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Convention Paper

The Subjective Loudness of Typical Program Material

Authors: Norcross, Scott G.; Soulodre, Gilbert A.; Lavoie, Michel C.

AES Convention 115 · Paper 5892 · October 2003

Abstract

In many applications it is desirable to measure and control the subjective loudness of audio signals. However, there is a lack of data regarding loudness perception for typical program material and an ITU-R study is underway to examine this matter. In the present study, a series of formal subjective tests were conducted to evaluate the perceived loudness of a broad variety of typical program materials, including music and speech. Subjects adjusted the level of various audio materials until their perceived loudness was equal to that of a reference signal. Tests were designed to examine the relative subjective loudness for a variety of playback conditions. The just noticeable differences (JND) in perceived loudness was also examined.

Details

Published in
AES Convention 115
AES Convention
115
Paper number
5892
Publication date
October 6, 2003
Session subject
Psychoacoustics, Perception, and Listening Tests
Affiliation
Communications Research Centre, Ottawa, Ontario, Canada (See document for exact affiliation information.)
Type
Convention Paper