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Dolby SR

Index Dolby SR

The Dolby SR (Spectral Recording) noise reduction format was developed by Dolby Laboratories and has been in common use in professional audio since 1986 and in cinema audio since the late 1980s. [1]

8 relations: Companding, Decibel, Dolby Digital, Dolby Laboratories, Dolby noise-reduction system, Dynamic range, Post-production, 35 mm film.

Companding

In telecommunication and signal processing companding (occasionally called compansion) is a method of mitigating the detrimental effects of a channel with limited dynamic range.

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Decibel

The decibel (symbol: dB) is a unit of measurement used to express the ratio of one value of a physical property to another on a logarithmic scale.

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Dolby Digital

Dolby Digital is the name for audio compression technologies developed by Dolby Laboratories.

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Dolby Laboratories

Dolby Laboratories, Inc. (often shortened to Dolby Labs) is a British-American company specializing in audio noise reduction and audio encoding/compression.

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Dolby noise-reduction system

A Dolby noise-reduction system, or Dolby NR, is one of a series of noise reduction systems developed by Dolby Laboratories for use in analog magnetic tape recording.

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Dynamic range

Dynamic range, abbreviated DR, DNR, or DYR is the ratio between the largest and smallest values that a certain quantity can assume.

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Post-production

Post-production is part of the process of filmmaking, video production, and photography.

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35 mm film

35 mm film (millimeter) is the film gauge most commonly used for motion pictures and chemical still photography (see 135 film).

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Redirects here:

Dolby Analog SR, Dolby Stereo SR.

References

[1] https://en.wikipedia.org/wiki/Dolby_SR

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