An Efficient Model for a Vast Number of Bird Species Identification Based on Acoustic Features

Birds have been widely considered crucial indicators of biodiversity. It is essential to identify bird species precisely for biodiversity surveys. With the rapid development of artificial intelligence, bird species identification has been facilitated by deep learning using audio samples. Prior studi...

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Main Authors: Hanlin Wang, Yingfan Xu, Yan Yu, Yucheng Lin, Jianghong Ran
Format: Article
Language:English
Published: MDPI AG 2022-09-01
Series:Animals
Subjects:
Online Access:https://www.mdpi.com/2076-2615/12/18/2434
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author Hanlin Wang
Yingfan Xu
Yan Yu
Yucheng Lin
Jianghong Ran
author_facet Hanlin Wang
Yingfan Xu
Yan Yu
Yucheng Lin
Jianghong Ran
author_sort Hanlin Wang
collection DOAJ
description Birds have been widely considered crucial indicators of biodiversity. It is essential to identify bird species precisely for biodiversity surveys. With the rapid development of artificial intelligence, bird species identification has been facilitated by deep learning using audio samples. Prior studies mainly focused on identifying several bird species using deep learning or machine learning based on acoustic features. In this paper, we proposed a novel deep learning method to better identify a large number of bird species based on their call. The proposed method was made of LSTM (Long Short−Term Memory) with coordinate attention. More than 70,000 bird−call audio clips, including 264 bird species, were collected from Xeno−Canto. An evaluation experiment showed that our proposed network achieved 77.43% mean average precision (mAP), which indicates that our proposed network is valuable for automatically identifying a massive number of bird species based on acoustic features and avian biodiversity monitoring.
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spelling doaj.art-5f38fb4d0b984e2fa643ed306c6e58492023-11-23T14:42:55ZengMDPI AGAnimals2076-26152022-09-011218243410.3390/ani12182434An Efficient Model for a Vast Number of Bird Species Identification Based on Acoustic FeaturesHanlin Wang0Yingfan Xu1Yan Yu2Yucheng Lin3Jianghong Ran4Key Laboratory of Bio-Resources and Eco-Environment (Ministry of Education), Sichuan University, Chengdu 610065, ChinaSchool of Informatics, University of Edinburgh, Edinburgh EH8 9YL, UKKey Laboratory of Bio-Resources and Eco-Environment (Ministry of Education), Sichuan University, Chengdu 610065, ChinaKey Laboratory of Bio-Resources and Eco-Environment (Ministry of Education), Sichuan University, Chengdu 610065, ChinaKey Laboratory of Bio-Resources and Eco-Environment (Ministry of Education), Sichuan University, Chengdu 610065, ChinaBirds have been widely considered crucial indicators of biodiversity. It is essential to identify bird species precisely for biodiversity surveys. With the rapid development of artificial intelligence, bird species identification has been facilitated by deep learning using audio samples. Prior studies mainly focused on identifying several bird species using deep learning or machine learning based on acoustic features. In this paper, we proposed a novel deep learning method to better identify a large number of bird species based on their call. The proposed method was made of LSTM (Long Short−Term Memory) with coordinate attention. More than 70,000 bird−call audio clips, including 264 bird species, were collected from Xeno−Canto. An evaluation experiment showed that our proposed network achieved 77.43% mean average precision (mAP), which indicates that our proposed network is valuable for automatically identifying a massive number of bird species based on acoustic features and avian biodiversity monitoring.https://www.mdpi.com/2076-2615/12/18/2434bird callsdeep learningspecies identificationavian biodiversity
spellingShingle Hanlin Wang
Yingfan Xu
Yan Yu
Yucheng Lin
Jianghong Ran
An Efficient Model for a Vast Number of Bird Species Identification Based on Acoustic Features
Animals
bird calls
deep learning
species identification
avian biodiversity
title An Efficient Model for a Vast Number of Bird Species Identification Based on Acoustic Features
title_full An Efficient Model for a Vast Number of Bird Species Identification Based on Acoustic Features
title_fullStr An Efficient Model for a Vast Number of Bird Species Identification Based on Acoustic Features
title_full_unstemmed An Efficient Model for a Vast Number of Bird Species Identification Based on Acoustic Features
title_short An Efficient Model for a Vast Number of Bird Species Identification Based on Acoustic Features
title_sort efficient model for a vast number of bird species identification based on acoustic features
topic bird calls
deep learning
species identification
avian biodiversity
url https://www.mdpi.com/2076-2615/12/18/2434
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