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Conference Paper

Target Curve Selection by Differential Evolution

Authors: Ravizza, Gabriele; Villegas, Julian; Volk, Christer P.; Stegenborg-Andersen, Tore; Pei, Yan

2025 AES International Conference on Headphone Technology · Paper 23 · August 2025

Abstract

In this paper, we introduce an adaptation of the Interactive Differential Evolution (IDE) algorithm to the audio domain for the task of identifying the preferred over-the-ear headphone frequency response target among consumers. The method is based on data collection using an adaptive paired rating listening test paradigm (paired comparison with a scale). The IDE algorithm and its parameters are explained in detail. Additionally, data collected from three listening experiments with more than 20 consumers is presented, and the algorithm's performance in this untested domain is investigated on the basis of two convergence measures. The results indicate that this method can converge and may ease the task of 'extracting' frequency response preference from untrained consumers.

Details

Published in
2025 AES International Conference on Headphone Technology
Paper number
23
Publication date
August 18, 2025
Session subject
Headphone Technology
Affiliation
FORCE Technology; FORCE Technology; FORCE Technology; University of Aizu; University of Aizu (See document for exact affiliation information.)
Type
Conference Paper