SAR Image Filtering Via Learned Dictionaries and Sparse Representations.
Samuel FoucherPublished in: IGARSS (1) (2008)
Keyphrases
- sparse representation
- sar images
- synthetic aperture radar
- dictionary learning
- sparse coding
- face recognition
- image patches
- image classification
- sar imagery
- dimensionality reduction
- signal processing
- joint optimization
- speckle noise
- high dimensional data
- compressive sensing
- sar image segmentation
- wavelet domain
- edge detector
- image representation
- regularized least squares
- multiscale
- sar data
- sparse reconstruction
- computer vision