Keyphrases
- learning algorithm
- computational complexity
- optimal solution
- detection algorithm
- search space
- matching algorithm
- k means
- experimental evaluation
- np hard
- times faster
- preprocessing
- objective function
- convex hull
- clustering method
- improved algorithm
- optimization algorithm
- segmentation algorithm
- theoretical analysis
- expectation maximization
- computational cost
- dynamic programming
- cost function
- particle swarm optimization
- probabilistic model
- experimental study
- evolutionary algorithm
- lower bound
- video sequences
- estimation algorithm