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SIGGRAPH
1992
ACM
15 years 10 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 10 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 10 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 10 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 10 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