Keyphrases
- preprocessing
- detection algorithm
- computational complexity
- significant improvement
- improved algorithm
- times faster
- k means
- dynamic programming
- cost function
- data sets
- np hard
- theoretical analysis
- computationally efficient
- clustering method
- linear programming
- matching algorithm
- high speed
- high accuracy
- experimental evaluation
- learning algorithm
- probabilistic model
- recognition algorithm
- highly efficient
- input data
- simulated annealing
- video sequences
- objective function
- similarity measure
- neural network