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240118s2023 xx |||||o 00| ||eng c |
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|a 10.1007/s11042-023-14822-2
|2 doi
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|a (DE-He213)s11042-023-14822-2-e
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|a eng
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|q VZ
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|a Tang, Zhijie
|e verfasserin
|4 aut
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|a Research on underwater target measurement technology based on sonar image and artificial landmark
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|c 2023
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|a Text
|b txt
|2 rdacontent
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|a Computermedien
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|2 rdamedia
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|a Online-Ressource
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|a © The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature 2023. Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.
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|a Abstract Sonar imaging is one of the important means of underwater target detection. It can measure underwater targets and draw underwater topographic map. However, the existing methods can not rely on sonar images alone to measure underwater targets. In this paper, an underwater measurement technology based on sonar image is proposed. We combine the third-party reference object, artificial landmark to make up for the defects of sonar image measurement. The proposed method includes angle measurement method and three-dimensional mapping algorithm for size measurement. In the experiment, we combine image processing technology to restore the image contour information to obtain the key points in the sonar image. The experimental results show that the accuracy of this method can reach millimeter level, and the error range is within 5%. This technology realizes the shape correction and precise length measurement of underwater targets.
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|a Angle measurement
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|a Artificial landmark
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|a Size measurement
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|a Sonar image
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1 |
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|a Li, Jianda
|4 aut
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|a Wang, Zhanhua
|4 aut
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|a Huang, Jingke
|4 aut
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|a Li, Yang
|4 aut
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|a Wang, Chi
|4 aut
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|i Enthalten in
|t Multimedia tools and applications
|d Springer US, 1995
|g 82(2023), 19 vom: 06. März, Seite 29713-29732
|h Online-Ressource
|w (DE-627)27135030X
|w (DE-600)1479928-5
|w (DE-576)102669112
|x 1573-7721
|7 nnns
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|g volume:82
|g year:2023
|g number:19
|g day:06
|g month:03
|g pages:29713-29732
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|u https://dx.doi.org/10.1007/s11042-023-14822-2
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|d 82
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|b 06
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