Keyphrases
- recognition algorithm
- learning algorithm
- dynamic programming
- cost function
- detection algorithm
- experimental evaluation
- high accuracy
- objective function
- clustering method
- significant improvement
- preprocessing
- optimal solution
- recognition rate
- selection algorithm
- improved algorithm
- estimation algorithm
- optimization algorithm
- contextual information
- k means
- image processing
- theoretical analysis
- particle swarm optimization
- input data
- neural network
- ant colony optimization
- tree structure
- matching algorithm
- object recognition
- pattern recognition
- feature extraction
- preprocessing stage