A dynamical system as the source of augmentation in a deep learning problem

In this work we build a convolutional neural network capable of identifying individual birds by their songs. Since the actual data available from each individual is very limited, we use a dynamical system capable of synthesizing realistic songs, to generate surrogate-training data. The different syn...

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Main Authors: P.L. Tubaro, G.B. Mindlin
Format: Article
Language:English
Published: Elsevier 2019-06-01
Series:Chaos, Solitons & Fractals: X
Online Access:http://www.sciencedirect.com/science/article/pii/S2590054419300107
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author P.L. Tubaro
G.B. Mindlin
author_facet P.L. Tubaro
G.B. Mindlin
author_sort P.L. Tubaro
collection DOAJ
description In this work we build a convolutional neural network capable of identifying individual birds by their songs. Since the actual data available from each individual is very limited, we use a dynamical system capable of synthesizing realistic songs, to generate surrogate-training data. The different synthetic songs are the result of integrating the dynamical system with slightly varied parameters. We show that a data set built in this way allows us to train the network to successfully identify the different individuals in our study. In this way, we present a novel way to perform data augmentation using dynamical systems. Keywords: Birdsong, Deep learning, Individual recognition
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spelling doaj.art-50163f91b0bc46b790727c8c3a99e3702022-12-22T00:42:10ZengElsevierChaos, Solitons & Fractals: X2590-05442019-06-012A dynamical system as the source of augmentation in a deep learning problemP.L. Tubaro0G.B. Mindlin1División Ornitología, Museo Argentino de Ciencias Naturales Bernardino Rivadavia, ArgentinaIFIBA, CONICET and Departamento de Física, FCEyN, UBA, Buenos Aires, Argentina; Corresponding author.In this work we build a convolutional neural network capable of identifying individual birds by their songs. Since the actual data available from each individual is very limited, we use a dynamical system capable of synthesizing realistic songs, to generate surrogate-training data. The different synthetic songs are the result of integrating the dynamical system with slightly varied parameters. We show that a data set built in this way allows us to train the network to successfully identify the different individuals in our study. In this way, we present a novel way to perform data augmentation using dynamical systems. Keywords: Birdsong, Deep learning, Individual recognitionhttp://www.sciencedirect.com/science/article/pii/S2590054419300107
spellingShingle P.L. Tubaro
G.B. Mindlin
A dynamical system as the source of augmentation in a deep learning problem
Chaos, Solitons & Fractals: X
title A dynamical system as the source of augmentation in a deep learning problem
title_full A dynamical system as the source of augmentation in a deep learning problem
title_fullStr A dynamical system as the source of augmentation in a deep learning problem
title_full_unstemmed A dynamical system as the source of augmentation in a deep learning problem
title_short A dynamical system as the source of augmentation in a deep learning problem
title_sort dynamical system as the source of augmentation in a deep learning problem
url http://www.sciencedirect.com/science/article/pii/S2590054419300107
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