Image denoising in wavelet domain using the vector-based hidden Markov model.
Marzieh AminiM. Omair AhmadM. N. S. SwamyPublished in: NEWCAS (2014)
Keyphrases
- hidden markov models
- image denoising
- wavelet domain
- denoising
- wavelet coefficients
- noisy images
- discrete wavelet transform
- natural images
- wavelet domain hidden markov tree
- shift invariant
- image processing
- wavelet decomposition
- conditional random fields
- sar images
- wavelet denoising
- multiresolution
- denoising algorithm
- wavelet transform
- contourlet transform
- computer vision
- noise level
- denoising methods
- multiscale
- human visual system
- wavelet basis
- wavelet shrinkage
- image quality
- input image
- feature selection