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COMPGEOM
1995
ACM
15 years 4 months ago
A Comparison of Sequential Delaunay Triangulation Algorithms
This paper presents an experimental comparison of a number of different algorithms for computing the Deluanay triangulation. The algorithms examined are: Dwyer’s divide and conq...
Peter Su, Robert L. (Scot) Drysdale III
91
Voted
HT
1997
ACM
15 years 4 months ago
Supporting User-defined Activity Spaces
Activity spaces are usually task-specific and only common to a group of people who work together in a certain application domain. It is desirable to enable users to define and mod...
Weigang Wang, Jörg M. Haake
84
Voted
CCS
2010
ACM
15 years 4 months ago
Scene tagging: image-based CAPTCHA using image composition and object relationships
In this paper, we propose a new form of image-based CAPTCHA we term "scene tagging". It tests the ability to recognize a relationship between multiple objects in an imag...
Peter Matthews, Cliff Changchun Zou
SGP
2007
15 years 3 months ago
Robust statistical estimation of curvature on discretized surfaces
A robust statistics approach to curvature estimation on discretely sampled surfaces, namely polygon meshes and point clouds, is presented. The method exhibits accuracy, stability ...
Evangelos Kalogerakis, Patricio D. Simari, Derek N...
118
Voted
FAST
2010
15 years 3 months ago
Membrane: Operating System Support for Restartable File Systems
We introduce Membrane, a set of changes to the operating system to support restartable file systems. Membrane allows an operating system to tolerate a broad class of file system f...
Swaminathan Sundararaman, Sriram Subramanian, Abhi...