An experiment for high resolution airborne SAR imaging based on phase gradient autofocus.
Qulin TanZhou FuZhengjun LiuJiping HuPublished in: IGARSS (2005)
Keyphrases
- sar imaging
- synthetic aperture radar
- sar images
- sar imagery
- spectral estimation
- image reconstruction
- space variant
- sar data
- high resolution
- multiplicative noise
- wavelet domain
- target recognition
- maximum likelihood
- image analysis
- remote sensing
- parameter estimation
- denoising
- human visual system
- target detection
- linear combination
- natural images
- image compression
- multiresolution