Keyphrases
- detection algorithm
- computationally efficient
- learning algorithm
- computational cost
- cost function
- experimental evaluation
- times faster
- significant improvement
- probabilistic model
- randomly generated
- theoretical analysis
- worst case
- dynamic programming
- computational complexity
- search algorithm
- k means
- search space
- high accuracy
- preprocessing
- optimization algorithm
- matching algorithm
- objective function
- motion estimation
- expectation maximization
- clustering method
- optimal solution
- recognition algorithm