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Convention Paper

Subjective Assessment of Quality of Multimedia Signals by Means of A-B Test

Authors: Brachmanski, Stefan

AES Convention 122 · Paper 7118 · May 2007

Abstract

In the paper an automated method of subjective assessment of speech, music, image and video quality has been described. In the method the sound, image or video samples were randomized and paired in A-B sets and than presented to a group of listeners. On the base A-B results a preference matrix was calculated. The conversion from the preference matrix to a numerical scale was performed with accordance to Thurstone's V model of paired comparisons. The method was applied to evaluate an influence of various coding techniques on a quality of multimedia signals.

Details

Published in
AES Convention 122
AES Convention
122
Paper number
7118
Publication date
May 6, 2007
Session subject
Psychoacoustics, Perception, and Listening Tests
Affiliation
Wroclaw University of Technology (See document for exact affiliation information.)
Type
Convention Paper