Sparse adaptive filtering by iterative hard thresholding.

Rajib Lochan Das Mrityunjoy Chakraborty

Published in: APSIPA (2013)

Keyphrases

adaptive filtering
denoising
hard thresholding
adaptive filter
wavelet denoising
image denoising
speech signal
sparse representation
filtering method
noisy images
image processing
wavelet domain
gaussian noise
natural images
higher order
error rate
feature vectors