• Title/Summary/Keyword: international space station nighttime images

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A Methodology to Produce Light Pollution Map and Diagnose Urban Nightlight Conditions Using International Space Station Nighttime Image Data (국제 우주정거장 촬영 야간 이미지 데이터를 활용한 빛지도 제작과 빛공해 진단기법)

  • Kim, Jung-A;Cheon, Sang-Hyun
    • The Journal of Korean Institute of Information Technology
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    • v.16 no.12
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    • pp.13-24
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    • 2018
  • Recently, light pollution has become a serious environment issue caused by excessive uses of artificial light. Central and local governments have made efforts to manage light pollution and mitigate light pollution damages. Developing methods to diagnose light pollution is critical to effectively monitor light pollution conditions in Seoul. This study develops a methodology to create a map that presents the status of light pollution in Seoul, using International Space Station(ISS) night-time images. Through the map, we evaluated the areas that show high levels of light intensity and found out local characteristics of light intensity; Commercial area, office building concentrated area, and large sports facilities. The result of study provides basic understanding to present a new way for monitoring light pollution in urban sites.