論文

査読有り
2015年

Directional wave spectra from video images data and SWAN model

Jurnal Teknologi
  • Muhammad Zikra
  • ,
  • Noriaki Hashimoto
  • ,
  • Masaru Yamashiro
  • ,
  • Kojiro Suzuki

74
5
開始ページ
115
終了ページ
120
記述言語
英語
掲載種別
研究論文(学術雑誌)
DOI
10.11113/jt.v74.4651
出版者・発行元
Penerbit UTM Press

In this paper, analysis of directional wave spectra in shallow water area estimated by video images data has been compared with numerical model of SWAN. Estimation of directional wave spectra from video images is based on the Bayesian Directional Method using a group of pixels brightness on the image. For this study, the pixels can be considered equivalent to fixed instruments as wave probe sensor after rectification process. The results show that there is a good agreement between directional wave spectra estimated by video images data and the SWAN model. Both methods estimate similar shape of directional wave spectra in the shallow water. In addition, the energy distribution of directional wave spectra in shallow water is concentrated significantly in frequency and direction.

リンク情報
DOI
https://doi.org/10.11113/jt.v74.4651
Web of Science
https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=JSTA_CEL&SrcApp=J_Gate_JST&DestLinkType=FullRecord&KeyUT=WOS:000218558900019&DestApp=WOS_CPL
Scopus
https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=84930022908&origin=inward
Scopus Citedby
https://www.scopus.com/inward/citedby.uri?partnerID=HzOxMe3b&scp=84930022908&origin=inward
ID情報
  • DOI : 10.11113/jt.v74.4651
  • ISSN : 0127-9696
  • SCOPUS ID : 84930022908
  • Web of Science ID : WOS:000218558900019

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