Keyphrases
- computational complexity
- optimal solution
- experimental evaluation
- preprocessing
- recognition algorithm
- matching algorithm
- detection algorithm
- dynamic programming
- single pass
- times faster
- cost function
- high accuracy
- learning algorithm
- improved algorithm
- theoretical analysis
- computationally efficient
- np hard
- k means
- lower bound
- feature space
- objective function
- neural network
- worst case
- input data
- computational cost
- optimization algorithm
- experimental study
- classification algorithm
- image sequences