3639 search results - page 510 / 728 » Multitouch and surface computing |
COMPGEOM
2007
ACM
14 years 2 months ago
2007
ACM
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...
CGI
2004
IEEE
14 years 2 months ago
2004
IEEE
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...
CGI
2004
IEEE
14 years 2 months ago
2004
IEEE
We present a new technique for CSG operations with voxelized geometric objects, which are represented by truncated discrete distance fields supplemented by additional information ...
CVPR
2004
IEEE
14 years 2 months ago
2004
IEEE
In the paper, we study the problem of optimal matching of two generalized functions (distributions) via a diffeomorphic transformation of the ambient space. In the particular case...
HHCI
2000
14 years 2 months ago
2000
This paper describes experiments relating to the perception of the roughness of simulated surfaces via the haptic and visual senses. Subjects used a magnitude estimation technique...