DocumentCode :
2425844
Title :
Emotional expressions in audiovisual human computer interaction
Author :
Chen, Lawrence S. ; Huang, Thomas S.
Author_Institution :
Beckman Inst. for Adv. Sci. & Technol., Illinois Univ., Urbana, IL, USA
Volume :
1
fYear :
2000
fDate :
2000
Firstpage :
423
Abstract :
Visual and auditory modalities are two of the most commonly used media in interactions between humans. The authors describe a system to continuously monitor the user´s voice and facial motions for recognizing emotional expressions. Such an ability is crucial for intelligent computers that take on a social role such as an actor or a companion. We outline methods to extract audio and visual features useful for classifying emotions. Audio and visual information must be handled appropriately in single-modal and bimodal situations. We report audio-only and video-only emotion recognition on the same subjects, in person-dependent and person-independent fashions, and outline methods to handle bimodal recognition
Keywords :
audio signal processing; audio-visual systems; interactive systems; multimedia systems; pattern recognition; user interfaces; video signal processing; audiovisual human computer interaction; auditory modalities; bimodal recognition; bimodal situations; emotional expression recognition; emotional expressions; facial motions; intelligent computers; social role; user voice monitoring; visual information; visual modality; Application software; Computer applications; Computer displays; Data mining; Emotion recognition; Face recognition; Feature extraction; Human computer interaction; Psychology; Speech recognition;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Multimedia and Expo, 2000. ICME 2000. 2000 IEEE International Conference on
Conference_Location :
New York, NY
Print_ISBN :
0-7803-6536-4
Type :
conf
DOI :
10.1109/ICME.2000.869630
Filename :
869630
Link To Document :
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