Maximum likelihood SAR autofocus with low-return region.
Kuang-Hung LiuAmi WieselDavid C. MunsonPublished in: ICASSP (2011)
Keyphrases
- synthetic aperture radar
- maximum likelihood
- sar images
- parameter estimation
- synthetic aperture radar images
- image reconstruction
- sar data
- sar imagery
- automatic target recognition
- sea ice
- em algorithm
- multiplicative noise
- received signal
- speckle noise
- high levels
- additive noise
- optical images
- input image
- phased array
- signal subspace
- sar imaging