A two level algorithm for an obstacle problem.
Fei WangJoseph A. EichholzWeimin HanPublished in: Appl. Math. Comput. (2018)
Keyphrases
- learning algorithm
- detection algorithm
- times faster
- experimental study
- dynamic programming
- np hard
- objective function
- space complexity
- experimental evaluation
- improved algorithm
- segmentation algorithm
- theoretical analysis
- linear programming
- computationally efficient
- expectation maximization
- k means
- classification algorithm
- neural network
- recognition algorithm
- optimization algorithm
- high accuracy
- worst case
- probabilistic model
- estimation algorithm
- cost function
- preprocessing
- selection algorithm
- hardware implementation
- single pass
- matching algorithm
- clustering method
- image compression
- computational cost
- significant improvement
- multiscale
- similarity measure
- image segmentation