Keyphrases
- computational cost
- learning algorithm
- computationally efficient
- high accuracy
- computational complexity
- times faster
- experimental evaluation
- search space
- cost function
- dynamic programming
- data sets
- detection algorithm
- optimization algorithm
- theoretical analysis
- estimation algorithm
- expectation maximization
- simulated annealing
- worst case
- np hard
- multiscale
- optimal solution
- preprocessing
- significant improvement
- probabilistic model
- color images
- k means
- feature space
- linear programming
- clustering method
- experimental study
- objective function
- convex hull
- memory requirements
- convergence rate
- selection algorithm
- improved algorithm
- hardware implementation