Sparse Representation in Structured Dictionaries With Application to Synthetic Aperture Radar.
Kush R. VarshneyMüjdat ÇetinJohn W. Fisher IIIAlan S. WillskyPublished in: IEEE Trans. Signal Process. (2008)
Keyphrases
- sparse representation
- synthetic aperture radar
- dictionary learning
- sar images
- sparse coding
- compressive sensing
- sar imagery
- face recognition
- image classification
- object tracking
- joint optimization
- dimensionality reduction
- image patches
- signal processing
- sparse approximations
- spectral estimation
- high dimensional data
- multiresolution
- sar data
- image reconstruction
- computer vision
- image denoising
- motion estimation
- high dimensional
- feature space
- object recognition