Abstract
Considering the trend of the vehicle market where the vehicle becomes quieter, in-vehicle rattling noise is significant criterion for the quality of the vehicle. Though the latest deep learning algorithms have been introduced for classifying in-vehicle rattling noise, there are limitations due to impulsive and transient nature of rattling noise and reflective and refractive characteristics of in-vehicle environment. In this paper, we propose a novel beamforming method that extracts intra-interchannel spatial features by parameterizing the optimal beamforming weights including Direction-of-Arrival (DOA) function to overcome the addressed problem. The proposed method outperformed the existing deep learning algorithms with 0.9270 accuracy and verified by 10-fold cross validation and chi-squared test. In addition, it is shown that the time cost for classification of rattling noise is appropriate for real-time classification as a side-effect of using convolution-pooling operations.
Original language | English |
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Title of host publication | Proceedings - 2019 IEEE International Conference on Big Data, Big Data 2019 |
Editors | Chaitanya Baru, Jun Huan, Latifur Khan, Xiaohua Tony Hu, Ronay Ak, Yuanyuan Tian, Roger Barga, Carlo Zaniolo, Kisung Lee, Yanfang Fanny Ye |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 3545-3552 |
Number of pages | 8 |
ISBN (Electronic) | 9781728108582 |
DOIs | |
Publication status | Published - 2019 Dec |
Event | 2019 IEEE International Conference on Big Data, Big Data 2019 - Los Angeles, United States Duration: 2019 Dec 9 → 2019 Dec 12 |
Publication series
Name | Proceedings - 2019 IEEE International Conference on Big Data, Big Data 2019 |
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Conference
Conference | 2019 IEEE International Conference on Big Data, Big Data 2019 |
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Country/Territory | United States |
City | Los Angeles |
Period | 19/12/9 → 19/12/12 |
Bibliographical note
Funding Information:ACKNOWLEDGMENT This work was supported by grant funded by 2019 IT promotion fund (Development of AI based Precision Medicine Emergency System) of the Korean government (Ministry of Science and ICT).
Publisher Copyright:
© 2019 IEEE.
All Science Journal Classification (ASJC) codes
- Artificial Intelligence
- Computer Networks and Communications
- Information Systems
- Information Systems and Management