Keyphrases
- learning algorithm
- computational complexity
- dynamic programming
- experimental study
- estimation algorithm
- optimization algorithm
- preprocessing
- cost function
- single pass
- matching algorithm
- optimal solution
- k means
- genetic algorithm
- expectation maximization
- probabilistic model
- np hard
- worst case
- computational cost
- image sequences
- significant improvement
- improved algorithm
- selection algorithm
- times faster
- similarity measure
- tree structure
- multiscale
- clustering method
- detection algorithm
- segmentation algorithm
- experimental evaluation
- maximum likelihood
- high accuracy