Keyphrases
- computational complexity
- preprocessing
- cost function
- computational cost
- improved algorithm
- high accuracy
- detection algorithm
- significant improvement
- dynamic programming
- experimental evaluation
- clustering method
- detection method
- experimental study
- k means
- segmentation method
- segmentation algorithm
- single pass
- objective function
- learning algorithm
- energy function
- estimation algorithm
- optimization algorithm
- theoretical analysis
- synthetic and real images
- computationally efficient
- probabilistic model
- high efficiency
- similarity measure
- recognition algorithm
- optimization method
- support vector machine svm
- reconstruction method
- em algorithm
- classification method
- matching algorithm
- region of interest
- np hard
- prior information
- input data
- mathematical model
- rate control algorithm
- expectation maximization
- selection algorithm
- convergence rate
- noisy data
- space complexity
- tree structure
- computational efficiency