Power Cepstrum Calculation with Convolutional Neural Networks : Cálculo del power cepstrum con redes neuronales convolucionales

A model of neural network with convolutional layers that calculates the power cepstrum of the input signal is proposed. To achieve it, the network calculates the discrete-time short-term Fourier transform internally, obtaining the spectrogram of the signal as an intermediate step. Although the propo...

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Detalles Bibliográficos
Autores principales: García, Mario Alejandro, Destéfanis, Eduardo Atilio
Formato: Articulo
Lenguaje:Inglés
Publicado: 2019
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/87765
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id I19-R120-10915-87765
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Ciencias Informáticas
Cepstrum
Discrete Fourier transform
Spectrogram
Deep learning
Convolutional neural network
Transformada discreta de Fourier
Espectrograma
Aprendizaje profundo
Red neuronal convolucional
spellingShingle Ciencias Informáticas
Cepstrum
Discrete Fourier transform
Spectrogram
Deep learning
Convolutional neural network
Transformada discreta de Fourier
Espectrograma
Aprendizaje profundo
Red neuronal convolucional
García, Mario Alejandro
Destéfanis, Eduardo Atilio
Power Cepstrum Calculation with Convolutional Neural Networks : Cálculo del power cepstrum con redes neuronales convolucionales
topic_facet Ciencias Informáticas
Cepstrum
Discrete Fourier transform
Spectrogram
Deep learning
Convolutional neural network
Transformada discreta de Fourier
Espectrograma
Aprendizaje profundo
Red neuronal convolucional
description A model of neural network with convolutional layers that calculates the power cepstrum of the input signal is proposed. To achieve it, the network calculates the discrete-time short-term Fourier transform internally, obtaining the spectrogram of the signal as an intermediate step. Although the proposed neural networks weights can be calculated in a direct way, it is necessary to determine if they can be obtained through training with the gradient descent method. In order to analyse the training behaviour, tests are made on the proposed model, as well as on two variants (power spectrum and autocovariance). Results show that the calculation model of power cepstrum cannot be trained, but the analysed variants in fact can.
format Articulo
Articulo
author García, Mario Alejandro
Destéfanis, Eduardo Atilio
author_facet García, Mario Alejandro
Destéfanis, Eduardo Atilio
author_sort García, Mario Alejandro
title Power Cepstrum Calculation with Convolutional Neural Networks : Cálculo del power cepstrum con redes neuronales convolucionales
title_short Power Cepstrum Calculation with Convolutional Neural Networks : Cálculo del power cepstrum con redes neuronales convolucionales
title_full Power Cepstrum Calculation with Convolutional Neural Networks : Cálculo del power cepstrum con redes neuronales convolucionales
title_fullStr Power Cepstrum Calculation with Convolutional Neural Networks : Cálculo del power cepstrum con redes neuronales convolucionales
title_full_unstemmed Power Cepstrum Calculation with Convolutional Neural Networks : Cálculo del power cepstrum con redes neuronales convolucionales
title_sort power cepstrum calculation with convolutional neural networks : cálculo del power cepstrum con redes neuronales convolucionales
publishDate 2019
url http://sedici.unlp.edu.ar/handle/10915/87765
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