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CHI
2011
ACM
14 years 7 months ago
Synchronous interaction among hundreds: an evaluation of a conference in an avatar-based virtual environment
This paper presents the first in-depth evaluation of a large multi-format virtual conference. The conference took place in an avatar-based 3D virtual world with spatialized audio,...
Thomas Erickson, N. Sadat Shami, Wendy A. Kellogg,...
TIFS
2010
140views more  TIFS 2010»
14 years 10 months ago
An Evaluation of Video-to-Video Face Verification
Person recognition using facial features, e.g., mug-shot images, has long been used in identity documents. However, due to the widespread use of web-cams and mobile devices embedd...
Norman Poh, Chi-Ho Chan, Josef Kittler, Séb...
CHI
2008
ACM
16 years 4 months ago
Impromptu: a new interaction framework for supporting collaboration in multiple display environments and its field evaluation fo
We present a new interaction framework for collaborating in multiple display environments (MDEs) and report results from a field study investigating its use in an authentic work s...
Jacob T. Biehl, William T. Baker, Brian P. Bailey,...
OZCHI
2006
ACM
15 years 9 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...
HICSS
2002
IEEE
91views Biometrics» more  HICSS 2002»
15 years 8 months ago
Evaluation of User Search in a Web-Database
The number of Web-databases has exploded during the last years. In order to justify the development of new information resources, it is essential to know if the use of existing re...
Joan C. Nordbotten, Svein Nordbotten