. A. Karim229835.59