Keyphrases
- experimental evaluation
- high accuracy
- times faster
- dynamic programming
- theoretical analysis
- preprocessing
- k means
- cost function
- np hard
- optimal solution
- convex hull
- computational cost
- learning algorithm
- segmentation algorithm
- optimization algorithm
- face recognition
- expectation maximization
- search space
- data structure
- objective function
- similarity measure
- worst case
- computational complexity
- detection algorithm
- improved algorithm