Modified Generalized Omega-K Algorithm for Low Earth Orbit High Resolution Spotlight Spaceborne SAR Focusing.
Yulei QianHuaxing KuangYing ZhangYutao ZhangPublished in: IGARSS (2021)
Keyphrases
- detection algorithm
- high resolution
- simulated annealing
- cost function
- optimization algorithm
- estimation algorithm
- dynamic programming
- times faster
- computational complexity
- preprocessing
- search space
- recognition algorithm
- k means
- matching algorithm
- convergence rate
- parameter estimation
- worst case
- high resolution images
- expectation maximization
- learning algorithm
- significant improvement
- high quality
- feature selection
- particle swarm optimization
- high accuracy
- probabilistic model
- experimental evaluation
- evolutionary algorithm