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Engineering Brief

Research on Reference-Processed Pair Differential Signal Objective Parameters in Relationship with Subjective Listening Tests Results in Digital Audio Coding Domain

Authors: Goliasz, Krzysztof; Prygon, Sylwia; Zwarycz, Mikolaj

AES Convention 146 · Paper 512 · March 2019

Abstract

This engineering brief presents results of the research on reference-processed pair differential signal objective parameters in relationship with subjective listening tests results in digital audio coding domain. Authors encoded set of encoder-stressful test signals using two different digital audio encoders. Various bitrates have been used in order to cover many types of audio coding artifacts. Listening tests were conducted against reference signals. Differential signals were created from reference and processed signals pairs. Set of objective parameters of differential signals have been analyzed in order to find relationship between those signals parameters and listening tests results. Conclusion was made based on found dependencies.

Details

Published in
AES Convention 146
AES Convention
146
Paper number
512
Publication date
March 6, 2019
Session subject
E-Brief Poster Session 2
Affiliation
Dolby Poland, Wroclaw, Poland (See document for exact affiliation information.)
Type
Engineering Brief