Accuracy Properties of the Wave-Ray Multigrid Algorithm for Helmholtz Equations.
Irene LivshitsAchi BrandtPublished in: SIAM J. Sci. Comput. (2006)
Keyphrases
- computational cost
- high accuracy
- optimization algorithm
- mathematical model
- cost function
- recognition algorithm
- experimental evaluation
- dynamic programming
- times faster
- linear programming
- significant improvement
- computational complexity
- np hard
- detection algorithm
- multiresolution
- image analysis
- learning algorithm
- matching algorithm
- window size
- linear systems
- exhaustive search
- processing speed
- neural network
- nonlinear equations
- clustering method
- worst case
- optical flow
- k means
- preprocessing
- multiscale