Background removal for MRI phase data by solving the Laplacian boundary value problem.
It solves Poisson's equation using full multigrid algorithm. Vanishing boundary condition is assumed.
More details about the algorithm can be found in the publication:
Zhou et al. NMR in Biomed 27 (3), 312-319, 2014
- LBV.m - Matlab wrapper
- MGv6.cpp - source code
- mexMGv6.cpp - source code for mex file
- mexMGv6.mexa64 - mex file for Mac
- mexMGv6.mexw64 - mex file for Windows
- Linux users need to compile mexMGv6.cpp to get the corresponding mex file.
- MGv6.cpp gives rise to a command-line tool