• 제목/요약/키워드: Minnaert Constant K

검색결과 1건 처리시간 0.015초

Analysis for Forest Fire Damage Severity Map in Cheongyang

  • Jung Tae-Woong;Yoon Bo-Yeol;Yoo Jae-Wook;Kim Choen
    • 대한원격탐사학회:학술대회논문집
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    • 대한원격탐사학회 2004년도 Proceedings of ISRS 2004
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    • pp.537-540
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    • 2004
  • Space-borne multi-sensor data could provide fire scar and bum severity mapping. This paper will present detail mapping of burnt areas in Cheongyange Yesan of Korea with ETM+ image. Burn severity map based on ETM+ image was found to be affected by strong topographic illumination effects in mountainous forest area. Topographic effect is a factor which causes errors in classification of high spatial resolution image like IKONOS image. Minnaert constants J( in each band of ETM+ image is derived for reduction of mountainous terrain effects. Finally, this paper computes quantitative analysis of forest fire damage by each forest types.

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