• Title/Summary/Keyword: GOCI Images

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A Study on the Improvement of Satellite Image Information Service System (위성영상정보 서비스 시스템 개선방안 연구)

  • Cho, Bo-Hyun;Yang, Keum-Cheol;Kim, Song-Gang;Yoo, Seung-Jae
    • Convergence Security Journal
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    • v.17 no.5
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    • pp.41-47
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    • 2017
  • The Marine Environment Observation Information System supplies oceanographic information elements such as water temperature, chlorophyll, float, etc. based on satellite images to consumers. The data produced by the Korean marine environmental observatories are located in the coastal areas of Korea. But if the range is too far from a particular area of interest, due to distance or spatial constraints, the accuracy and up-to-dateness of the data can not be relied upon. Therefore, it is necessary to perform fusion and complex operation to solve the difference between the field observation and the marine satellite image. In this study, we develop a system that can process marine environmental information in the user's area of interest in the form of layered character (numeric) information considering the readability and light weight rather than the satellite image. In order to intuitively understand satellite image information, we characterize (quantify) the marine environmental information of the area of interest and we process the satellite image band values into layered characters to minimize the absolute amount of transmitted / received data. Also we study modular location-based interest information service method to be able to flexibly extend and connect interested items that diversify various observation fields as well as application technology to serve this.