Environmental audio scene and sound event recognition for autonomous surveillance: A survey and comparative studies

S Chandrakala, SL Jayalakshmi - ACM Computing Surveys (CSUR), 2019 - dl.acm.org
Monitoring of human and social activities is becoming increasingly pervasive in our living
environment for public security and safety applications. The recognition of suspicious events …

Audio event detection using weakly labeled data

A Kumar, B Raj - Proceedings of the 24th ACM international conference …, 2016 - dl.acm.org
Acoustic event detection is essential for content analysis and description of multimedia
recordings. The majority of current literature on the topic learns the detectors through fully …

Optimizing acoustic feature extractor for anomalous sound detection based on Neyman-Pearson lemma

Y Koizumi, S Saito, H Uematsu… - 2017 25th European …, 2017 - ieeexplore.ieee.org
We propose a method for optimizing an acoustic feature extractor for anomalous sound
detection (ASD). Most ASD systems adopt outlier-detection techniques because it is difficult …

Sound event detection via dilated convolutional recurrent neural networks

Y Li, M Liu, K Drossos, T Virtanen - ICASSP 2020-2020 IEEE …, 2020 - ieeexplore.ieee.org
Convolutional recurrent neural networks (CRNNs) have achieved state-of-the-art
performance for sound event detection (SED). In this paper, we propose to use a dilated …

[PDF][PDF] Acoustic Event Detection Method Using Semi-Supervised Non-Negative Matrix Factorization with Mixtures of Local Dictionaries.

T Komatsu, T Toizumi, R Kondo, Y Senda - DCASE, 2016 - dcase.community
This paper proposes an acoustic event detection (AED) method using semi-supervised non-
negative matrix factorization (NMF) with a mixture of local dictionaries (MLD). The proposed …

Anomalous sound detection using deep audio representation and a BLSTM network for audio surveillance of roads

Y Li, X Li, Y Zhang, M Liu, W Wang - Ieee Access, 2018 - ieeexplore.ieee.org
Surveillance systems based on image analysis can automatically detect road accidents to
ensure a quick intervention by rescue teams. However, in some situations, the visual …

A closer look at weak label learning for audio events

A Shah, A Kumar, AG Hauptmann, B Raj - ar** for audio classification
L Zhang, Z Shi, J Han - IEEE/ACM Transactions on Audio …, 2020 - ieeexplore.ieee.org
Audio signals are temporally-structured data, and learning their discriminative
representations containing temporal information is crucial for the audio classification. In this …