Keyphrases
- times faster
- experimental evaluation
- k means
- matching algorithm
- learning algorithm
- dynamic programming
- detection algorithm
- objective function
- preprocessing
- multimedia
- computational cost
- expectation maximization
- cost function
- segmentation algorithm
- particle swarm optimization
- data sets
- optimization algorithm
- recognition algorithm
- high accuracy
- probabilistic model
- optimal solution
- worst case
- simulated annealing
- denoising
- np hard
- significant improvement
- computational complexity
- video data
- ant colony optimization
- tree structure
- classification algorithm
- image sequences
- decision trees