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Convention Paper

Investigation into the Effects of Subjective Test Interface Choice on the Validity of Results

Authors: Jillings, Nicholas; De Man, Brecht; Stables, Ryan; Reiss, Joshua D.

AES Convention 145 · Paper 10034 · October 2018

Abstract

Subjective experiments are a cornerstone of modern research with a variety of tasks being undertaken by subjects. In the field of audio, subjective listening tests provide validation for research and aid fair comparison between techniques or devices such as coding performance, speakers, mixes, and source separation systems. Several interfaces have been designed to mitigate biases and to standardize procedures, enabling indirect comparisons. The number of different combinations of interface and test design make it extremely difficult to conduct a truly unbiased listening test. This paper resolves the largest of these variables by identifying the impact the interface itself has on a purely auditory test. This information is used to make recommendations for specific categories of listening tests.

Details

Published in
AES Convention 145
AES Convention
145
Paper number
10034
Publication date
October 6, 2018
Session subject
Perception – Part 1
Affiliation
Birmingham City University, Birmingham, UK; Queen Mary University of London, London, UK (See document for exact affiliation information.)
Type
Convention Paper