SAR image despeckling using vector-based hidden Markov model in wavelet domain.
Marzieh AminiM. Omair AhmadM. N. S. SwamyPublished in: CCECE (2016)
Keyphrases
- hidden markov models
- sar images
- wavelet domain
- synthetic aperture radar
- wavelet coefficients
- denoising
- multiscale
- spatial domain
- wavelet transform
- discrete wavelet transform
- multiresolution
- wavelet decomposition
- speckle noise
- subband
- image denoising
- human visual system
- feature vectors
- high frequency
- conditional random fields
- image processing
- image compression
- autoregressive
- image segmentation
- frequency domain
- higher order
- pairwise
- speech signal