Underwater acoustic target recognition method based on CT and residual CNN

Qihai Yao, Yong Wang, Yixin Yang

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

This paper presents an underwater acoustic target recognition method using Chirplet transform (CT), with the residual convolutional neural network (CNN) as the classifier. The method involves decomposing signal by the empirical mode decomposition (EMD), denoising based on principal component analysis (PCA) algorithm, extracting CT spectrum features of underwater acoustic targets, and using a ResNet18 model for recognition. The results of different models, including support vector machine, ordinary CNN, VGG19, and ResNet18 are compared. The results show that the denoise method based on PCA can effectively reduce noise and redundancy. Compared to other features, the recognition accuracy of CT spectrum is better. The CT-ResNet18 achieves the best recognition performance. While this method is used in ship recognition, it can be applied to other target voice recognition, such as marine mammals.

Original languageEnglish
Title of host publicationITCC 2024 - 2024 6th International Conference on Information Technology and Computer Communications, ITCC 2024
PublisherAssociation for Computing Machinery, Inc
Pages81-87
Number of pages7
ISBN (Electronic)9798400717789
DOIs
StatePublished - 18 Jan 2025
Event6th International Conference on Information Technology and Computer Communications, ITCC 2024 - Singapore, Singapore
Duration: 25 Oct 202427 Oct 2024

Publication series

NameITCC 2024 - 2024 6th International Conference on Information Technology and Computer Communications, ITCC 2024

Conference

Conference6th International Conference on Information Technology and Computer Communications, ITCC 2024
Country/TerritorySingapore
CitySingapore
Period25/10/2427/10/24

Keywords

  • acoustic target recognition
  • Chirplet transform
  • CNN
  • machine learning

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