Anomalous sound detection using spectral-temporal information fusion

Y Liu, J Guan, Q Zhu, W Wang - ICASSP 2022-2022 IEEE …, 2022 - ieeexplore.ieee.org
Unsupervised anomalous sound detection aims to detect unknown abnormal sounds of
machines from normal sounds. However, the state-of-the-art approaches are not always …

Description and discussion on DCASE2020 challenge task2: Unsupervised anomalous sound detection for machine condition monitoring

Y Koizumi, Y Kawaguchi, K Imoto, T Nakamura… - arXiv preprint arXiv …, 2020 - arxiv.org
In this paper, we present the task description and discuss the results of the DCASE 2020
Challenge Task 2: Unsupervised Detection of Anomalous Sounds for Machine Condition …

Description and discussion on DCASE 2023 challenge task 2: First-shot unsupervised anomalous sound detection for machine condition monitoring

K Dohi, K Imoto, N Harada, D Niizumi… - arXiv preprint arXiv …, 2023 - arxiv.org
We present the task description of the Detection and Classification of Acoustic Scenes and
Events (DCASE) 2023 Challenge Task 2:``First-shot unsupervised anomalous sound …

Anomalous sound detection using audio representation with machine ID based contrastive learning pretraining

J Guan, F Xiao, Y Liu, Q Zhu… - ICASSP 2023-2023 IEEE …, 2023 - ieeexplore.ieee.org
Existing contrastive learning methods for anomalous sound detection refine the audio
representation of each audio sample by using the contrast between the samples' …

MIMII DUE: Sound dataset for malfunctioning industrial machine investigation and inspection with domain shifts due to changes in operational and environmental …

R Tanabe, H Purohit, K Dohi, T Endo… - … IEEE Workshop on …, 2021 - ieeexplore.ieee.org
In this paper, we introduce MIMII DUE, a new dataset for malfunctioning industrial machine
investigation and inspection with domain shifts due to changes in operational and …

[PDF][PDF] Anomalous sound detection using cnn-based features by self supervised learning

K Morita, T Yano, K Tran - Tech. Rep., Challenge on Detection …, 2021 - dcase.community
We propose a detection method for the anomalous sound detection task of DCASE2021
task2 in this report. This is the task of anomalous sound detection for machine condition …

Unsupervised anomalous sound detection for industrial monitoring based on ArcFace classifier and gaussian mixture model

J Wu, F Yang, W Hu - Applied Acoustics, 2023 - Elsevier
The operation state of machine can be monitored by performing anomalous sound detection
(ASD). Unsupervised-ASD is a detection task in which the model detects unknown …

Anomalous sound detection based on interpolation deep neural network

K Suefusa, T Nishida, H Purohit… - ICASSP 2020-2020 …, 2020 - ieeexplore.ieee.org
As the labor force decreases, the demand for labor-saving automatic anomalous sound
detection technology that conducts maintenance of industrial equipment has grown …

Sub-cluster AdaCos: Learning representations for anomalous sound detection

K Wilkinghoff - 2021 International Joint Conference on Neural …, 2021 - ieeexplore.ieee.org
When training a model for anomalous sound detection, one usually needs to estimate the
underlying distribution of the normal data. By doing so, anomalous data has a lower …

Deep dense and convolutional autoencoders for unsupervised anomaly detection in machine condition sounds

A Ribeiro, LM Matos, PJ Pereira, EC Nunes… - arXiv preprint arXiv …, 2020 - arxiv.org
This technical report describes two methods that were developed for Task 2 of the DCASE
2020 challenge. The challenge involves an unsupervised learning to detect anomalous …