Keyphrases
- np hard
- learning algorithm
- k means
- improved algorithm
- particle swarm optimization
- computational complexity
- linear complexity
- classification algorithm
- detection algorithm
- high accuracy
- cost function
- preprocessing
- optimal solution
- objective function
- dynamic programming
- linear programming
- selection algorithm
- recognition algorithm
- similarity measure
- times faster
- genetic algorithm
- image sequences
- path planning
- theoretical analysis
- maximum likelihood
- input data
- experimental evaluation