Keyphrases
- cost function
- dynamic programming
- improved algorithm
- detection algorithm
- computational cost
- high accuracy
- preprocessing
- experimental evaluation
- detection method
- optimization algorithm
- k means
- clustering method
- computational complexity
- input data
- theoretical analysis
- matching algorithm
- significant improvement
- computationally efficient
- energy function
- optimization method
- recognition algorithm
- estimation algorithm
- segmentation method
- segmentation algorithm
- objective function
- projection method
- convergence rate
- synthetic and real images
- learning algorithm
- similarity measure
- tree structure
- classification algorithm
- classification method
- image matching
- probabilistic model
- np hard
- selection algorithm
- lexical chains
- search space
- support vector machine svm
- particle swarm optimization
- reconstruction method
- sample space
- approximate pattern matching
- expectation maximization
- evolutionary algorithm
- image segmentation