Keyphrases
- image processing
- optimization algorithm
- optimization process
- high accuracy
- optimization method
- detection algorithm
- dynamic programming
- times faster
- worst case
- improved algorithm
- experimental evaluation
- preprocessing
- search space
- learning algorithm
- expectation maximization
- objective function
- optimal solution
- computational complexity
- image enhancement
- k means
- computational cost
- significant improvement
- cost function
- evolution strategy
- optimization model
- histogram equalization
- image processing algorithms
- constrained optimization
- stochastic gradient
- combinatorial optimization
- search algorithm
- matching algorithm
- denoising
- color images
- np hard