从2D梯度域进行表面重建 包含快速的泊松方程解法-A fast 2D Poisson Solver in Matlab using Neumann Boundary conditions , Implementation of Frankot-Chellappa Algorithm, Robust surface reconstruction using M-estimators, Anisotropic surface reconstruction

Numerical solution of 2D Poisson equation (Matlab code + comments in Russian)-Numerical solution of 2D Poisson equation (Matlab code+ comments in Russian)

Preconditioned conjugate gradient method for 2D poisson equation