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CHI
2006
ACM
15 years 10 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»
15 years 11 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
15 years 11 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
15 years 3 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
15 years 3 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...