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CHI
2010
ACM
14 years 3 months ago
Characterizing debate performance via aggregated twitter sentiment
Television broadcasters are beginning to combine social micro-blogging systems such as Twitter with television to create social video experiences around events. We looked at one s...
Nicholas Diakopoulos, David A. Shamma
NIPS
2007
13 years 10 months ago
Congruence between model and human attention reveals unique signatures of critical visual events
Current computational models of bottom-up and top-down components of attention are predictive of eye movements across a range of stimuli and of simple, fixed visual tasks (such a...
Robert J. Peters, Laurent Itti
CIVR
2007
Springer
247views Image Analysis» more  CIVR 2007»
14 years 2 months ago
Near-duplicate keyframe retrieval with visual keywords and semantic context
Near-duplicate keyframes (NDK) play a unique role in large-scale video search, news topic detection and tracking. In this paper, we propose a novel NDK retrieval approach by explo...
Xiao Wu, Wanlei Zhao, Chong-Wah Ngo
ISI
2007
Springer
14 years 2 months ago
SIGHTS: A Software System for Finding Coalitions and Leaders in a Social Network
Abstract—We present an extended version of a software system SIGHTS1 (Statistical Identification of Groups Hidden in Time and Space), which can be used for the discovery, analys...
Jeffrey Baumes, Mark K. Goldberg, Mykola Hayvanovy...
ECCV
2006
Springer
14 years 10 months ago
Multivalued Default Logic for Identity Maintenance in Visual Surveillance
Recognition of complex activities from surveillance video requires detection and temporal ordering of its constituent "atomic" events. It also requires the capacity to ro...
Vinay D. Shet, David Harwood, Larry S. Davis