Bioacoustics Data Analysis – A Taxonomy, Survey and Open Challenges

Biodiversity monitoring has become a critical task for governments and ecological research agencies for reducing significant loss of animal species. Existing monitoring methods are time-intensive and techniques such as tagging are also invasive and may adversely affect animals. Bioacoustics based mo...

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Main Authors: Rama Rao K. V. S. N., James Montgomery, Saurabh Garg, Michael Charleston
Format: Article
Language:English
Published: IEEE 2020-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9025054/
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author Rama Rao K. V. S. N.
James Montgomery
Saurabh Garg
Michael Charleston
author_facet Rama Rao K. V. S. N.
James Montgomery
Saurabh Garg
Michael Charleston
author_sort Rama Rao K. V. S. N.
collection DOAJ
description Biodiversity monitoring has become a critical task for governments and ecological research agencies for reducing significant loss of animal species. Existing monitoring methods are time-intensive and techniques such as tagging are also invasive and may adversely affect animals. Bioacoustics based monitoring is becoming an increasingly prominent non-invasive method, involving the passive recording of animal sounds. Bioacoustics analysis can provide deep insights into key environmental integrity issues such as biodiversity, density of individuals and present or absence of species. However, analysing environmental recordings is not a trivial task. In last decade several researchers have tried to apply machine learning methods to automatically extract insights from these recordings. To help current researchers and identify research gaps, this paper aims to summarise and classify these works in the form of a taxonomy of the various bioacoustics applications and analysis approaches. We also present a comprehensive survey of bioacoustics data analysis approaches with an emphasis on bird species identification. The survey first identifies common processing steps to analyse bioacoustics data. As bioacoustics monitoring has grown, so does the volume of raw acoustic data that must be processed. Accordingly, this survey examines how bioacoustics analysis techniques can be scaled to work with big data. We conclude with a review of open challenges in the bioacoustics domain, such as multiple species recognition, call interference and automatic selection of detectors.
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spelling doaj.art-b60b5165eb6c408d81fbd9837352ceb32022-12-21T19:24:08ZengIEEEIEEE Access2169-35362020-01-018576845770810.1109/ACCESS.2020.29785479025054Bioacoustics Data Analysis – A Taxonomy, Survey and Open ChallengesRama Rao K. V. S. N.0https://orcid.org/0000-0002-9249-9114James Montgomery1Saurabh Garg2https://orcid.org/0000-0001-8719-284XMichael Charleston3School of Technology, Environments and Design, University of Tasmania, Hobart, TAS, AustraliaSchool of Technology, Environments and Design, University of Tasmania, Hobart, TAS, AustraliaSchool of Technology, Environments and Design, University of Tasmania, Hobart, TAS, AustraliaSchool of Natural Sciences, University of Tasmania, Hobart, TAS, AustraliaBiodiversity monitoring has become a critical task for governments and ecological research agencies for reducing significant loss of animal species. Existing monitoring methods are time-intensive and techniques such as tagging are also invasive and may adversely affect animals. Bioacoustics based monitoring is becoming an increasingly prominent non-invasive method, involving the passive recording of animal sounds. Bioacoustics analysis can provide deep insights into key environmental integrity issues such as biodiversity, density of individuals and present or absence of species. However, analysing environmental recordings is not a trivial task. In last decade several researchers have tried to apply machine learning methods to automatically extract insights from these recordings. To help current researchers and identify research gaps, this paper aims to summarise and classify these works in the form of a taxonomy of the various bioacoustics applications and analysis approaches. We also present a comprehensive survey of bioacoustics data analysis approaches with an emphasis on bird species identification. The survey first identifies common processing steps to analyse bioacoustics data. As bioacoustics monitoring has grown, so does the volume of raw acoustic data that must be processed. Accordingly, this survey examines how bioacoustics analysis techniques can be scaled to work with big data. We conclude with a review of open challenges in the bioacoustics domain, such as multiple species recognition, call interference and automatic selection of detectors.https://ieeexplore.ieee.org/document/9025054/Bioacousticsbiodiversitydensity estimationspecies identificationfeaturessyllables
spellingShingle Rama Rao K. V. S. N.
James Montgomery
Saurabh Garg
Michael Charleston
Bioacoustics Data Analysis – A Taxonomy, Survey and Open Challenges
IEEE Access
Bioacoustics
biodiversity
density estimation
species identification
features
syllables
title Bioacoustics Data Analysis – A Taxonomy, Survey and Open Challenges
title_full Bioacoustics Data Analysis – A Taxonomy, Survey and Open Challenges
title_fullStr Bioacoustics Data Analysis – A Taxonomy, Survey and Open Challenges
title_full_unstemmed Bioacoustics Data Analysis – A Taxonomy, Survey and Open Challenges
title_short Bioacoustics Data Analysis – A Taxonomy, Survey and Open Challenges
title_sort bioacoustics data analysis x2013 a taxonomy survey and open challenges
topic Bioacoustics
biodiversity
density estimation
species identification
features
syllables
url https://ieeexplore.ieee.org/document/9025054/
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AT jamesmontgomery bioacousticsdataanalysisx2013ataxonomysurveyandopenchallenges
AT saurabhgarg bioacousticsdataanalysisx2013ataxonomysurveyandopenchallenges
AT michaelcharleston bioacousticsdataanalysisx2013ataxonomysurveyandopenchallenges