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.
WITHDRAWN
ISO 21727:2004
95.99
Withdrawal of Standard
25 pri 2016
PUBLISHED
ISO 21727:2016
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