Multiple-step local Wiener filter with proper stopping in wavelet domain.
Xiaobo ZhangXiang-Chu FengPublished in: J. Vis. Commun. Image Represent. (2014)
Keyphrases
- wavelet domain
- denoising
- wiener filter
- wavelet coefficients
- spatial domain
- multiscale
- multiresolution
- wavelet transform
- wavelet decomposition
- image denoising
- noisy images
- high frequency
- frequency domain
- subband
- higher order
- additive noise
- image processing
- human visual system
- single channel
- signal to noise ratio
- image restoration
- natural images
- feature selection