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ICMCS
2005
IEEE
111views Multimedia» more  ICMCS 2005»
14 years 1 months ago
Enhancing curvature scale space features for robust shape classification
The curvature scale space (CSS) technique, which is also part of the MPEG-7 standard is a robust method to describe complex shapes.The central idea is to analyze the curvature of ...
Stephan Kopf, Thomas Haenselmann, Wolfgang Effelsb...
VISUALIZATION
2005
IEEE
14 years 1 months ago
Visualization of the Genus of Knots
The genus of a knot or link can be defined via Seifert surfaces. A Seifert surface of a knot or link is an oriented surface whose boundary coincides with that knot or link. Schem...
Jarke J. van Wijk, Arjeh M. Cohen
GRAPHICSINTERFACE
1996
13 years 9 months ago
Fast Rendering of Complex Environments Using a Spatial Hierarchy
We present a new method for accelerating the rendering of complex static scenes. The technique is applicable to unstructured scenes containing arbitrary geometric primitives and h...
Bradford L. Chamberlain, Tony DeRose, Dani Lischin...
CVPR
2004
IEEE
14 years 9 months ago
Perceptual Organization of Radial Symmetries
Radial symmetry is an important perceptual cue for the feature-based representation, fixation, and description of large-scale data sets. A new approach based on iterative voting a...
Qing Yang, Bahram Parvin
VIS
2004
IEEE
168views Visualization» more  VIS 2004»
14 years 8 months ago
On the Role of Color in the Perception of Motion in Animated Visualizations
Although luminance contrast plays a predominant role in motion perception, significant additional effects are introduced by chromatic contrasts. In this paper, relevant results fr...
Daniel Weiskopf