This is the implementation of the paper "Template-based Monocular 3D Recovery of Elastic Shapes using Lagrangian Multipliers". This method uses an FEM model and Lagrangian Multipliers to build a linear system which unifies mechanical and projective constraints to recover the 3D shape of an elastic object.
If you use this code please cite: Template-based Monocular 3D Recovery of Elastic Shapes using Lagrangian Multipliers. Nazim Haouchine, Stéphane Cotin Computer Vision and Pattern Recognition (CVPR), Jul 2017.