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ISM
2006
IEEE
138views Multimedia» more  ISM 2006»
14 years 9 months ago
Similarity Search Using Sparse Pivots for Efficient Multimedia Information Retrieval
Similarity search is a fundamental operation for applications that deal with unstructured data sources. In this paper we propose a new pivot-based method for similarity search, ca...
Nieves R. Brisaboa, Antonio Fariña, Oscar P...
TOG
2002
212views more  TOG 2002»
14 years 9 months ago
Least squares conformal maps for automatic texture atlas generation
A Texture Atlas is an efficient color representation for 3D Paint Systems. The model to be textured is decomposed into charts homeomorphic to discs, each chart is parameterized, a...
Bruno Lévy, Sylvain Petitjean, Nicolas Ray,...
GIS
2008
ACM
15 years 10 months ago
Charting new ground: modeling user behavior in interactive geovisualization
Geovisualization has traditionally played a critical role in analysis and decision-making, but recent developments have also brought a revolution in widespread online access to ge...
David C. Wilson, Heather Richter Lipford, Erin Car...
RT
2004
Springer
15 years 3 months ago
Generalized Displacement Maps
In this paper, we introduce a real-time algorithm to render the rich visual effects of general non-height-field geometric details, known as mesostructure. Our method is based on ...
Xi Wang, Xin Tong, Stephen Lin, Shi-Min Hu, Bainin...
SI3D
2010
ACM
15 years 3 months ago
LEAN mapping
We introduce Linear Efficient Antialiased Normal (LEAN) Mapping, a method for real-time filtering of specular highlights in bump and normal maps. The method evaluates bumps as p...
Marc Olano, Dan Baker