A hybrid ray tracer for rendering polygon and volume data

M Levoy - IEEE Computer graphics and Applications, 1990 - ieeexplore.ieee.org
Volume rendering is a technique for visualizing sampled functions of three spatial … colored
semitransparent volume. In this article I address the problem of extending volume rendering to …

Footprint evaluation for volume rendering

L Westover - … of the 17th annual conference on Computer graphics …, 1990 - dl.acm.org
This paper presents a forward mapping rendering algorithm to display regular volumetric grids
that may not have the same spacings in the three grid directions. It takes advantage of the …

Character recognition—a review

VK Govindan, AP Shivaprasad - Pattern recognition, 1990 - Elsevier
The machine replication of human reading has been the subject of intensive research for
more than three decades. A large number of research papers and reports have already been …

Extending the notion of a window system to audio

LF Ludwig, N Pincever, M Cohen - Computer, 1990 - ieeexplore.ieee.org
… These techniques, however, do little to merge sound sources in the way our ears expect, that
is… Can we extend PC and workstation audio to use human ability to deal with multiple sound

[BOOK][B] Digital image warping

G Wolberg - 1990 - ieeexplore.ieee.org
… This tutorial explores the scope of volume visualization, an important tool for 3-D medical
imaging, that has recently expanded into the realm of computer graphics. Volume Visualization …

Volumetric rendering of computed tomography data: principles and techniques

DR Ney, EK Fishman, D Magid… - IEEE Computer …, 1990 - ieeexplore.ieee.org
… The output of this process is a new volume called the classified volume. In this volume each
element contains color and transparency based on the original CT number (see Figure 3). …

A survey of shadow algorithms

A Woo, P Poulin, A Fournier - IEEE Computer Graphics and …, 1990 - ieeexplore.ieee.org
… science and commerce in 1987 and an MS in computer science in 1989, both at the University
of Toronto. He is a member of ACM and IEEE and currently serves as the treasurer of the …

Surface mapping brain function on 3D models

BA Payne, AW Toga - IEEE Computer Graphics and …, 1990 - ieeexplore.ieee.org
… will examine; volume modeling, the formation of the volume of density data to supply the
quantitative information: and surface viewing, the synthesis of digital images from these models. …

ANALYZE: A software system for biomedical image analysis

RA Robb, DP Hanson - … on Visualization in Biomedical Computing, 1990 - computer.org
… OO 0 1990 IEEE 507extraction of soft tissue … of volume estimation is realized bycomparison
to manual tracing of the structure ofinterest, with similar accuracy (greater than 95% [23]).The …

Scalable, secure, and highly available distributed file access

M Satyanarayanan - Computer, 1990 - ieeexplore.ieee.org
Volumes were usually small enough to allow many volumes per server disk partition. Volumes
… Each system user was typically assigned a volume, and each volume was assigned a …