Keyphrases
- detection algorithm
- computational complexity
- preprocessing
- computational cost
- learning algorithm
- detection method
- optimization algorithm
- significant improvement
- np hard
- worst case
- similarity measure
- cost function
- dynamic programming
- min cost
- theoretical analysis
- search space
- objective function
- high accuracy
- expectation maximization
- probabilistic model
- optimal solution
- matching algorithm
- recognition algorithm
- line detection
- max flow
- neural network