1027 search results - page 88 / 206 » Illustrating smooth surfaces |
GEOINFORMATICA
1998
14 years 9 months ago
1998
The calculation of slope (downhill gradient) for a point in a digital elevation model (DEM) is a common procedure in the hydrological, environmental and remote sensing sciences. T...
SIGGRAPH
1996
ACM
15 years 1 months ago
1996
ACM
This paper presents new algorithms and techniques for rendering parametric free-form surfaces in pen and ink. In particular, we introduce the idea of "controlled-density hatc...
CDC
2009
IEEE
15 years 2 months ago
2009
IEEE
—In this paper, we consider the control system Σ defined by the rolling of a strictly convex surface S of IR3 on a plane without slipping or spinning. The purpose of this paper...
ICCV
1999
IEEE
15 years 11 months ago
1999
IEEE
Methods for the analysis of images of the same scene taken under three different lighting conditions are illustrated. A technique that separates the effects of geometry and surfac...
101
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MMAS
2010
Springer
14 years 4 months ago
2010
Springer
The mean first passage time (MFPT) is calculated for a Brownian particle in a bounded two-dimensional domain that contains N small nonoverlapping absorbing windows on its boundary....