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ICIP
2006
IEEE
15 years 11 months ago
Efficient Reconstruction of Hexagonally Sampled Data using Three-Directional Box-Splines
Three-directional box-splines are particularly well-suited to interpolate and approximate hexagonally sampled data. In this paper, we propose a computationally efficient end-toend...
Laurent Condat, Dimitri Van De Ville, Michael Unse...
CGI
1997
IEEE
15 years 1 months ago
Distortion Correction of Magnetic Fields for Position Tracking
Electro-magnetic tracking systems are in wide-spread use for measuring 6D positions. However, their accuracy is impaired seriously by distortions of the magnetic fields caused by...
Gabriel Zachmann
VVS
1995
IEEE
157views Visualization» more  VVS 1995»
15 years 1 months ago
Cube-3: A Real-Time Architecture for High-Resolution Volume Visualization
This paper describes a high-performance special-purpose system, Cube-3, for displaying and manipulating highresolution volumetric datasets in real-time. A primary goal of Cube-3 i...
Hanspeter Pfister, Arie E. Kaufman, Tzi-cker Chiue...
ICCV
2007
IEEE
15 years 11 months ago
Fast Crowd Segmentation Using Shape Indexing
This paper presents a fast, accurate, and novel method for the problem of estimating the number of humans and their positions from background differenced images obtained from a si...
Lan Dong, Vasu Parameswaran, Visvanathan Ramesh, I...
VISUALIZATION
1996
IEEE
15 years 1 months ago
Fast Perspective Volume Rendering with Splatting by Utilizing a Ray-Driven Approach
Volume ray casting is based on sampling the data along sight rays. In this technique, reconstruction is achieved by a convolution, which collects the contribution of multiple voxe...
Klaus Mueller, Roni Yagel