A novel image denoising scheme based on fusing multiresolution and spatial filters.
S. ArivazhaganN. SugithaA. VijayPublished in: Signal Image Video Process. (2015)
Keyphrases
- image denoising
- multiresolution
- spatial filters
- wavelet coefficients
- wavelet domain hidden markov tree
- denoising
- contourlet transform
- wavelet domain
- noisy images
- natural images
- total variation
- partial differential equations
- wavelet transform
- filter bank
- image processing
- denoising algorithm
- bilateral filtering
- discrete wavelet transform
- wavelet decomposition
- fusion method
- subband
- image fusion
- denoising methods
- texture analysis
- multiscale
- quadtree
- additive gaussian noise
- undecimated wavelet transform
- feature extraction
- gaussian noise
- noise level
- image representation
- high frequency