Keyphrases
- preprocessing
- experimental evaluation
- times faster
- dynamic programming
- significant improvement
- high accuracy
- matching algorithm
- input data
- theoretical analysis
- optimization algorithm
- detection algorithm
- single pass
- k means
- cost function
- search space
- computational complexity
- improved algorithm
- clustering method
- learning algorithm
- computational cost
- expectation maximization
- worst case
- selection algorithm
- probabilistic model
- np hard
- evolutionary algorithm
- optimal solution
- objective function
- motion estimation
- classification algorithm
- experimental study
- simulated annealing
- least squares
- data sets
- knn
- neural network