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CHI
2006
ACM
14 years 8 months ago
Talk to me: foundations for successful individual-group interactions in online communities
People come to online communities seeking information, encouragement, and conversation. When a community responds, participants benefit and become more committed. Yet interactions...
Jaime Arguello, Brian S. Butler, Elisabeth Joyce, ...
VIS
2009
IEEE
235views Visualization» more  VIS 2009»
14 years 8 months ago
CUDA-Accelerated Continuous 2D Scatterplots
In this poster, we present how our previously published method of computing continuous 2D scatterplots can be performed with hardware acceleration on a GPU. By doing this, we expl...
Sven Bachthaler, Steffen Frey, Daniel Weiskopf
ICPR
2004
IEEE
14 years 8 months ago
Location and Recognition of Flashlight Projections for Visual Interfaces
We consider the location and recognition of flashlight projections given the image sequence supplied by a fixed camera monitoring a physical surface. A quotient method extracts a ...
Ahmed Ghali, Jonathan Green, Steve Benford, Tony P...
ICDCSW
2006
IEEE
14 years 1 months ago
Thracker - Using Capacitive Sensing for Gesture Recognition
In this paper we present Thracker – a low-cost and robust hardware to track hand gestures in front of a screen or small-scale active spaces like public displays or posters. Thra...
Raphael Wimmer, Paul Holleis, Matthias Kranz, Albr...
SIGIR
2006
ACM
14 years 1 months ago
User expectations from XML element retrieval
The primary aim of XML element retrieval is to return to users XML elements, rather than whole documents. This poster describes a small study, in which we elicited users’ expect...
Stamatina Betsi, Mounia Lalmas, Anastasios Tombros...