455 search results - page 75 / 91 » Dynamic well-spaced point sets |
COMPGEOM
2004
ACM
15 years 3 months ago
2004
ACM
In a landmark survey of visibility algorithms in 1974, Sutherland, Sproull, and Schumacker stated that “We believe the principal untapped source of help for hidden surface algor...
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ISWC
2003
IEEE
15 years 3 months ago
2003
IEEE
SenSay is a context-aware mobile phone that adapts to dynamically changing environmental and physiological states. In addition to manipulating ringer volume, vibration, and phone ...
IUI
2003
ACM
15 years 3 months ago
2003
ACM
This work explores the use of ambient displays in the context of interruption. A multimodal interface was created to communicate with users by using two ambient channels for inter...
STACS
1997
Springer
15 years 1 months ago
1997
Springer
Exotic semirings such as the “(max, +) semiring” (R ∪ {−∞}, max, +), or the “tropical semiring” (N ∪ {+∞}, min, +), have been invented and reinvented many times s...
STACS
1992
Springer
15 years 1 months ago
1992
Springer
In this paper we give a practical and e cient output-sensitive algorithm for constructing the display of a polyhedral terrain. It runs in Od + nlog2 n time and uses On n space, wh...