Fast star centroid extraction algorithm with sub-pixel accuracy based on FPGA.
Fuqiang ZhouJingxin ZhaoTao YeLipeng ChenPublished in: J. Real Time Image Process. (2016)
Keyphrases
- high accuracy
- computational complexity
- computational efficiency
- computational cost
- times faster
- cost function
- detection algorithm
- np hard
- dynamic programming
- matching algorithm
- accuracy rate
- learning algorithm
- worst case
- probabilistic model
- simulated annealing
- preprocessing
- objective function
- experimental evaluation
- low cost
- exhaustive search
- particle swarm optimization
- segmentation algorithm
- optimization algorithm
- high speed
- roc curve
- recognition algorithm
- window size
- fpga implementation
- absolute difference
- expectation maximization
- signal processing
- evolutionary algorithm
- search space
- optimal solution
- decision trees
- clustering algorithm