Detection of Cochlodinium Polykrikoides Red Tide Using MODIS Level 2 Data in Coastal Waters

MODIS Level 2 Data를 이용한 Cochlodinium Polykrikoides 적조 탐지

Kim, Yong-Min;Byun, Young-Gi;Huh, Yong;Yu, Ki-Yun
김용민;변영기;허용;유기윤

  • Published : 20070700

Abstract

In this paper, we propose a new algorithm for red tide detections, which uses MODIS normalized water-leaving radiance data and Sea surface temperature band. We make this algorithm effective by using spectrum of red tide unlike current red tide detection algorithms which use only chlorophyll information and newly proposed a MRI(MODIS Red tide Index) and its threshold. The algorithm?s effectiveness is verified by detecting large Cochlodinium polykrikoides red tide event that was appeared in Korean coastal waters. This algorithm may be applied to derive initial data for visual interpretations, which allows establishing a red tide monitering system.

Keywords

References

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