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A method for predicting DCT-based denoising efficiency for grayscale images corrupted by AWGN and additive spatially correlated noise.
Aleksey Rubel
Vladimir V. Lukin
Karen O. Egiazarian
Published in:
Image Processing: Algorithms and Systems (2015)
Keyphrases
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denoising
grayscale images
correlated noise
computational complexity
principal component analysis
multiresolution