Real-time volume graphics

K Engel, M Hadwiger, JM Kniss, AE Lefohn… - ACM Siggraph 2004 …, 2004 - dl.acm.org
The tremendous evolution of programmable graphics hardware has made high-quality real-
time volume graphics a reality. In addition to the traditional application of rendering volume …

Curvature-based transfer functions for direct volume rendering: Methods and applications

G Kindlmann, R Whitaker, T Tasdizen… - … , 2003. VIS 2003., 2003 - ieeexplore.ieee.org
Direct volume rendering of scalar fields uses a transfer function to map locally measured
data properties to opacities and colors. The domain of the transfer function is typically the …

Volume illustration: Nonphotorealistic rendering of volume models

P Rheingans, D Ebert - IEEE transactions on visualization and …, 2001 - ieeexplore.ieee.org
Accurately and automatically conveying the structure of a volume model is a problem which
has not been fully solved by existing volume rendering approaches. Physics-based volume …

[PDF][PDF] Real-time ray-casting and advanced shading of discrete isosurfaces

M Hadwiger, C Sigg, H Scharsach, K Bühler… - Computer graphics …, 2005 - Citeseer
This paper presents a real-time rendering pipeline for implicit surfaces defined by a regular
volumetric grid of samples. We use a ray-casting approach on current graphics hardware to …

Optimal regular volume sampling

T Theußl, T Moller, ME Groller - … Visualization, 2001. VIS'01., 2001 - ieeexplore.ieee.org
The classification of volumetric data sets as well as their rendering algorithms are typically
based on the representation of the underlying grid. Grid structures based on a Cartesian …

Alias-free voxelization of geometric objects

M Sramek, AE Kaufman - IEEE transactions on visualization …, 1999 - ieeexplore.ieee.org
Introduces a new concept for alias-free voxelization of geometric objects based on a
voxelization model (V-model). The V-model of an object is its representation in 3D …

Practical box splines for reconstruction on the body centered cubic lattice

A Entezari, D Van De Ville… - IEEE Transactions on …, 2008 - ieeexplore.ieee.org
We introduce a family of box splines for efficient, accurate, and smooth reconstruction of
volumetric data sampled on the body-centered cubic (BCC) lattice, which is the favorable …

Linear and cubic box splines for the body centered cubic lattice

A Entezari, R Dyer, T Moller - IEEE Visualization 2004, 2004 - ieeexplore.ieee.org
We derive piecewise linear and piecewise cubic box spline reconstruction filters for data
sampled on the body centered cubic (BCC) lattice. We analytically derive a time domain …

[PDF][PDF] Mastering windows: Improving reconstruction

T Theußl, H Hauser, E Gröller - … of the 2000 IEEE symposium on Volume …, 2000 - dl.acm.org
Ideal reconstruction filters, for function or arbitrary derivative reconstruction, have to be
bounded in order to be practicable since they are infinite in their spatial extent. This can be …

Artifacts caused by simplicial subdivision

H Carr, T Moller, J Snoeyink - IEEE Transactions on …, 2006 - ieeexplore.ieee.org
We review schemes for dividing cubic cells into simplices (tetrahedra) for interpolating from
sampled data to R/sup 3/, present visual and geometric artifacts generated in isosurfaces …