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This paper addresses the extraction of the bird vocalization embedding from the whole song level using disentangled representation learning (DRL). Bird vocalization embeddings are necessary for large-scale bioacoustic tasks, and…

Audio and Speech Processing · Electrical Eng. & Systems 2024-12-31 Runwu Shi , Katsutoshi Itoyama , Kazuhiro Nakadai

Recent progress in singing voice separation has primarily focused on supervised deep learning methods. However, the scarcity of ground-truth data with clean musical sources has been a problem for long. Given a limited set of labeled data,…

Audio and Speech Processing · Electrical Eng. & Systems 2021-02-17 Zhepei Wang , Ritwik Giri , Umut Isik , Jean-Marc Valin , Arvindh Krishnaswamy

This work focuses on reliable detection and segmentation of bird vocalizations as recorded in the open field. Acoustic detection of avian sounds can be used for the automatized monitoring of multiple bird taxa and querying in long-term…

Audio and Speech Processing · Electrical Eng. & Systems 2017-11-20 Lefteris Fanioudakis , Ilyas Potamitis

The work presented in this paper is part of a global framework which long term goal is to design a wireless sensor network able to support the observation of a population of endangered birds. We present the first stage for which we have…

Machine Learning · Computer Science 2013-06-25 Erick Stattner , Wilfried Segretier , Martine Collard , Philippe Hunel , Nicolas Vidot

Assessing the presence and abundance of birds is important for monitoring specific species as well as overall ecosystem health. Many birds are most readily detected by their sounds, and thus passive acoustic monitoring is highly…

Sound · Computer Science 2024-02-01 Dan Stowell , Yannis Stylianou , Mike Wood , Hanna Pamuła , Hervé Glotin

Identifying individual animals in long-duration videos is essential for behavioral ecology, wildlife monitoring, and livestock management. Traditional methods require extensive manual annotation, while existing self-supervised approaches…

Computer Vision and Pattern Recognition · Computer Science 2026-01-15 Xuyang Fang , Sion Hannuna , Edwin Simpson , Neill Campbell

Identification of bird species from audio records is one of the challenging tasks due to the existence of multiple species in the same recording, noise in the background, and long-term recording. Besides, choosing a proper acoustic feature…

Sound · Computer Science 2022-01-04 Nahian Ibn Hasan

Biodiversity monitoring using audio recordings is achievable at a truly global scale via large-scale deployment of inexpensive, unattended recording stations or by large-scale crowdsourcing using recording and species recognition on mobile…

Machine Learning · Statistics 2015-05-26 Timos Papadopoulos , Stephen Roberts , Kathy Willis

It is easier to hear birds than see them. However, they still play an essential role in nature and are excellent indicators of deteriorating environmental quality and pollution. Recent advances in Deep Neural Networks allow us to process…

Sound · Computer Science 2022-07-05 Marcos V. Conde , Ui-Jin Choi

Recent advances in birdsong detection and classification have approached a limit due to the lack of fully annotated recordings. In this paper, we present NIPS4Bplus, the first richly annotated birdsong audio dataset, that is comprised of…

Sound · Computer Science 2018-11-15 Veronica Morfi , Yves Bas , Hanna Pamuła , Hervé Glotin , Dan Stowell

Songs of many songbird species consist of variable sequences of a finite number of syllables. A common approach for characterizing the syntax of these complex syllable sequences is to use transition probabilities between the syllables. This…

Neurons and Cognition · Quantitative Biology 2013-08-22 Dezhe Z. Jin , Alexay A. Kozhevnikov

Passive Acoustic Monitoring is a key tool for biodiversity conservation, but the large volumes of unsupervised audio it generates present major challenges for extracting meaningful information. Deep Learning offers promising solutions.…

We address the problem of classifying bird species using their song recordings, a challenging task due to environmental noise, overlapping vocalizations, and missing labels. Existing models struggle with low-SNR or multi-species recordings.…

Computer Vision and Pattern Recognition · Computer Science 2025-07-25 Ezhini Rasendiran R , Chandresh Kumar Maurya

For centuries researchers have used sound to monitor and study wildlife. Traditionally, conservationists have identified species by ear; however, it is now common to deploy audio recording technology to monitor animal and ecosystem sounds.…

Sound · Computer Science 2021-03-15 C. Chalmers , P. Fergus , S. Wich , S. N. Longmore

Many biological monitoring projects rely on acoustic detection of birds. Despite increasingly large datasets, this detection is often manual or semi-automatic, requiring manual tuning/postprocessing. We review the state of the art in…

Sound · Computer Science 2024-02-01 Dan Stowell , Mike Wood , Yannis Stylianou , Hervé Glotin

Many animals emit vocal sounds which, independently from the sounds' function, embed some individually-distinctive signature. Thus the automatic recognition of individuals by sound is a potentially powerful tool for zoology and ecology…

Sound · Computer Science 2018-10-23 Dan Stowell , Tereza Petrusková , Martin Šálek , Pavel Linhart

Event detection improves when events are captured by two different modalities rather than just one. But to train detection systems on multiple modalities is challenging, in particular when there is abundance of unlabelled data but limited…

Sound · Computer Science 2022-11-18 Sumit Kumar , B. Anshuman , Linus Ruettimann , Richard H. R. Hahnloser , Vipul Arora

Efficient and accurate bird sound classification is of important for ecology, habitat protection and scientific research, as it plays a central role in monitoring the distribution and abundance of species. However, prevailing methods…

Sound · Computer Science 2023-12-27 Yiyuan Yang , Kaichen Zhou , Niki Trigoni , Andrew Markham

Tracking beats of singing voices without the presence of musical accompaniment can find many applications in music production, automatic song arrangement, and social media interaction. Its main challenge is the lack of strong rhythmic and…

Audio and Speech Processing · Electrical Eng. & Systems 2022-09-01 Mojtaba Heydari , Zhiyao Duan

We propose a semi-supervised singing synthesizer, which is able to learn new voices from audio data only, without any annotations such as phonetic segmentation. Our system is an encoder-decoder model with two encoders, linguistic and…

Sound · Computer Science 2020-11-06 Jordi Bonada , Merlijn Blaauw