Laplacian Eigenvector Gradient Orthogonalization
- LEGO is a spectral approach for robust tangent space estimation.
- It utilizes global eigenvectors of the graph Laplacian to guide local estimation.
Installation: pip install -e . from the directory containing pyproject.toml.
See examples folder for usage and the notebooks to reproduce the results in the paper:
@article{LEGO2025,
title={Robust Tangent Space Estimation via Laplacian Eigenvector Gradient Orthogonalization},
author={Kohli, Dhruv and Robertson, Sawyer J and Mishne, Gal and Cloninger, Alexander},
journal={arXiv preprint arXiv:2510.02308},
year={2025}
}