Sciweavers

248 search results - page 23 / 50
» acm 1992
Sort
View
SIGGRAPH
1992
ACM
15 years 2 months ago
Computing the antipenumbra of an area light source
We define the antiumbra and the antipenumbra of a convex area light source shining through a sequence of convex areal holes in three dimensions. The antiumbra is the volume from w...
Seth J. Teller
SIGGRAPH
1997
ACM
15 years 2 months ago
Fast construction of accurate quaternion splines
In 1992, Barr et al. proposed a method for interpolating orientations with unit quaternion curves by minimizing covariant acceleration. This paper presents a simple improved metho...
Ravi Ramamoorthi, Alan H. Barr
ASPLOS
1992
ACM
15 years 2 months ago
Closing the Window of Vulnerability in Multiphase Memory Transactions
Multiprocessor architects have begun to explore several mechanisms such as prefetching, context-switching and software-assisted dynamic cache-coherence, which transform single-pha...
John Kubiatowicz, David Chaiken, Anant Agarwal
CHI
1992
ACM
15 years 2 months ago
Dynamic Queries for Information Exploration: An Implementation and Evaluation
We designed, implemented and evaluated a new concept for direct manipulation of databases, called dynamic queries, that allowsuserstoformulatequerieswithgraphicalwidgets,such as s...
Christopher Ahlberg, Christopher Williamson, Ben S...
POPL
1992
ACM
15 years 2 months ago
Semantic Foundations of Jade
Jade is a language designed to support coarse-grain parallelism on both shared and distributed addressspace machines. Jade is data-oriented: a Jade programmer simply augments a se...
Martin C. Rinard, Monica S. Lam