Keyphrases
- detection algorithm
- preprocessing
- times faster
- high accuracy
- single pass
- estimation algorithm
- theoretical analysis
- computational cost
- dynamic programming
- k means
- learning algorithm
- search space
- computational complexity
- significant improvement
- recognition algorithm
- optimization algorithm
- segmentation algorithm
- computationally efficient
- worst case
- lower bound
- np hard
- cost function
- markov random field
- simulated annealing
- particle swarm optimization
- optimal solution
- experimental evaluation
- multiscale
- clustering method
- experimental study
- memory requirements
- neural network
- space complexity
- data sets