NEN-ISO 21727
Cinematography - Method of measurement of perceived loudness of motion-picture audio material
inactive
| Organization: | NEN |
| Publication Date: | 1 October 2004 |
| Status: | inactive |
| Page Count: | 18 |
| ICS Code (Other standards related to cinematography): | 37.060.99 |
scope:
This International Standard 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.
Document History
May 1, 2016
Cinematography - Method of measurement of perceived loudness of short duration motion-picture audio material
NEN-ISO 21727 specifies a method of measurement of short duration motion-picture sound that allows assessment of the subjective loudness and annoyance of the sound recording when replayed at the...
NEN-ISO 21727
October 1, 2004
Cinematography - Method of measurement of perceived loudness of motion-picture audio material
This International Standard 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...