Keyphrases
- video sequences
- k means
- np hard
- single pass
- parallel implementation
- cost function
- high accuracy
- preprocessing
- recognition algorithm
- detection algorithm
- expectation maximization
- objective function
- improved algorithm
- times faster
- matching algorithm
- input data
- linear programming
- significant improvement
- theoretical analysis
- clustering method
- classification algorithm
- worst case
- probabilistic model
- convex hull
- computational cost
- computational complexity
- learning algorithm
- hardware architecture