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COMPGEOM
2004
ACM
15 years 3 months ago
Inner and outer rounding of set operations on lattice polygonal regions
Robustness problems due to the substitution of the exact computation on real numbers by the rounded floating point arithmetic are often an obstacle to obtain practical implementa...
Olivier Devillers, Philippe Guigue
ICCV
2007
IEEE
15 years 11 months ago
On the Differential Geometry of 3D Flow Patterns: Generalized Helicoids and Diffusion MRI Analysis
Configurations of dense locally parallel 3D curves occur in medical imaging, computer vision and graphics. Examples include white matter fibre tracts, textures, fur and hair. We d...
Peter Savadjiev, Steven W. Zucker, Kaleem Siddiqi
ICIP
1998
IEEE
15 years 11 months ago
B-spline Snakes and a JAVA Interface: An Intuitive Tool for General Contour Outlining
We present a novel formulation for B-spline snakes that can be used as a tool for fast and intuitive contour outlining. The theory is implemented in a platform independent JAVA in...
Patrick Brigger, Robert Engel, Michael Unser
RECOMB
2004
Springer
15 years 10 months ago
Interface surfaces for protein-protein complexes
Protein-protein interactions, which form the basis for most cellular processes, result in the formation of protein interfaces. Believing that the local shape of proteins is crucia...
Yih-En Andrew Ban, Herbert Edelsbrunner, Johannes ...
ICRA
2006
IEEE
98views Robotics» more  ICRA 2006»
15 years 3 months ago
Ridge-valley Path Planning for 3D Terrains
Abstract— This paper presents a tactical path planning algorithm for following ridges or valleys across a 3D terrain. The intent is to generate a path that enables an unmanned ve...
David L. Page, Andreas Koschan, Mongi A. Abidi, Ja...