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TOG
2008
123views more  TOG 2008»
13 years 7 months ago
Efficient multiple scattering in hair using spherical harmonics
Previous research has shown that a global multiple scattering simulation is needed to achieve physically realistic renderings of hair, particularly light-colored hair with low abs...
Jonathan T. Moon, Bruce Walter, Steve Marschner
SIBGRAPI
2006
IEEE
14 years 1 months ago
Exploratory visualization based on multidimensional transfer functions and star coordinates
Exploration and analysis of multivariate data play an important role in different domains. This work proposes a simple interface prototype that allows a human user to visually expl...
Alex Laier Bordignon, Rener Castro, Hélio L...
VISUALIZATION
2003
IEEE
14 years 28 days ago
Fairing scalar fields by variational modeling of contours
Volume rendering and isosurface extraction from three-dimensional scalar fields are mostly based on piecewise trilinear representations. In regions of high geometric complexity s...
Martin Bertram
IS4TH
2003
Springer
14 years 26 days ago
Tracking the Movement of Surgical Tools in a Virtual Temporal Bone Dissection Simulator
In this paper we present the current state of our research on simulation of temporal bone surgical procedures. We describe the results of tests performed on a virtual surgical trai...
Marco Agus, Andrea Giachetti, Enrico Gobbetti, Gia...
PG
2002
IEEE
14 years 18 days ago
Augmenting Computer Graphics with Haptics for the Visualization of Vessel Networks
Current visualization methods of volume angiograms are limited in their ability to display vessel connectivity and depth information readily available in the data set. In this wor...
Dingrong Yi, Vincent Hayward