In graphics, superimposition is the placement of an image or video on top of an already-existing image or video, usually to add to the overall image effect, but also sometimes to conceal something (such as when a different face is superimposed over the original face in a photograph). This technique is used in cartography to produce photomaps by su...
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http://en.wikipedia.org/wiki/Superimposition
When two images are used this is referred to as double exposure. Superimposition is the process whereby two or more images are shown at the same time, one over the other in the content of the same frame. This is an effectual technique for the purpose of adding things like ghosts, backgrounds, foregrounds, modeled animation and computer graphics to ...
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http://www.allmovie.com/glossary/term/superimposition
(from the article `valley`) Another possible origin of cross-axial drainage is superimposition. According to this theory, a cover of sedimentary material must bury older ...
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http://www.britannica.com/eb/a-z/s/187
the overlaying of a short message on a broadcast programme
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http://www.electropedia.org/iev/iev.nsf/display?openform&ievref=723-02-20
superimposition 1. The placing of one image on top of another, especially placing a photograph over some other graphic. 2. To lay or place (something) on or over something else. 3. To add as a distinct feature, element, or quality: 'The teacher superimposed her own interpretation when she retold the story to the class.' 4. The principle in libra...
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http://www.wordinfo.info/words/index/info/view_unit/1725/9
The same as Double Exposure, but often used expressly to describe a double exposure done through optical printing, as in superimposed titles, etc.
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https://www.encyclo.co.uk/local/21112
No exact match found.
