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The eyebrows, eyelids, eyelashes, lacrimal gland and drainage apparatus all play a crucial role with regards to globe protection, lubrication, and minimizing the risk of ocular infection. [1] The adnexal structures also help to keep the cornea moist and clean. One source defines "ocular adnexa" as the orbit, conjunctiva, and eyelids. [2]
The corrugator supercilii muscle acts upon the skin of the forehead superior to the middle of the supraorbital margin, [1] drawing the eyebrow inferomedially to produce vertical wrinkles of the forehead [3] just superior to the nose. [1] It is the "frowning" muscle, and may be regarded as the principal muscle in the expression of suffering. [4]
Japanese manga has developed a visual language or iconography for expressing emotion and other internal character states. This drawing style has also migrated into anime, as many manga are adapted into television shows and films and some of the well-known animation studios are founded by manga artists.
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 .
In fact, in ukiyo-e bijin-ga, it was not considered important that the picture resemble the facial features of the model, and the depiction of women in ukiyo-e bijin-ga is stylized rather than an attempt to create a realistic image; [4] For example, throughout the Edo period (1603–1867), married women had a custom of shaving their eyebrows ...
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 ...
The expression is thought to have originated with the Bloods, a gang that originated in Los Angeles, who wanted to avoid using "crazy" because it started with the letter "c," which they associated ...
The whole process of making digital look-alikes i.e. characters so lifelike and realistic that they can be passed off as pictures of humans is a very complex task as it requires photorealistically modeling, animating, cross-mapping, and rendering the soft body dynamics of the human appearance.