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» Modeling and Rendering Methods of Clouds
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GMP
2006
IEEE
157views Solid Modeling» more  GMP 2006»
15 years 10 months ago
Density-Controlled Sampling of Parametric Surfaces Using Adaptive Space-Filling Curves
Abstract. Low-discrepancy point distributions exhibit excellent uniformity properties for sampling in applications such as rendering and measurement. We present an algorithm for ge...
J. A. Quinn, Frank C. Langbein, Ralph R. Martin, G...
ICDE
2006
IEEE
148views Database» more  ICDE 2006»
15 years 10 months ago
Estimating XML Structural Join Size Quickly and Economically
XML structural joins, which evaluate the containment (ancestor-descendant) relationships between XML elements, are important operations of XML query processing. Estimating structu...
Cheng Luo, Zhewei Jiang, Wen-Chi Hou, Feng Yan, Ch...
ICRA
2006
IEEE
107views Robotics» more  ICRA 2006»
15 years 10 months ago
Improving Telerobotic Touch via High-frequency Acceleration Matching
— Humans rely on information-laden high-frequency accelerations in addition to quasi-static forces when interacting with objects via a handheld tool. Telerobotic systems have tra...
Katherine J. Kuchenbecker, Günter Niemeyer
HAPTICS
2005
IEEE
15 years 10 months ago
A Closest Point Algorithm for Parametric Surfaces with Global Uniform Asymptotic Stability
— We present an algorithm that determines the point on a convex parametric surface patch that is closest to a given (possibly moving) point. Any initial point belonging to the su...
Volkan Patoglu, R. Brent Gillespie
3DIM
2003
IEEE
15 years 9 months ago
Stable Real-Time Interaction Between Virtual Humans And Real Scenes
We present an Augmented Reality system that relies on purely passive techniques to solve the real-time registration problem. It can run on a portable PC and does not require engin...
Luca Vacchetti, Vincent Lepetit, George Papagianna...