Deep metric learning for bioacoustic classification: Overcoming training data scarcity using dynamic triplet loss

A Thakur, D Thapar, P Rajan, A Nigam - The Journal of the Acoustical …, 2019 - pubs.aip.org
Bioacoustic classification often suffers from the lack of labeled data. This hinders the
effective utilization of state-of-the-art deep learning models in bioacoustics. To overcome this …

Multi-label bird species classification using transfer learning

R Rajan, A Noumida - 2021 International Conference on …, 2021 - ieeexplore.ieee.org
The paper address the task of identifying multiple bird species from audio recordings. The
proposed approach uses one of the pre-trained Deep Convolutional Neural Network …

Bird call classification using dnn-based acoustic modelling

R Rajan, J Johnson, N Abdul Kareem - Circuits, Systems, and Signal …, 2022 - Springer
Bird call recognition using deep neural network-hidden Markov model (DNN-HMM)-based
transcription is proposed. The work is an attempt to adapt the human speech recognition …

Deep learning-based automatic bird species identification from isolated recordings

A Noumida, R Rajan - 2021 8th International Conference on …, 2021 - ieeexplore.ieee.org
Birds play an extremely important role in an ecosystem, identifying bird species in audio
recordings is challenging and has high research value. This paper aims to develop an …

Multi-label Bird Species Classification Using Ensemble of Pre-trained Networks

A Noumida, R Mukund, NM Nair… - … on Intelligent Systems …, 2023 - ieeexplore.ieee.org
Birds are crucial to the ecosystem's optimum functioning since they maintain a stable
climate, convert toxins into nutrients, and oxygenate the atmosphere. Identifying multiple bird …

Deep archetypal analysis based intermediate matching kernel for bioacoustic classification

A Thakur, P Rajan - IEEE Journal of Selected Topics in Signal …, 2019 - ieeexplore.ieee.org
We introduce a new classification framework that combines the characteristics of matrix
factorization with the discriminative capabilities of kernel methods. Short-time analysis of …

[PDF][PDF] Deep Convex Representations: Feature Representations for Bioacoustics Classification.

A Thakur, V Abrol, P Sharma, P Rajan - Interspeech, 2018 - faculty.iitmandi.ac.in
In this paper, a deep convex matrix factorization framework is proposed for bioacoustics
classification. Archetypal analysis, a form of convex non-negative matrix factorization, is …

[PDF][PDF] ASe: Acoustic Scene Embedding Using Deep Archetypal Analysis and GMM.

P Sharma, V Abrol, A Thakur - Interspeech, 2018 - researchgate.net
In this paper, we propose a deep learning framework which combines the generalizability of
Gaussian mixture models (GMM) and discriminative power of deep matrix factorization to …

Multi-Label Bird Species Classification Using Sequential Aggregation Strategy from Audio Recordings

NA Kareem, R Rajan - Computing and Informatics, 2023 - cai.sk
Birds are excellent bioindicators, playing a vital role in maintaining the delicate balance of
ecosystems. Identifying species from bird vocalization is arduous but has high research …

Conv-codes: audio hashing for bird species classification

A Thakur, P Sharma, V Abrol… - ICASSP 2019-2019 IEEE …, 2019 - ieeexplore.ieee.org
We propose a supervised, convex representation based audio hashing framework for bird
species classification. The proposed framework utilizes archetypal analysis, a matrix …