Focus Improvement for High-Resolution Highly Squinted SAR Imaging Based on 2-D Spatial-Variant Linear and Quadratic RCMs Correction and Azimuth-Dependent Doppler Equalization.
Dong LiHuan LinHongqing LiuGuisheng LiaoXiao-heng TanPublished in: IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. (2017)
Keyphrases
- sar imaging
- synthetic aperture radar
- space variant
- spectral estimation
- high resolution
- sar images
- sar data
- sar imagery
- frequency domain
- remote sensing
- pairwise
- image restoration
- fourier transform
- markov random field
- multiscale
- computational complexity
- space time
- moving target
- field of view
- high frequency
- linear combination
- super resolution
- image quality
- wavelet transform
- image analysis
- pattern recognition