Image denoising algorithm via doubly local Wiener filtering with directional windows in wavelet domain.
Peng-Lang ShuiPublished in: IEEE Signal Process. Lett. (2005)
Keyphrases
- denoising algorithm
- wavelet domain
- denoising
- wavelet coefficients
- wiener filtering
- image denoising
- multiscale
- wiener filter
- noise level
- noisy images
- noise reduction
- noise model
- discrete wavelet transform
- natural images
- denoising methods
- wavelet transform
- shift invariant
- multiresolution
- transform domain
- spatial domain
- subband
- image processing
- human visual system
- high frequency
- frequency domain
- noise removal
- dual tree
- gaussian noise
- input image
- test images
- post processing
- edge detection
- image data
- computational complexity
- feature selection