python implementation version of deformation transfer[1], the speed is slower than matlab version [2], because the spase matrix in python is slower than matlab
[1] : Sumner, Robert W., and Jovan Popović. "Deformation transfer for triangle meshes." ACM Transactions on Graphics (TOG) 23.3 (2004): 399-405.
[2] : https://github.com/SuwoongHeo/Deformation-Transfer-Matlab
[3] : http://groups.csail.mit.edu/graphics/pubs/thesis_sumner_121905.pdf RobertWalker Sumner
[4] : https://github.com/ziyeshanwai/BlendShapeMaker similar work