Global Vegetation Map
description
Transcript of Global Vegetation Map
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Global Vegetation Map 3
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12.3Global Vegetation Map NOAA AVHRR .AVHRR 1(:ch1), (:ch2) NDVI(Normalized Difference Vegetation Index) .NDVI= CH2-CH1/CH2+CH1AVHRR IFOV 1.1Km, 2 . NOAA() NDVI AVHRR GVI(Global Vegetation Index) .
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NOAA- (National Oceanic and Atmospheric Administration )- 1807- - - , - , ,
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. 1 12 NDVI .
: , . .
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NDVI- NDVI (Normalized Difference Vegetation Index) 20 NOAA NDVI data , . (bio mass) (greenness) .
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NDVI-
NDVI= NIRTM4-REDTM3/NIRTM4+REDTM3 (-1
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NDVI-NDVI 1 , , , , NDVI . NDVI 0 . 0.1~0.6 .
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IndexRatio Vegetation Index(RVI)Soil-Adjusted Vegetation Index(SAVI)Transformed Vegetation Index(TVI)Perpendicular Vegetation Index(PVI)Tasseled Cap Transform
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1987
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1999 3 20 () () NDVI
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,
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RGB
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NDVI
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http://blog.naver.com/rsmaster/100002704753
Text books on remote sensing and GIS
http://krsc.kigam.re.kr/example/index5_7.asp
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