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OZCHI
2006
ACM
15 years 4 months ago
Tangible tiles: design and evaluation of a tangible user interface in a collaborative tabletop setup
In this paper we describe a tangible user interface “Tangible Tiles”, which utilizes optically tracked transparent Plexiglass tiles for interaction and display of projected im...
Manuela Waldner, Jörg Hauber, Jürgen Zau...
SIGCPR
2006
ACM
82views Hardware» more  SIGCPR 2006»
15 years 4 months ago
Information technology architects: approaching the longer view
All Information Technology (IT) systems have architecture and these architectures are developed by people, frequently called IT architects. These people vary in their capabilities...
Keith Frampton, James A. Thom, Jennie Carroll, Bru...
3DIM
2005
IEEE
15 years 3 months ago
Fitting of 3D Circles and Ellipses Using a Parameter Decomposition Approach
Many optimization processes encounter a problem in efficiently reaching a global minimum or a near global minimum. Traditional methods such as Levenberg-Marquardt algorithm and t...
Xiaoyi Jiang, Da-Chuan Cheng
CW
2005
IEEE
15 years 3 months ago
Agent Models for Dynamic 3D Virtual Worlds
Agents are systems capable of perceiving their environment through sensors, reasoning about their sensory input using some characteristic reasoning process and acting in their env...
Mary Lou Maher, Kathryn Elizabeth Merrick
HICSS
2005
IEEE
87views Biometrics» more  HICSS 2005»
15 years 3 months ago
Welfare Implications of Secondary Electronic Markets
We develop a game-theoretical framework to investigate the competitive implications of Consumer-to-Consumer electronic marketplaces, which promote concurrent selling of new and us...
Anindya Ghose, Rahul Telang, Ramayya Krishnan