Sparsity-based autofocus for undersampled synthetic aperture radar.
Shaun KellyMehrdad YaghoobiMike E. DaviesPublished in: IEEE Trans. Aerosp. Electron. Syst. (2014)
Keyphrases
- synthetic aperture radar
- sar images
- sar imagery
- sar data
- image reconstruction
- synthetic aperture radar images
- automatic target recognition
- speckle noise
- target recognition
- sea ice
- multiplicative noise
- parameter estimation
- maximum likelihood
- target detection
- sar image segmentation
- sar imaging
- edge detector
- spectral estimation
- model selection
- co occurrence
- least squares
- multiresolution