Keyphrases
- experimental evaluation
- search space
- significant improvement
- detection algorithm
- learning algorithm
- optimization algorithm
- computationally efficient
- dynamic programming
- improved algorithm
- computational cost
- cost function
- k means
- optimal solution
- times faster
- video frames
- matching algorithm
- high accuracy
- objective function
- theoretical analysis
- data sets
- multi objective
- tree structure
- neural network
- face recognition
- expectation maximization
- worst case
- probabilistic model
- computational complexity
- preprocessing
- np hard