Results 121 to 130 of about 1,249 (158)
Some of the next articles are maybe not open access.
Interpretable features for underwater acoustic target recognition
Measurement: Journal of the International Measurement Confederation, 2021Abstract The major challenge of underwater acoustic target recognition is that the features clearly characterizing the underwater acoustic targets remain indistinct, where the sound signals are often submerged by intense noise. In this paper, we aim to discover an efficient interpretable feature set that can reveal the inherent mechanism, and result ...
Junjun Jiang +4 more
exaly +2 more sources
Underwater Acoustic Target Recognition Using Software Defined Radio [PDF]
One of the important results of ship movement is acoustics noise which contains a lot of ship attributes. With developing technology, the classification of targets problem remains important. Recognition of ships is possible using ships' acoustic trace data.
İlhan, Hacı, Pehlivan, Adil Ugur
openaire +3 more sources
Underwater acoustic target recognition on ShipsEar dataset
2023The task of classifying underwater audio source has various marine-oriented applications, including maritime and environmental monitoring, detection of marine life, and underwater surveillance. However, Underwater Acoustic Target Recognition (UATR) remains challenging due to several factors.
Tam Phi, David Han
openaire +1 more source
Unraveling complex data diversity in underwater acoustic target recognition through convolution-based mixture of experts [PDF]
Underwater acoustic target recognition is a difficult task owing to the intricate nature of underwater acoustic signals. The complex underwater environments, unpredictable transmission channels, and dynamic motion states greatly impact the real-world ...
Ji Xu, Yuan Xie, Jiawei Ren
exaly +3 more sources
An Underwater Acoustic Target Recognition Method Based on Spectrograms with Different Resolutions [PDF]
This paper focuses on the automatic target recognition (ATR) method based on ship-radiated noise and proposes an underwater acoustic target recognition (UATR) method based on ResNet.
Xinwei Luo
exaly +2 more sources
Underwater acoustic targets recognition algorithm based on NMF
2020 IEEE 9th Joint International Information Technology and Artificial Intelligence Conference (ITAIC), 2020To solve the problem of low recognition rate of underwater targets for the reason of their large feature discreteness within class and high feature overlapping between classes, the underwater targets recognition algorithm based on NMF universal dictionary model (UDM) is proposed, in which, the UDM is established using the existing underwater acoustic ...
Xiaoqing Zheng +3 more
openaire +1 more source
Intelligent Recognition of Underwater Acoustic Target Noise on Underwater Glider Platform
2018 Chinese Automation Congress (CAC), 2018The underwater acoustic target detection system based on the underwater glider platform requires the platform itself to have the ability of target automatic tracking, identification and evaluation, but the traditional methods of underwater target noise identification have strong human-computer interaction characteristics.
Zhang Shao-Kang +3 more
openaire +1 more source
Underwater Acoustic Target Recognition Based on ReLU Gated Recurrent Unit
2020 6th International Conference on Robotics and Artificial Intelligence, 2020In general, the traditional acoustic models'(e. g. Gaussian mixture model, GMM) for underwater acoustic target recognition (UATR) performance in sequential data has so far been disappointing. In contrast, Recurrent Neural Network (RNN) is a powerful tool for sequential data.
Xiaodong Sun +5 more
openaire +1 more source
An Underwater Acoustic Target Recognition Method Based on Transfer Learning
2024 9th International Conference on Electronic Technology and Information Science (ICETIS)Underwater acoustic target recognition(UATR)is a challenging task Due to the high cost of sampling data, it is difficult to build a large-scale dataset.In this study,a new method based on transfer learning with a VGG16 model(Transfer-VGG16) is developed in which three-dimensional(3-D)data is used as the input.Use the dataset obtained in real scenarios
Xiaozhuo Yang +5 more
openaire +1 more source

