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  2. Computer vision syndrome - Wikipedia

    en.wikipedia.org/wiki/Computer_vision_syndrome

    A number of computer and smartphone applications adjust the computer video color temperature, reducing the amount of blue light emitted by the screen, particularly at night. Dry eye is a symptom that is targeted in the therapy of CVS. The use of over-the-counter artificial-tear solutions can reduce the effects of dry eye in CVS.

  3. Isometric projection - Wikipedia

    en.wikipedia.org/wiki/Isometric_projection

    As with all types of parallel projection, objects drawn with isometric projection do not appear larger or smaller as they extend closer to or away from the viewer. While advantageous for architectural drawings where measurements need to be taken directly, the result is a perceived distortion, as unlike perspective projection , it is not how ...

  4. Perspective distortion - Wikipedia

    en.wikipedia.org/wiki/Perspective_distortion

    At wide angles and short distances, objects appear foreshortened or distorted. In photography and cinematography , perspective distortion is a warping or transformation of an object and its surrounding area that differs significantly from what the object would look like with a normal focal length , due to the relative scale of nearby and ...

  5. Keystone effect - Wikipedia

    en.wikipedia.org/wiki/Keystone_effect

    It is the distortion of the image dimensions, such as making a square look like a trapezoid, the shape of an architectural keystone, hence the name of the feature. In the typical case of a projector sitting on a table, and looking upwards to the screen, the image is larger at the top than on the bottom.

  6. Extended Computer Protection - From AOL FAQs - AOL Help

    help.aol.com/articles/extended-computer...

    Coverage amount is based on your AOL Plan. This covers one personal PC, laptop, or tablet. This protection plan also covers your monitor, keyboard, and mouse. With Extended Computer Protection from AOL, we've made it easier for you to get your computer hardware issues resolved with the below option:

  7. Gamma correction - Wikipedia

    en.wikipedia.org/wiki/Gamma_correction

    A good monitor with proper calibration shows the six numbers on the right in both bars, a cheap monitor shows only four numbers. Given a desired display-system gamma, if the observer sees the same brightness in the checkered part and in the homogeneous part of every colored area, then the gamma correction is approximately correct.

  8. Rare disorder causes man to see 'demonic' faces - AOL

    www.aol.com/news/rare-disorder-causes-man-see...

    The extremely rare neurological disorder of perception causes faces to appear distorted in shape, size, texture or color. Sharrah felt the symptoms were a match, and he was formally diagnosed last ...

  9. Prosopagnosia - Wikipedia

    en.wikipedia.org/wiki/Prosopagnosia

    Prosopagnosia, [2] also known as face blindness, [3] is a cognitive disorder of face perception in which the ability to recognize familiar faces, including one's own face (self-recognition), is impaired, while other aspects of visual processing (e.g., object discrimination) and intellectual functioning (e.g., decision-making) remain intact.