anirudhsom / Perturbed-Topological-Signature

Matlab and Python code to compute perturbed topological signatures (PTS), an efficient topological representation that lies on the Grassmann manifold.

Perturbed Topological Signature

Matlab and Python code to compute perturbed topological signatures (PTS), an efficient topological representation computed from a persistence diagram that lies on the Grassmann manifold. If you use this code, please consider citing the following paper:

Som, A., Thopalli, K., Ramamurthy, K.N., Venkataraman, V., Shukla, A. and Turaga, P., Perturbation Robust Representations of Topological Persistence Diagrams. arXiv preprint arXiv:1807.10400., 2018.

Bibtex:

@inproceedings{som2018perturbation,
  title={Perturbation Robust Representations of Topological Persistence Diagrams},
  author={Som, Anirudh and Thopalli, Kowshik and Natesan Ramamurthy, Karthikeyan and Venkataraman, Vinay and Shukla, Ankita and Turaga, Pavan},
  booktitle={Proceedings of the European Conference on Computer Vision (ECCV)},
  pages={617--635},
  year={2018}
}

Links to paper and supplementary:

Paper | Supplementary | Poster