Search Results for author: Mathieu Lagrange

Found 8 papers, 5 papers with code

Mesostructures: Beyond Spectrogram Loss in Differentiable Time-Frequency Analysis

1 code implementation24 Jan 2023 Cyrus Vahidi, Han Han, Changhong Wang, Mathieu Lagrange, György Fazekas, Vincent Lostanlen

Computer musicians refer to mesostructures as the intermediate levels of articulation between the microstructure of waveshapes and the macrostructure of musical forms.

Perceptual-Neural-Physical Sound Matching

1 code implementation7 Jan 2023 Han Han, Vincent Lostanlen, Mathieu Lagrange

On the other hand, mean square error in the spectrotemporal domain, known as "spectral loss", is perceptually motivated and serves in differentiable digital signal processing (DDSP).

Attribute Audio Synthesis

Differentiable Time-Frequency Scattering on GPU

3 code implementations18 Apr 2022 John Muradeli, Cyrus Vahidi, Changhong Wang, Han Han, Vincent Lostanlen, Mathieu Lagrange, George Fazekas

Joint time-frequency scattering (JTFS) is a convolutional operator in the time-frequency domain which extracts spectrotemporal modulations at various rates and scales.

Audio Generation Resynthesis

Sound Event Detection in Synthetic Audio: Analysis of the DCASE 2016 Task Results

no code implementations15 Nov 2017 Grégoire Lafay, Emmanouil Benetos, Mathieu Lagrange

As part of the 2016 public evaluation challenge on Detection and Classification of Acoustic Scenes and Events (DCASE 2016), the second task focused on evaluating sound event detection systems using synthetic mixtures of office sounds.

Event Detection General Classification +1

An evaluation framework for event detection using a morphological model of acoustic scenes

no code implementations31 Jan 2015 Mathieu Lagrange, Grégoire Lafay, Mathias Rossignol, Emmanouil Benetos, Axel Roebel

This paper introduces a model of environmental acoustic scenes which adopts a morphological approach by ab-stracting temporal structures of acoustic scenes.

Event Detection

The bag-of-frames approach: a not so sufficient model for urban soundscapes

no code implementations11 Dec 2014 Mathieu Lagrange, Grégoire Lafay, Boris Defreville, Jean-Julien Aucouturier

The "bag-of-frames" approach (BOF), which encodes audio signals as the long-term statistical distribution of short-term spectral features, is commonly regarded as an effective and sufficient way to represent environmental sound recordings (soundscapes) since its introduction in an influential 2007 article.

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