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Audio and video tapes require specific care and handling to ensure that the recorded information will be preserved. For information that must be preserved indefinitely, periodic transcription from old media to new ones is necessary, not only because the media are unstable but also because the recording technology may become obsolete.
The cornerstone of digital preservation, "data integrity" refers to the assurance that the data is "complete and unaltered in all essential respects"; a program designed to maintain integrity aims to "ensure data is recorded exactly as intended, and upon later retrieval, ensure the data is the same as it was when it was originally recorded".
When practicing preservation, one has several factors to consider in order to properly preserve a record: 1) the storage environment of the record, 2) the criteria to determine when preservation is necessary, 3) what the standard preservation practices are for that particular institution, 4) research and testing, and 5) if any vendor services ...
Film preservation is not to be confused with film revisionism, [3] in which long-completed films are modified with the insertion of outtakes or new musical scores, the addition of sound effects, black-and-white film being colorized, older soundtracks converted to Dolby stereo, or minor edits and other cosmetic changes being made. [4]
Format shifting is the conversion of media files into different file format or data compression (video coding format and audio coding format).This may be required to play the media on different devices, for example when converting or ripping audio files on CDs into digital formats such as MP3.
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Preserving parchment becomes more difficult when pigments, inks, and illumination are added into the equation. Pigments do not dye parchment; instead, they lie on the surface of the parchment and so are rather fragile. [1] The goal of restoring illuminated manuscripts should be to make them resilient to damage while altering them as little as ...
A Canadian grandmother of 12 recently broke her second world record of the year — and this time, her incredible feat involved doing over 1,500 push-ups.