Improved Grid Algorithm Based on Star Pair Pattern and Two-dimensional Angular Distances for Full-Sky Star Identification.
Jian LiXinguo WeiGangyi WangShutian ZhouPublished in: IEEE Access (2020)
Keyphrases
- improved algorithm
- learning algorithm
- preprocessing
- square grid
- experimental evaluation
- computational complexity
- dynamic programming
- np hard
- k means
- detection algorithm
- times faster
- cost function
- identification rate
- star shaped
- similarity measure
- theoretical analysis
- expectation maximization
- optimal solution
- multi dimensional
- particle swarm optimization
- segmentation algorithm
- optimization algorithm
- worst case
- pattern matching
- probabilistic model
- pairwise
- convergence rate
- maximum distance
- search space
- objective function
- voronoi diagram
- recognition algorithm
- convex hull
- distance function
- high accuracy