Sound event detection of weakly labelled data with cnn-transformer and automatic threshold optimization

Q Kong, Y Xu, W Wang… - IEEE/ACM Transactions …, 2020 - ieeexplore.ieee.org
Sound event detection (SED) is a task to detect sound events in an audio recording. One
challenge of the SED task is that many datasets such as the Detection and Classification of …

Random forest classification based acoustic event detection utilizing contextual-information and bottleneck features

X Xia, R Togneri, F Sohel, D Huang - Pattern Recognition, 2018 - Elsevier
The variety of event categories and event boundary information have resulted in limited
success for acoustic event detection systems. To deal with this, we propose to utilize the …

A survey: neural network-based deep learning for acoustic event detection

X Xia, R Togneri, F Sohel, Y Zhao, D Huang - Circuits, Systems, and …, 2019 - Springer
Recently, neural network-based deep learning methods have been popularly applied to
computer vision, speech signal processing and other pattern recognition areas. Remarkable …

Multi-task learning for acoustic event detection using event and frame position information

X Xia, R Togneri, F Sohel, Y Zhao… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Acoustic event detection deals with the acoustic signals to determine the sound type and to
estimate the audio event boundaries. Multi-label classification based approaches are …

Hybrid system for automatic detection of gunshots in indoor environment

SU Rahman, A Khan, S Abbas, F Alam… - Multimedia Tools and …, 2021 - Springer
Automatic gunshot detection technology allows incidence response system to counteract the
potential of crimes. However, the surveillance systems suffer from various detection …

Improving post-processing of audio event detectors using reinforcement learning

P Giannakopoulos, A Pikrakis, Y Cotronis - IEEE Access, 2022 - ieeexplore.ieee.org
We apply post-processing to the class probability distribution outputs of audio event
classification models and employ reinforcement learning to jointly discover the optimal …

Confidence based acoustic event detection

X Xia, R Togneri, F Sohel… - 2018 IEEE International …, 2018 - ieeexplore.ieee.org
Acoustic event detection, the determination of the acoustic event type and the localisation of
the event, has been widely applied in many real-world applications. Many works adopt the …

Evaluation of post-processing algorithms for polyphonic sound event detection

L Cances, P Guyot, T Pellegrini - 2019 IEEE Workshop on …, 2019 - ieeexplore.ieee.org
Sound event detection (SED) aims at identifying sound events (audio tagging task) in
recordings and then locating them temporally (segmentation task). This last task ends with …

Acoustic event detection based on modelling of sequence of event subparts

K Lopatka, T Bocklet, M Kotarski - US Patent 11,216,724, 2022 - Google Patents
Zimmerman, LLC (57) ABSTRACT Techniques are provided for acoustic event detection. A
methodology implementing the techniques according to an embodiment includes extracting …

On learning disentangled representation for acoustic event detection

L Gao, Q Mao, M Dong, Y Jing, R Chinnam - Proceedings of the 27th …, 2019 - dl.acm.org
Polyphonic Acoustic Event Detection (AED) is a challenging task as the sounds are mixed
with the signals from different events, and the features extracted from the mixture do not …