Keyphrases
- video sequences
- preprocessing
- learning algorithm
- image sequences
- experimental evaluation
- optimal solution
- computational complexity
- detection algorithm
- np hard
- computational cost
- dynamic programming
- recognition algorithm
- k means
- significant improvement
- data sets
- experimental study
- selection algorithm
- expectation maximization
- probabilistic model
- optimization algorithm
- tree structure
- path planning
- times faster
- improved algorithm
- estimation algorithm
- cost function
- search space
- support vector machine svm
- particle swarm optimization
- high accuracy
- energy function
- worst case
- memory requirements
- convergence rate
- feature space
- objective function
- feature extraction
- genetic algorithm