Subtly Different Positive Emotions Can Be Distinguished by Their Facial Expressions
نویسندگان
چکیده
منابع مشابه
Subtly Different Facial Expression Recognition and Expression Intensity Estimation
We have developed a computer vision system, including both facial feature extraction and recognition, that automatically discriminates among subtly different facial expressions. Expression classification is based on Facial Action Coding System (FACS) action units (AUs), and discrimination is performed using Hidden Markov Models (HMMs). Three methods are developed to extract facial expression in...
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In our current research we use CBR to identify the emotional state of an user during her interaction with a recommender system by analysing pictures of her momentary facial expression. In a previous work [2] we introduced PhotoMood, a CBR system that uses gestures to identify emotions from the user face self-pictures, and presented preliminary experiments analysing only the external mouth conto...
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In the two decades since contemporary psychologists produced strong evidence confirming Darwin's century-old hypothesis of the innateness and universality of certain facial expressions of emotions, research on expressive behavior has become well established in developmental, social, and personality psychology and in psychophysiology. There are also signs of increased interest in emotions in cli...
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Facial expressions are used by humans to convey various types of meaning in various contexts. The range of meanings spans basic possibly innate socio-emotional concepts such as "surprise" to complex and culture specific concepts such as "carelessly." The range of contexts in which humans use facial expressions spans responses to events in the environment to particular linguistic constructions w...
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ژورنال
عنوان ژورنال: Social Psychological and Personality Science
سال: 2010
ISSN: 1948-5506,1948-5514
DOI: 10.1177/1948550610389080