Image denoising via wavelet-domain spatially adaptive FIR Wiener filtering.
Huipin ZhangAria NosratiniaRaymond O. Wells Jr.Published in: ICASSP (2000)
Keyphrases
- spatially adaptive
- wavelet domain
- image denoising
- denoising
- wiener filter
- noisy images
- image deblurring
- denoising algorithm
- total variation
- natural images
- discrete wavelet transform
- filter bank
- image processing
- wavelet decomposition
- frequency domain
- denoising methods
- wavelet domain hidden markov tree
- gaussian noise
- noise removal
- image restoration
- wavelet packet
- additive noise
- low frequency
- higher order
- object recognition
- multiscale
- image sequences