Keyphrases
- preprocessing
- dynamic programming
- experimental evaluation
- high accuracy
- computational complexity
- learning algorithm
- detection algorithm
- least squares
- improved algorithm
- times faster
- matching algorithm
- optimization algorithm
- theoretical analysis
- probabilistic model
- cost function
- significant improvement
- expectation maximization
- recognition algorithm
- video sequences
- convergence rate
- image rotation
- tree structure
- segmentation algorithm
- particle swarm optimization
- computational cost