Non-Local SAR Image Despeckling Based on Sparse Representation.
Houye YangJindong YuZhuo LiZe YuPublished in: Remote. Sens. (2023)
Keyphrases
- sar images
- sparse representation
- synthetic aperture radar
- dictionary learning
- sparse coding
- speckle noise
- face recognition
- image classification
- compressed sensing
- edge detector
- compressive sensing
- joint optimization
- high dimensional data
- image patches
- image representation
- wavelet domain
- dimensionality reduction
- signal processing
- high dimensional
- computational complexity
- multiscale
- higher order
- image processing
- subband
- sparse coefficients