Opens in a new tab

AES E-Library

← Back to search

Convention Paper

Reverse Engineering Memoryless Distortion Effects with Differentiable Waveshapers

Authors: Colonel, Joseph T.; Comunità, Marco; Reiss, Joshua

AES Convention 153 · Paper 10626 · October 2022

Abstract

We present a lightweight method of reverse engineering distortion effects using Wiener-Hammerstein models implemented in a differentiable framework. The Wiener-Hammerstein models are formulated using graphic equalizer pre-emphasis and de-emphasis filters and a parameterized waveshaping function. Several parameterized waveshaping functions are proposed and evaluated. The performance of each method is measured both objectively and subjectively on a dataset of guitar distortion emulation software plugins and guitar audio samples.

Details

Published in
AES Convention 153
AES Convention
153
Paper number
10626
Publication date
October 6, 2022
Session subject
Signal Processing
Affiliation
Queen Mary University of London, UK; Queen Mary University of London, UK; Queen Mary University of London, UK (See document for exact affiliation information.)
Type
Convention Paper