Two-dimensional autofocus technique for high-resolution spotlight synthetic aperture radar.
Letian ZengYi LiangMengdao XingZhenyu LiYuanyuan HuaiPublished in: IET Signal Process. (2016)
Keyphrases
- synthetic aperture radar
- high resolution
- sar images
- sar imaging
- sar imagery
- image reconstruction
- super resolution
- low resolution
- sar data
- three dimensional
- synthetic aperture radar images
- automatic target recognition
- target recognition
- parameter estimation
- speckle noise
- optical images
- multiplicative noise
- high quality
- maximum likelihood
- remote sensing
- sea ice
- spectral estimation
- high frequency
- high resolution images
- image processing
- synthetic aperture
- received signal
- wavelet domain
- flight path
- satellite images
- sar image segmentation
- denoising