Transcription of Chapter 11. Facial Expression Analysis
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Chapter 11. Facial Expression Analysis
Chapter 11. Facial Expression AnalysisYing-Li Tian,1 Takeo Kanade2, and Jeffrey F. Cohn2,31 IBM T. J. Watson Research Center, Hawthorne, NY 10532, Institute, Carnegie Mellon University, Pittsburgh, PA 15213, of Psychology, University of Pittsburgh, Pittsburgh, PA 15260, Principles of Facial Expression What Is Facial Expression Analysis ? Facial expressions are the Facial changes in response to a person s internal emotional states,intentions, or social communications. Facial Expression Analysis has been an active researchtopic for behavioral scientists since the work of Darwin in 1872 [18,22,25,71]. Suwa etal. [76] presented an early attempt to automatically analyze Facial expressions by tracking themotion of 20 identified spots on an image sequence in 1978.
analysis possible. Automatic facial expression analysis can be applied in many areas such as emotion and paralinguistic communication, clinical psychology, psychiatry, neurology, pain assessment, lie detection, intelligent environments, and multimodal human computer interface (HCI). 1.2 Basic Structure of Facial Expression Analysis Systems
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