Publications
Conferences and Workshops
- Novi Quadrianto, Chao Chen, Christoph Lampert: "The most persistent soft-clique in a set of sampled graphs",
in International Conference on Machine Learning (ICML 2012), 2012 (pdf coming soon)
- Oleksiy Busaryev, Sergio Cabello, Chao Chen, Tamal K. Dey, Yusu Wang: "Annotating simplices with a homology basis and its applications",
in 13th Scandinavian Sympos. Workshops Algorithm Theory (SWAT 2012), 2012 (pdf)
- Chao Chen, Herbert Edelsbrunner: "Diffusion runs low on persistence fast",
in 13th IEEE International Conference on Computer Vision (ICCV 2011), 2011 (pdf, poster, code)
- Chao Chen, Daniel Freedman, Christoph H. Lampert: "Enforcing topological constraints in random field image segmentation",
in IEEE Computer Vision and Pattern Recognition (CVPR 2011), 2011 (pdf, technical report, poster, code coming soon)
- Chao Chen, Michael Kerber: "An output-sensitive algorithm for persistent homology",
in 27th Annual Symposium on Computational Geometry (SoCG 2011), 2011 (pdf)
- Hubert Wagner, Chao Chen, Erald Vuçini: "Efficient computation of persistent homology for cubical data",
in Proceedings of the 4th Workshop on Topology-based Methods in Data Analysis and Visualization (TopoInVis 2011), 2011 (pdf)
- Chao Chen, Michael Kerber: "Persistent homology computation with a twist",
in 27th European Workshop on Computational Geometry (EuroCG 2011), 2011 (pdf)
- Chao Chen, Daniel Freedman: "Topology noise removal for curve and surface evolution",
in Proceedings of the Medical Computer Vision Workshop (MCV) (in conjunction with MICCAI), 2010 (pdf)
- Chao Chen, Daniel Freedman: "Hardness results for homology localization",
in Proceedings of the Twenty-First Annual ACM-SIAM Symposium on Discrete Algorithms (SODA 2010), 2010 (pdf)
- Chao Chen, Daniel Freedman: "Quantifying homology classes",
in 25th Annual Symposium on Theoretical Aspects of Computer Science (STACS 2008), 2008 (pdf)
Note: Proofs of the NP-hardness results in this paper are available in "Quantifying homology classes II: localization and stability".
- Chao Chen, Ho-Lun Cheng: "Superimposing voronoi complexes for shape deformation",
in 15th International Symposium on Algorithms and Computation (ISAAC 2004), 2004
Journals and Book Chapters
- Yu Sheng, Barbara Cutler, Chao Chen, Joshua Nasman: "Perceptual global illumination cancellation in complex projection environments",
in Computer Graphics Forum, Volume 30, Issue 4, Eurographics Symposium on Rendering (EGSR 2011),
2011 (pdf)
- Daniel Freedman, Chao Chen: "Algebraic topology for computer vision",
Chapter 5 of Computer Vision, 239-268, Ed. Sota R. Yoshida, Nova Science Pub. Inc., Hauppauge, New York, 2011 (pdf)
- Chao Chen, Daniel Freedman: "Hardness results for homology localization",
in Discrete & Computational Geometry 45(3): 425-448, 2011
- Chao Chen, Daniel Freedman: "Measuring and computing natural generators for homology groups",
in Computational Geometry: Theory and Applications 43(2): 169-181, 2010
- Chao Chen, Ho-Lun Cheng: "Superimposing voronoi complexes for shape deformation",
in International Journal of Computational Geometry and Applications 16(2-3): 159-174 2006
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