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Module tv

Module tv 

Source
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Total Variation (TV) regularized dipole inversion using ADMM

Solves the L1-regularized inverse problem: min_x ||Dx - f||_2^2 + lambda||grad(x)||_1

using Alternating Direction Method of Multipliers (ADMM).

Reference: Bilgic, B., Fan, A.P., Polimeni, J.R., et al. (2014). “Fast quantitative susceptibility mapping with L1-regularization and automatic parameter selection.” Magnetic Resonance in Medicine, 72(5):1444-1459. https://doi.org/10.1002/mrm.25029

Reference implementation: https://github.com/kamesy/QSM.jl

Structs§

TvParams
TV-ADMM algorithm parameters

Functions§

tv_admm
TV-ADMM dipole inversion