Keyphrases
- computational cost
- segmentation algorithm
- significant improvement
- preprocessing
- single pass
- experimental evaluation
- dynamic programming
- k means
- times faster
- tree structure
- optimization algorithm
- expectation maximization
- learning algorithm
- input data
- worst case
- data sets
- machine learning
- high accuracy
- least squares
- image segmentation
- cost function
- optimal solution
- multiscale
- np hard
- detection algorithm
- experimental study
- recognition algorithm
- search space