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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 .
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Facial expression is an important part of body language and the expression of emotion.It can comprise movement of the eyes, eyebrows, lips, nose and cheeks. At one point, researchers believed that making a genuine smile was nearly impossible to do on command.
In literature an author sets the tone through word choice that create imagery, perspective, tone, subject matter, and more. [14] The possible tones are bounded only by the number of possible emotions a human being can have. Diction and syntax often dictate what the author's (or character's) attitude toward his subject is at the time. An example ...
The Elements of Style (also called Strunk & White) is a style guide for formal grammar used in American English writing. The first publishing was written by William Strunk Jr. in 1918, and published by Harcourt in 1920, comprising eight "elementary rules of usage," ten "elementary principles of composition," "a few matters of form," a list of 49 "words and expressions commonly misused," and a ...
These include paralinguistic features which are forms of communication that do not involve words but are added around an utterance to give meaning. Examples of paralinguistic features include facial expressions, laughter, eye contact, and gestures. Prosodic features refer to the sound of someone's voice as they speak: pitch, intonation and stress.
In a current application, kinesic behavior is sometimes used as signs of deception by interviewers looking for clusters of movements to determine the veracity of the statement being uttered, although kinesics can be equally applied in any context and type of setting to construe innocuous messages whose carriers are indolent or unable to express verbally.
Voluntary facial expressions are often socially conditioned and follow a cortical route in the brain. Conversely, involuntary facial expressions are believed to be innate and follow a subcortical route in the brain. Facial recognition can be an emotional experience for the brain and the amygdala is highly involved in the recognition process.