Keyphrases
- learning algorithm
- k means
- selection algorithm
- times faster
- significant improvement
- detection algorithm
- estimation algorithm
- improved algorithm
- recognition algorithm
- matching algorithm
- optimization algorithm
- preprocessing
- cost function
- objective function
- high accuracy
- expectation maximization
- computationally efficient
- theoretical analysis
- computational cost
- experimental evaluation
- artificial neural networks
- search space
- segmentation algorithm
- machine learning
- video sequences
- experimental study
- input data
- worst case
- state space
- probabilistic model