Imaging algorithm based on Least-Square NUFFT method for spaceborne/airborne squint mode bistatic SAR.
Zhe LiuJianyu YangXiaoling ZhangHuan HuangWenchao LiPublished in: IGARSS (2012)
Keyphrases
- high accuracy
- dynamic programming
- objective function
- cost function
- detection algorithm
- computational complexity
- significant improvement
- computational cost
- preprocessing
- optimization algorithm
- convergence rate
- k means
- segmentation algorithm
- matching algorithm
- learning algorithm
- segmentation method
- least squares
- probabilistic model
- similarity measure
- em algorithm
- clustering method
- recognition algorithm
- isar imaging
- sar imaging
- parameter estimation
- expectation maximization
- clustering algorithm
- synthetic aperture
- optimal solution