The block-grid method for the approximation of the pure second order derivatives for the solution of Laplace's equation on a staircase polygon.
Adiguzel A. DosiyevPublished in: J. Comput. Appl. Math. (2014)
Keyphrases
- cost function
- approximation methods
- closed form
- higher order
- high accuracy
- preprocessing
- detection method
- mathematical model
- objective function
- genetic algorithm
- dynamic programming
- finite difference
- optimization method
- expectation propagation
- polygonal approximation
- numerical methods
- segmentation method
- clustering method
- edge detection
- probabilistic model
- significant improvement