Keyphrases
- times faster
- computational cost
- learning algorithm
- color constancy
- prior information
- color image enhancement
- np hard
- dynamic programming
- expectation maximization
- simulated annealing
- computational complexity
- bayesian framework
- matching algorithm
- detection algorithm
- high accuracy
- experimental evaluation
- significant improvement
- prior knowledge
- worst case
- probabilistic model
- segmentation algorithm
- cost function
- k means
- search space
- preprocessing