Keyphrases
- learning algorithm
- computational cost
- detection algorithm
- cost function
- preprocessing
- optimization algorithm
- k means
- high accuracy
- tree structure
- worst case
- experimental evaluation
- selection algorithm
- theoretical analysis
- computationally efficient
- particle swarm optimization
- image processing
- dynamic programming
- significant improvement
- search space
- times faster
- improved algorithm
- memory requirements
- synthetic and real images
- np hard
- lower bound
- computational complexity
- objective function
- decision trees
- feature selection