Block Smoothed Sigmoid-Based Shrinkage in Time-Frequency Domain for Robust Audio Denoising.
Van-Khanh MaiDominique PastorAbdeldjalil Aïssa-El-BeyPublished in: ISIVC (2018)
Keyphrases
- denoising
- image denoising
- wavelet packet
- frequency domain
- total variation
- noisy images
- image processing
- domain specific
- signal processing
- noise removal
- wavelet domain
- natural images
- wavelet shrinkage
- fourier transform
- computationally efficient
- multimedia
- wavelet transform
- gaussian noise
- denoising algorithm
- denoising methods
- wavelet denoising
- neural network
- logistic regression
- noise level
- activation function
- motion estimation
- multiscale
- dct coefficients
- image blocks