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Signal-dependent noise removal in pointwise shape-adaptive DCT domain with locally adaptive variance.
Alessandro Foi
Vladimir Katkovnik
Karen O. Egiazarian
Published in:
EUSIPCO (2007)
Keyphrases
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locally adaptive
dct domain
transform domain
post processing
spatial domain
dct coefficients
compressed domain
human visual system
subband
low frequency
coding method
multiscale
discrete cosine transform
high frequency
objective function
wavelet domain
linear combination
denoising methods
similarity measure