Keyphrases
- complexity analysis
- theoretical analysis
- detection algorithm
- experimental evaluation
- dynamic programming
- computational complexity
- np hard
- search space
- learning algorithm
- improved algorithm
- significant improvement
- computationally efficient
- optimal solution
- objective function
- computational cost
- worst case
- probabilistic model
- optimization algorithm
- similarity measure
- preprocessing
- cost function
- k means
- particle swarm optimization
- neural network
- image segmentation
- matching algorithm
- recognition algorithm
- multiresolution
- data structure