SAR image edge detection via sparse representation.
Xiaole MaShuaiqi LiuShaohai HuPeng GengMing LiuJie ZhaoPublished in: Soft Comput. (2018)
Keyphrases
- sparse representation
- sar images
- edge detection
- edge detector
- synthetic aperture radar
- dictionary learning
- multiscale
- noisy images
- image classification
- sparse coding
- face recognition
- image patches
- image processing
- signal to noise ratio
- noise reduction
- wavelet domain
- compressive sensing
- image representation
- signal processing
- dimensionality reduction
- random projections
- compressed sensing
- joint optimization
- high dimensional data
- sar imagery
- sparsity constraints
- machine learning