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Classifying acoustic time series withartificial neural networks

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Tartalom: http://hdl.handle.net/10831/73740
Archívum: EDIT
Gyűjtemény: Szakdolgozatok
Szakdolgozatok (TTK)
Szakdolgozatok (Fizikai Intézet)
Cím:
Classifying acoustic time series withartificial neural networks
Létrehozó:
Gyügyi Martin Dénes
Közreműködő:
Jakovác Antal
Csabai István
Dátum:
2021-05-31
Téma:
machine learning
convolutional neural network
human hearing
logarithmic fourier transform
acoustics
pytorch
szakdolgozat
Tartalmi leírás:
In this thesis I apply a convolutional neural network to classify a large set of publicly available audio files into classes depending on the instrument played in the file. In order to do this, a logarithmic Fourier transform is applied onto smaller segments of the audio files, and a 2-D map of the frequencies is created which is passed to the neural network. Using this process, it is possible to achieve an accuracy of 90.7% with 4 classes, or an accuracy of 75.7% with as many as 8 classes.
Nyelv:
angol
Típus:
info:eu-repo/semantics/bachelorThesis
hallgatói dolgozat
Formátum:
application/pdf
Azonosító:
elte:TVIC9X
Létrehozó:
info:eu-repo/semantics/closedAccess