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Image denoising by random walk with restart Kernel and non-subsampled contourlet transform.
Guojin Liu
Xiaoping Zeng
Y. Liu
Published in:
IET Signal Process. (2012)
Keyphrases
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image denoising
non subsampled contourlet transform
denoising
bilateral filter
natural images
noisy images
total variation
image processing
wavelet coefficients
wavelet domain
denoising methods
denoising algorithm
feature space
subband
high quality
palmprint
multiscale