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Depiction of sneering used in Darwin's The Expression of Emotions in Man and Animals. A sneer is a facial expression of scorn or disgust characterized by a slight raising of one corner of the upper lip, known also as curling the lip or turning up the nose. [1]
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 .
This characteristic facial expression includes slightly narrowed brows, waving the hand back and forth although different elicitors may produce different forms of this expression. [25] It was found that the facial expression of disgust is readily recognizable across cultures. [26] This facial expression is also produced in blind individuals and ...
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The universality hypothesis is the assumption that certain facial expressions and face-related acts or events are signals of specific emotions (happiness with laughter and smiling, sadness with tears, anger with a clenched jaw, fear with a grimace, or gurn, surprise with raised eyebrows and wide eyes along with a slight retraction of the ears ...
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. In recent times, graphical icons, both static and animated, have joined the traditional text-based emoticons; these are commonly known as ...
Illustration of facial muscles and other tissue of the lateral human head and neck. It is a long-held belief that it takes more muscles to frown than it does to smile. [16] It is difficult to determine exactly how many muscles are involved in smiling or frowning as there is a wide range of facial expressions that might be considered a frown or ...
A type of facial expression usually of disgust, disapproval, or pain; Grimace (composer), a French composer active in the mid-to-late 14th century; Grimace (character), a McDonaldland marketing character developed to promote the restaurant's milkshakes; Grimace scale, a method of assessing the occurrence or severity of pain