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  1. Home
  2. International Organization for...
  3. By ICS Code
  4. 85: Paper technology...
  5. ISO 21727:2004

ISO 21727:2004 Historical

1187711

Cinematography - Method of measurement of perceived loudness of motion-picture audio material

standard by International Organization for Standardization , 10/01/2004

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Full Description

ISO 21727:2004 specifies a method of measurement of motion-picture sound that allows assessment of the subjective loudness and annoyance of the sound recording when replayed at the recommended replay level in rooms aligned with the characteristics of ISO 2969. The specified method of measurement assesses the entire duration of the sound recording with suitable channel summation, frequency weighting and time integration.

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Document History

  1. ISO 21727:2016

    May 2016
    Cinematography - Method of measurement of perceived loudness of short duration motion-picture audio material

    • Most Recent  Most Recent
  2. ISO 21727:2004

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    October 2004
    Cinematography - Method of measurement of perceived loudness of motion-picture audio material

    • Historical Version

Browse related products from International Organization for Standardization

  • International Organization for Standardization > By ICS Code > 37: Image technology > 37.060: Cinematography > 37.060.99: Other standards related to cinematography
  • International Organization for Standardization > By Technical Committee > TC 36: Cinematography

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Product Details

Published:

10/01/2004

Number of Pages:

6

File Size:

1 file , 210 KB

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