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The dots are arranged in a unique pattern as identification of the particular print of a movie, and are added during manufacture. The marks are not present on the original film negative; they are produced either by physical imprint on the final film print or by digitally postprocessing a digitally
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name of "crap code" by filmgoers. The term "crap code" was coined on a movie projectionists' discussion forum, due to its quite intrusive nature when viewing. These dots are usually placed on bright areas of a film frame, so they can be more easily identified, and are a reddish-brown color.
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CAP coding is a multi-dot pattern that is printed in several frames of a film print of a theatrically exhibited motion picture. It is sometimes accompanied by text code printed on the edge of a motion picture print, outside the visible picture area.
149:, which are black or white circles usually in the upper right-hand corner of the frame. A cue mark is used to signal the projectionist that a particular reel of a film is ending, as most films come to theaters on several reels of celluloid.
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distributed film. This enables codes to be customized on a per-copy basis so that they can be used to trace the print to the theaters that played that particular print and to trace any
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CineFence claims to be imperceptible to the viewer, but robust to copying and encoding, and encodes 35 bits/5 minutes.
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mandates forensic marking of digital film; CineFence is the first marking system that complies with this standard.
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Philips
Announces Commercial Availability of CineFence Digital Cinema Forensic Marking for Both Image and Sound
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The original instance of CAP developed by Kodak is a technology for
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film prints to trace copies of a print, whether legal or not.
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A newer and more common variation has been developed by
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copies however they were made – be they
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A different marking system is CineFence, introduced by
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The original style of CAP code, developed in 1982 by
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138:with a distinguishing pattern of dots, used as a
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419:in 2006 and commercially available in 2008.
134:technology which marks each film print of a
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532:Technicolor Inc./Warner Brothers Patent:
336:Learn how and when to remove this message
255:Learn how and when to remove this message
111:Learn how and when to remove this message
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16:Anti-copyright infringement technology
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473:Digital Cinema Package § Watermarking
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424:Digital Cinema System Specification
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171:Committee of Advertising Practice
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161:CAP code on a 35mm print of
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561:Copyright infringement
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132:copyright infringement
468:Printer steganography
169:For the rules of the
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463:EURion constellation
314:improve this article
233:improve this article
165:(Gus Van Sant, 1991)
163:My Own Private Idaho
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350:Deluxe Laboratories
140:forensic identifier
60:"Coded anti-piracy"
522:Philips: CineFence
395:. You can help by
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404:November 2008
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556:Watermarking
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397:adding to it
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326:January 2017
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312:Please help
307:verification
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286:Deluxe's CAP
280:watermarking
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245:January 2017
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231:Please help
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443:Canary trap
205:Kodak's CAP
545:Categories
515:References
369:pejorative
199:telesynced
71:newspapers
376:CineFence
358:videotape
354:telecined
191:telecined
147:cue marks
101:June 2011
458:Cue mark
437:See also
175:CAP Code
153:CAP code
417:Philips
187:bootleg
85:scholar
195:cammed
173:, see
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479:Notes
197:, or
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78:books
422:The
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362:DVD
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
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