Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Craig M. Wittenbrink"'
Publikováno v:
Hot Chips Symposium
Publikováno v:
IEEE Transactions on Visualization and Computer Graphics. 7:299-317
Direct volume rendering (DVR) algorithms do not generate intermediate geometry to create a visualization, yet they produce countless variations in the resulting images. Therefore, comparative studies are essential for objective interpretation. Even t
Autor:
Craig M. Wittenbrink
Publikováno v:
Parallel Computing. 24:1385-1406
Biomedical volume visualization requires high quality and high performance, but the existing high performance solutions such as the Shear Warp algorithm, 3D texture mapping, and special purpose hardware have problems. Permutation warping achieves hig
Autor:
Theodore R. Haining, Darrell D. E. Long, Eric C. Rosen, Patrick E. Mantey, Craig M. Wittenbrink
Publikováno v:
International Journal of Software Engineering and Knowledge Engineering, vol 8, iss 01
Managing scientific data is a challenging task, and many of the problems it presents have yet to be adequately solved. The Real-time Environmental Information Network and Analysis System (REINAS) is an operational solution to the problem of collectin
Publikováno v:
The Visual Computer. 13:370-390
Visualized data often have dubious origins and quality. Different forms of uncertainty and errors are also introduced as the data are derived, transformed, interpolated, and finally rendered. In the absence of integrated presentation of data and unce
Autor:
Craig M. Wittenbrink, Arun K. Somani
Publikováno v:
Journal of Parallel and Distributed Computing. 46:148-164
In this paper we present a data parallel volume rendering algorithm with numerous advantages over prior published solutions. Volume rendering is a three-dimensional graphics rendering algorithm that computes views of sampled medical and simulation da
Autor:
Craig M. Wittenbrink, Alex Pang
Publikováno v:
IEEE Computer Graphics and Applications. 17:32-41
CSpray lets small groups of geographically distributed scientists share data and interactively create visualizations. It features different information-sharing levels, a session manager, and 3D visualization aids.
Publikováno v:
IEEE Transactions on Image Processing. 5:1204-1208
We investigate cache write generate, our cache mode invention. We demonstrate that for parallel image processing applications, the new mode improves main memory bandwidth, CPU efficiency, cache hits, and cache latency. We use register level simulatio
Publikováno v:
IEEE Transactions on Visualization and Computer Graphics. 2:266-279
Environmental data have inherent uncertainty which is often ignored in visualization. Meteorological stations and doppler radars, including their time series averages, have a wealth of uncertainty information that traditional vector visualization met
Autor:
Craig M. Wittenbrink, Alex Pang
Publikováno v:
ACM SIGGRAPH Computer Graphics. 29:33-36