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Impulsive noise suppression in the case of frequency estimation by exploring signal sparsity.
Hongqing Liu
Yong Li
Yi Zhou
Hsin-Chiu Chang
Trieu-Kien Truong
Published in:
Digit. Signal Process. (2016)
Keyphrases
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impulsive noise
color images
median filter
noise suppression
nonlinear filters
image deblurring
impulsive noise removal
noise reduction
median filtering
peer group
impulse noise
filtering scheme
sparse representation
frequency domain
signal processing
vector median filter
higher order