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ICMI
2005
Springer
113views Biometrics» more  ICMI 2005»
15 years 10 months ago
Automatic detection of interaction groups
This paper addresses the problem of detecting interaction groups in an intelligent environment. To understand human activity, we need to identify human actors and their interperso...
Oliver Brdiczka, Jérôme Maisonnasse, ...
ICMI
2005
Springer
201views Biometrics» more  ICMI 2005»
15 years 10 months ago
A joint particle filter for audio-visual speaker tracking
In this paper, we present a novel approach for tracking a lecturer during the course of his speech. We use features from multiple cameras and microphones, and process them in a jo...
Kai Nickel, Tobias Gehrig, Rainer Stiefelhagen, Jo...
SLSFS
2005
Springer
15 years 10 months ago
Incorporating Constraints and Prior Knowledge into Factorization Algorithms - An Application to 3D Recovery
Abstract. Matrix factorization is a fundamental building block in many computer vision and machine learning algorithms. In this work we focus on the problem of ”structure from mo...
Amit Gruber, Yair Weiss
AFRIGRAPH
2004
ACM
15 years 10 months ago
Direct HDR capture of the sun and sky
We present a technique for capturing the extreme dynamic range of natural illumination environments that include the sun and sky, which has presented a challenge for traditional h...
Jessi Stumpfel, Chris Tchou, Andrew Jones, Tim Haw...
MM
2004
ACM
191views Multimedia» more  MM 2004»
15 years 10 months ago
SwarmArt: interactive art from swarm intelligence
This paper describes SwarmArt, a collaborative project between computer science and art, which resulted in two installations of interactive art that incorporates swarm intelligenc...
Jeffrey E. Boyd, Gerald Hushlak, Christian Jacob