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ICRA
1994
IEEE
105views Robotics» more  ICRA 1994»
14 years 9 days ago
A Robotic Lighting System for Solar Illumination Simulation
This report details our development of a computer controlled spotlight with four actuated degrees-of-freedom for pan, tilt, linear movement, and beam focusing. We review the mecha...
Richard Volpe, Douglas McAffee
COMPGEOM
2007
ACM
14 years 3 days ago
Medial axis approximation from inner Voronoi balls: a demo of the Mesecina tool
We illustrate a simple algorithm for approximating the medial axis of a 2D shape with smooth boundary from a sample of this boundary. The algorithm is compared to a more general a...
Balint Miklos, Joachim Giesen, Mark Pauly
3DPVT
2006
IEEE
187views Visualization» more  3DPVT 2006»
13 years 12 months ago
Linking Feature Lines on 3D Triangle Meshes with Artificial Potential Fields
We propose artificial potential fields as a support theory for a feature linking algorithm. This algorithm operates on 3D triangle meshes derived from multiple range scans of an o...
David L. Page, Andreas Koschan, Mongi A. Abidi
CGI
2004
IEEE
13 years 12 months ago
Fast Environmental Lighting for Local-PCA Encoded BTFs
Rendering geometric models with complex surface materials in arbitrary lighting environments is a challenging problem. In order to relight and render geometries covered with compl...
Gero Müller, Jan Meseth, Reinhard Klein
CGI
2004
IEEE
13 years 12 months ago
CSG Operations with Voxelized Solids
We present a new technique for CSG operations with voxelized geometric objects, which are represented by truncated discrete distance fields supplemented by additional information ...
Pavol Novotný, Leonid I. Dimitrov, Milos Sr...