David Letscher

Publication Activity (10 Years)

Years Active: 1999-2022
Publications (10 Years): 7

Top Topics

Multiresolution

Piecewise Linear

Top Venues

ACM Trans. Graph.

Comput. Graph. Forum

Publications

Dan Zeng, Erin W. Chambers, David Letscher, Tao Ju
Topological Simplification of Nested Shapes. Comput. Graph. Forum 41 (5) (2022)
Dan Zeng, Erin W. Chambers, David Letscher, Tao Ju
To cut or to fill: a global optimization approach to topological simplification. ACM Trans. Graph. 39 (6) (2020)
Hsien-Chih Chang, Jeff Erickson, David Letscher, Arnaud de Mesmay, Saul Schleimer, Eric Sedgwick, Dylan Thurston, Stephan Tillmann
Tightening Curves on Surfaces via Local Moves. SODA (2018)
Erin W. Chambers, Tao Ju, David Letscher, Mao Li, Christopher N. Topp, Yajie Yan
Some Heuristics for the Homological Simplification Problem. CCCG (2018)
Yajie Yan, David Letscher, Tao Ju
Voxel cores: efficient, robust, and provably good approximation of 3D medial axes. ACM Trans. Graph. 37 (4) (2018)
David Letscher, Kyle Sykes
On the Stability of Medial Axis of a Union of Balls in the Plane. CCCG (2016)
Yajie Yan, Kyle Sykes, Erin W. Chambers, David Letscher, Tao Ju
Erosion thickness on medial axes of 3D shapes. ACM Trans. Graph. 35 (4) (2016)
Yajie Yan, Tao Ju, David Letscher, Erin W. Chambers
Burning the medial axis. SIGGRAPH Posters (2015)
Erin Wolf Chambers, David Letscher
Persistent Homology Over Directed Acyclic Graphs. CoRR (2014)
Erin W. Chambers, Tao Ju, David Letscher
Medial Residues of Piecewise Linear Manifolds. CCCG (2013)
David Letscher
On persistent homotopy, knotted complexes and the Alexander module. ITCS (2012)
Lu Liu, Erin W. Chambers, David Letscher, Tao Ju
Extended grassfire transform on medial axes of 2D shapes. Comput. Aided Des. 43 (11) (2011)
Erin W. Chambers, David Letscher, Tao Ju, Lu Liu
Isotopic Fréchet Distance. CCCG (2011)
Lu Liu, Erin W. Chambers, David Letscher, Tao Ju
A simple and robust thinning algorithm on cell complexes. Comput. Graph. Forum 29 (7) (2010)
Michael H. Goldwasser, David Letscher
A graphics package for the first day and beyond. SIGCSE (2009)
Erin W. Chambers, David Letscher
On the Height of a Homotopy. CCCG (2009)
Michael H. Goldwasser, David Letscher
Teaching an object-oriented CS1 -: with Python. ITiCSE (2008)
Michael H. Goldwasser, David Letscher
A python graphics package for the first day and beyond. ITiCSE (2008)
Brandon Dybala, Brian Jennings, David Letscher
Detecting filtered cloning in digital images. MM&Sec (2007)
Michael H. Goldwasser, David Letscher
Teaching strategies for reinforcing structural recursion with lists. OOPSLA Companion (2007)
Michael H. Goldwasser, David Letscher
Teaching object-oriented programming in python. ITiCSE (2007)
David Letscher, Jason Fritts
Image Segmentation Using Topological Persistence. CAIP (2007)
David Letscher
Vector Weighted Anisotropic Voronoi Diagrams and Delaunay Traingulations. CCCG (2007)
David Letscher
Reconstructing Submanifolds of Euclidean Space. CCCG (2007)
Michael H. Goldwasser, David Letscher
Introducing network programming into a CS1 course. ITiCSE (2007)
Bryan Clair, David Letscher
Optimal Strategies for Sports Betting Pools. Oper. Res. 55 (6) (2007)
Michael H. Goldwasser, David Letscher
Providing students universal access to a centralized, graphical computing environment. ITiCSE (2005)
Herbert Edelsbrunner, David Letscher, Afra Zomorodian
Topological Persistence and Simplification. Discret. Comput. Geom. 28 (4) (2002)
Herbert Edelsbrunner, David Letscher, Afra Zomorodian
Topological Persistence and Simplification. FOCS (2000)
Greg Leibon, David Letscher
Delaunay triangulations and Voronoi diagrams for Riemannian manifolds. SCG (2000)
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
Emerging Challenges in Computational Topology CoRR (1999)