Keyphrases
- image recognition
- preprocessing
- cost function
- experimental evaluation
- computational cost
- improved algorithm
- objective function
- high accuracy
- optimization algorithm
- theoretical analysis
- detection method
- clustering method
- support vector machine svm
- significant improvement
- segmentation algorithm
- computationally efficient
- recognition algorithm
- detection algorithm
- convergence rate
- probabilistic model
- k means
- dynamic programming
- energy function
- classification algorithm
- matching algorithm
- optimization method
- input data
- estimation algorithm
- synthetic and real images
- segmentation method
- computational complexity
- learning algorithm
- tree structure
- classification method
- wavelet packet decomposition
- em algorithm
- genetic algorithm
- affine transformation
- particle swarm optimization
- simulated annealing
- similarity measure
- moment invariants
- neural network