Keyphrases
- learning algorithm
- preprocessing
- dynamic programming
- computational cost
- optimal solution
- k means
- cost function
- high accuracy
- convergence rate
- times faster
- matching algorithm
- detection algorithm
- optimization algorithm
- experimental evaluation
- np hard
- worst case
- data sets
- simulated annealing
- tree structure
- recognition algorithm
- improved algorithm
- single pass
- theoretical analysis
- segmentation algorithm
- significant improvement
- image sequences
- memory requirements
- feature selection