A New Denoising Approach for Sound Signals Based on Non-negative Sparse Coding of Power Spectra.

Li Shang Feng-Wen Cao Jinfeng Zhang

Published in: ISNN (2) (2008)

Keyphrases

power spectra
denoising
sound signals
frequency domain
denoising methods
image denoising
noisy images
sound source
natural images
denoising algorithm
image processing
pre processed
wavelet packet
speech signal
computer vision
multiresolution
reinforcement learning