Visualizing time-varying volume data

KL Ma - Computing in Science & Engineering, 2003 - ieeexplore.ieee.org
This article reviews strategies developed so far for enabling interactive visualization of
volume data from time-varying simulations with a focus on encoding, feature extraction, and …

A comparison of gradient estimation methods for volume rendering on unstructured meshes

CD Correa, R Hero, KL Ma - IEEE Transactions on Visualization …, 2009 - ieeexplore.ieee.org
This paper presents a study of gradient estimation methods for rendering unstructured-mesh
volume data. Gradient estimation is necessary for rendering shaded isosurfaces and …

Herarchical splatting of scattered data

M Hopf, T Ertl - IEEE Visualization, 2003. VIS 2003., 2003 - ieeexplore.ieee.org
Numerical particle simulations and astronomical observations create huge data sets
containing uncorrelated 3D points of varying size. These data sets cannot be visualized …

Comparative flow visualization

V Verma, A Pang - IEEE Transactions on Visualization and …, 2004 - ieeexplore.ieee.org
There are many situations where one needs to compare two or more data sets. It may be to
compare different models, different resolutions, differences in algorithms, different …

Improvement of particle-based volume rendering for visualizing irregular volume data sets

N Sakamoto, T Kawamura, K Koyamada, K Nozaki - Computers & Graphics, 2010 - Elsevier
We present a technique for previewing large-scale irregular volume datasets using an
improved particle-based volume rendering (PBVR) technique. Volume rendering of irregular …

Two handed selection techniques for volumetric data

A Ulinski, C Zanbaka, Z Wartell… - … IEEE Symposium on …, 2007 - ieeexplore.ieee.org
We developed three distinct two-handed selection techniques for volumetric data
visualizations that use splat-based rendering. Two techniques are bimanual asymmetric …

Interactive visualization of unstructured grids using hierarchical 3D textures

J Leven, J Corso, J Cohen… - Symposium on Volume …, 2002 - ieeexplore.ieee.org
We present a system for interactively rendering large, unstructured grids. Our approach is to
voxelize the grid into a 3D voxel octree, and then to render the data using hierarchical, 3D …

Selection performance based on classes of bimanual actions

AC Ulinski, Z Wartell, P Goolkasian… - … IEEE Symposium on …, 2009 - ieeexplore.ieee.org
We evaluated four selection techniques for volumetric data based on the four classes of
bimanual action: symmetric-synchronous, asymmetric-synchronous, symmetric …

Level-of-detail rendering of large-scale irregular volume datasets using particles

T Kawamura, N Sakamoto, K Koyamada - Journal of Computer Science …, 2010 - Springer
This paper describes a level-of-detail rendering technique for large-scale irregular volume
datasets. It is well known that the memory bandwidth consumed by visibility sorting becomes …

System and method for upscaling low-resolution images

BA y Arcas - US Patent 8,149,235, 2012 - Google Patents
US8149235B2 - System and method for upscaling low-resolution images - Google Patents
US8149235B2 - System and method for upscaling low-resolution images - Google Patents …