An exponential timestepping algorithm for diffusion with discontinuous coefficients.
Antoine LejayLionel LenôtreGéraldine PichotPublished in: J. Comput. Phys. (2019)
Keyphrases
- learning algorithm
- segmentation algorithm
- computational complexity
- detection algorithm
- theoretical analysis
- improved algorithm
- cost function
- dynamic programming
- experimental evaluation
- optimization algorithm
- high accuracy
- input data
- weighting coefficients
- recognition algorithm
- computational cost
- np hard
- optimal solution
- worst case
- matching algorithm
- times faster
- convergence rate
- objective function
- reconstruction error
- linear complexity
- similarity measure