# Spectral Coarsening
This is the MATLAB implementation of "Spectral Coarsening of Geometric Operators" [Liu et al. 2019]. The only dependency is the gptoolbox ```https://github.com/alecjacobson/gptoolbox```.

### bibtex
```
@article{Liu:SpecCoarse:2019,
  title = {Spectral Coarsening of Geometric Operators},
  author = {Hsueh-Ti Derek Liu and Alec Jacobson and Maks Ovsjanikov},
  year = {2019},
  journal = {ACM Transactions on Graphics}, 
}
```