Recognizing Facial Expressions Automatically from Video
Recognizing Facial Expressions Automatically from Video
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DOI:
10.1007/978-0-387-93808-0_18
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发表时间:
2010
期刊:
影响因子:
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通讯作者:
Caifeng Shan;Ralph A. C. Braspenning
中科院分区:
文献类型:
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作者:
Caifeng Shan;Ralph A. C. Braspenning
Facial expressions, resulting from movements of the facial muscles, are the face changes in response to a person’s internal emotional states, intentions, or social communications. There is a considerable history associated with the study on facial expressions. Darwin [22] was the first to describe in details the specific facial expressions associated with emotions in animals and humans, who argued that all mammals show emotions reliably in their faces. Since that, facial expression analysis has been a area of great research interest for behavioral scientists [27]. Psychological studies [48, 3] suggest that facial expressions, as the main mode for nonverbal communication, play a vital role in human face-to-face communication. For illustration, we show some examples of facial expressions in Fig. 1.