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A facial expression database is a collection of images or video clips with facial expressions of a range of emotions.Well-annotated (emotion-tagged) media content of facial behavior is essential for training, testing, and validation of algorithms for the development of expression recognition systems.
The International Affective Picture System (IAPS) is a database of pictures designed to provide a standardized set of pictures for studying emotion and attention [1] that has been widely used in psychological research. [2] The IAPS was developed by the National Institute of Mental Health Center for Emotion and Attention at the University of ...
A simple smiley. This is a list of emoticons or textual portrayals of a writer's moods or facial expressions in the form of icons.Originally, these icons consisted of ASCII art, and later, Shift JIS art and Unicode art.
The Blob Tree was created by Pip Wilson & Ian Long. Recognising the need for a non-verbal, universally accessible tool for emotional expression and communication, they developed the Blob Tree as a way to bridge language and cultural barriers and make emotional expression more accessible to people of different ages and backgrounds.
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Emotion classification, the means by which one may distinguish or contrast one emotion from another, is a contested issue in emotion research and in affective science. Researchers have approached the classification of emotions from one of two fundamental viewpoints: [citation needed] that emotions are discrete and fundamentally different constructs
The smiley face of Sabritas named Oscar, having an open mouth.. The earliest known use of "smiley" as an adjective for "having a smile" or "smiling" in print was in 1848. [18] [19] James Russell Lowell used the line "All kin' o' smily roun' the lips" in his poem The Courtin’.
Microexpressions can be difficult to recognize, but still images and video can make them easier to perceive. In order to learn how to recognize the way that various emotions register across parts of the face, Ekman and Friesen recommend the study of what they call "facial blueprint photographs", photographic studies of "the same person showing all the emotions" under consistent photographic ...