How much training data for facial action unit detection?

Article Details
Title:	How much training data for facial action unit detection?
Article URLs:	https://doi.org/10.1109/FG.2015.7163106 http://doi.ieeecomputersociety.org/10.1109/FG.2015.7163106 https://www.wikidata.org/entity/Q31106430
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Authors:	Jeffrey M. Girard	University of Pittsburgh, Pittsburgh, PA, USA, Department of Psychology
	Jeffrey F. Cohn	University of Pittsburgh, Pittsburgh, PA, USA, Department of Psychology Carnegie Mellon University, Robotics Institute
	László A. Jeni	Carnegie Mellon University, Robotics Institute
	Simon Lucey	Carnegie Mellon University, Robotics Institute
	Fernando De la Torre	Carnegie Mellon University, Robotics Institute
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DBLP Key:	conf/fgr/GirardCJLT15
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IEEE Face and Gesture Recognition, FG 2015