Bayesian Shearlet shrinkage for SAR image de-noising via sparse representation.
Shuaiqi LiuShaohai HuYang XiaoYongli AnPublished in: Multidimens. Syst. Signal Process. (2014)
Keyphrases
- sparse representation
- sar images
- denoising
- wavelet domain
- total variation
- synthetic aperture radar
- translation invariant
- image denoising
- dictionary learning
- sparse coding
- natural images
- image processing
- noisy images
- face recognition
- compressive sensing
- bayesian networks
- image patches
- signal processing
- image classification
- compressed sensing
- image representation
- wavelet transform
- multiscale
- convex optimization
- frequency domain
- spatial domain
- joint optimization
- high dimensional data
- wavelet coefficients
- maximum likelihood
- dimensionality reduction
- input image
- multiresolution
- human visual system
- image reconstruction
- high frequency
- higher order
- machine learning
- data sets