Keyphrases
- optimization algorithm
- dynamic programming
- times faster
- search strategy
- preprocessing
- k means
- significant improvement
- convergence rate
- recognition algorithm
- computational cost
- probabilistic model
- computational complexity
- segmentation algorithm
- objective function
- input data
- simulated annealing
- learning algorithm
- block wise
- general purpose
- improved algorithm
- gradient projection
- tree structure
- expectation maximization
- particle swarm optimization
- experimental evaluation
- cost function
- video sequences
- optimal solution
- similarity measure