Keyphrases
- computational cost
- space complexity
- recognition algorithm
- matching algorithm
- detection algorithm
- segmentation algorithm
- computationally efficient
- dynamic programming
- experimental evaluation
- learning algorithm
- improved algorithm
- times faster
- optimization algorithm
- worst case
- computational complexity
- significant improvement
- k means
- data sets
- estimation algorithm
- objective function
- preprocessing
- theoretical analysis
- cost function
- expectation maximization
- particle swarm optimization
- high accuracy
- color images
- denoising
- segmentation method
- memory requirements
- convergence rate
- support vector
- simulated annealing