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soundClass

Provides an all-in-one solution for automatic classification of sound events using convolutional neural networks (CNN). From annotating sound events in recordings to automating model usage in real-life situations. This package is aimed at (but not limited to) biologists and ecologists working with sound events that could benefit greatly from machine learning algorithms applied to their research. Using the package requires a pre-compiled collection of recordings with sound events of interest and it can be employed for: 1) Annotation: create a database of annotated recordings, 2) Training: prepare train data from annotated recordings and fit CNN models and 3) Classification: automate the use of the fitted model for classifying new recordings. By using automatic feature selection and a user-friendly GUI for managing data and training/deploying models, this package is intended to be used by a broad audience as it does not require specific expertise in statistics, programming or sound analysis.

The package is now available on CRAN:

install.packages("soundClass")

Example files can be downloaded at:

https://doi.org/10.6084/m9.figshare.19550605.v1

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Version

Install

install.packages('soundClass')

Monthly Downloads

160

Version

0.0.9.2

License

GPL-3

Maintainer

Bruno Silva

Last Published

May 29th, 2022

Functions in soundClass (0.0.9.2)

spectro_calls

Generate spectrograms from labels
find_noise

Detect energy peaks in recordings with non-relevant events
ms2samples

Convert between time and number of samples in sound files
app_model

Shiny app to fit a model or run a fitted model
app_label

Shiny app to label recordings
import_audio

Import a recording
create_db

Create a sqlite3 database
auto_id

Automatic classification of sound events in recordings
%>%

Pipe operator
butter_filter

Apply a butterworth filter to sound samples
train_metadata

Obtain train metadata to run a fitted model