Keyphrases
- np hard
- learning algorithm
- computational complexity
- preprocessing
- detection algorithm
- objective function
- optimal solution
- times faster
- expectation maximization
- high accuracy
- linear complexity
- improved algorithm
- segmentation algorithm
- computationally efficient
- experimental evaluation
- dynamic programming
- significant improvement
- search space
- theoretical analysis
- cost function
- k means
- error bounds
- recognition algorithm
- worst case
- computational cost
- optimization algorithm
- matching algorithm
- prediction error
- error function
- image sequences