when I use CGAL LSCM，there are some overlaps

Question

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when I use CGAL LSCM，I find there are some overlaps. there are some descriptions in CGAL doc. But I still want to use CGAL LSCM to achieve Mesh Parameterization，so what can I do to solve the problem.

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Answer 1

The LSCM parameterization is not guaranteed to create a 1-to-1 mapping, so folds can indeed happen.

You can attempt to improve the parameterization by using the class MVC_post_processor_3, which uses mean value coordinates to try and recover a 1-to-1 parameterization.