Image denoising using multiscale directional cosine bases.
Zhen YaoNasir M. RajpootPublished in: ICIP (3) (2005)
Keyphrases
- multiscale
- wavelet domain
- contourlet transform
- basis functions
- directional filter banks
- dual tree
- wavelet transform
- natural images
- wavelet coefficients
- discrete wavelet transform
- euclidean distance
- edge detection
- scale space
- image denoising
- coarse to fine
- image representation
- denoising
- multiscale analysis
- directional information
- vector space
- directional features
- singularity detection
- image segmentation
- shape representation
- image fusion
- spatial domain
- image processing
- wavelet decomposition
- partial differential equations
- feature vectors
- multiscale decomposition
- human visual system
- filter bank
- adaptive smoothing
- multiresolution