David Letscher

33 papers A* 2A 2B 5C 1Journal 12Unranked 11
YearRankTypeTitle / Venue / Authors
2026 J jnl
VHS: A package for homological simplification of voxelized plant root data for skeletonization.
Comput. Geom.
Erin W. Chambers, Tao Ju, David Letscher, Hannah Schreiber, Dan Zeng
2022 J jnl
Topological Simplification of Nested Shapes.
Comput. Graph. Forum
Dan Zeng, Erin W. Chambers, David Letscher, Tao Ju
2020 J jnl
To cut or to fill: a global optimization approach to topological simplification.
ACM Trans. Graph.
Dan Zeng, Erin W. Chambers, David Letscher, Tao Ju
2018 — conf
Some Heuristics for the Homological Simplification Problem.
CCCG
Erin W. Chambers, Tao Ju, David Letscher, Mao Li, Christopher N. Topp, Yajie Yan
2018 A* conf
Tightening Curves on Surfaces via Local Moves.
SODA
Hsien-Chih Chang, Jeff Erickson, David Letscher, Arnaud de Mesmay, Saul Schleimer, Eric Sedgwick, Dylan Thurston, Stephan Tillmann
2018 J jnl
Voxel cores: efficient, robust, and provably good approximation of 3D medial axes.
ACM Trans. Graph.
Yajie Yan, David Letscher, Tao Ju
2016 J jnl
Erosion thickness on medial axes of 3D shapes.
ACM Trans. Graph.
Yajie Yan, Kyle Sykes, Erin W. Chambers, David Letscher, Tao Ju
2016 — conf
On the Stability of Medial Axis of a Union of Balls in the Plane.
CCCG
David Letscher, Kyle Sykes
2015 — conf
Burning the medial axis.
SIGGRAPH Posters
Yajie Yan, Tao Ju, David Letscher, Erin W. Chambers
2014 J jnl
Persistent Homology Over Directed Acyclic Graphs.
CoRR
Erin Wolf Chambers, David Letscher
2013 — conf
Medial Residues of Piecewise Linear Manifolds.
CCCG
Erin W. Chambers, Tao Ju, David Letscher
2012 A conf
On persistent homotopy, knotted complexes and the Alexander module.
ITCS
David Letscher
2011 J jnl
Extended grassfire transform on medial axes of 2D shapes.
Comput. Aided Des.
Lu Liu, Erin W. Chambers, David Letscher, Tao Ju
2011 — conf
Isotopic Fréchet Distance.
CCCG
Erin W. Chambers, David Letscher, Tao Ju, Lu Liu
2010 J jnl
A simple and robust thinning algorithm on cell complexes.
Comput. Graph. Forum
Lu Liu, Erin W. Chambers, David Letscher, Tao Ju
2009 A conf
A graphics package for the first day and beyond.
SIGCSE
Michael H. Goldwasser, David Letscher
2009 — conf
On the Height of a Homotopy.
CCCG
Erin W. Chambers, David Letscher
2008 B conf
A python graphics package for the first day and beyond.
ITiCSE
Michael H. Goldwasser, David Letscher
2008 B conf
Teaching an object-oriented CS1 -: with Python.
ITiCSE
Michael H. Goldwasser, David Letscher
2007 — conf
Detecting filtered cloning in digital images.
MM&Sec
Brandon Dybala, Brian Jennings, David Letscher
2007 C conf
Image Segmentation Using Topological Persistence.
CAIP
David Letscher, Jason Fritts
2007 B conf
Introducing network programming into a CS1 course.
ITiCSE
Michael H. Goldwasser, David Letscher
2007 J jnl
Optimal Strategies for Sports Betting Pools.
Oper. Res.
Bryan Clair, David Letscher
2007 — conf
Reconstructing Submanifolds of Euclidean Space.
CCCG
David Letscher
2007 J jnl
Teaching an object-oriented CS1 course in Python: tutorial presentation.
J. Comput. Sci. Coll.
Michael H. Goldwasser, David Letscher
2007 B conf
Teaching object-oriented programming in python.
ITiCSE
Michael H. Goldwasser, David Letscher
2007 — conf
Teaching strategies for reinforcing structural recursion with lists.
OOPSLA Companion
Michael H. Goldwasser, David Letscher
2007 — conf
Vector Weighted Anisotropic Voronoi Diagrams and Delaunay Traingulations.
CCCG
David Letscher
2005 B conf
Providing students universal access to a centralized, graphical computing environment.
ITiCSE
Michael H. Goldwasser, David Letscher
2002 J jnl
Topological Persistence and Simplification.
Discret. Comput. Geom.
Herbert Edelsbrunner, David Letscher, Afra Zomorodian
2000 — conf
Delaunay triangulations and Voronoi diagrams for Riemannian manifolds.
SCG
Greg Leibon, David Letscher
2000 A* conf
Topological Persistence and Simplification.
FOCS
Herbert Edelsbrunner, David Letscher, Afra Zomorodian
1999 J jnl
Emerging Challenges in Computational Topology
CoRR
Marshall W. Bern, David Eppstein, Pankaj K. Agarwal, Nina Amenta, L. Paul Chew, Tamal K. Dey, David P. Dobkin, Herbert Edelsbrunner, Cindy Grimm, Leonidas J. Guibas, John Harer, Joel Hass, Andrew Hicks, Carroll K. Johnson, Gilad Lerman, David Letscher, Paul E. Plassmann, Eric Sedgwick, Jack Snoeyink, Jeff Weeks, Chee-Keng Yap, Denis Zorin