基于GEE云平台和Sentinel⁃2数据的普洱市森林覆盖制图
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闫明,庞勇,何云玲,蒙诗栎,魏巍
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Remote Sensing based Land Cover Classification of Pu′er City Using GEE Cloud Platform and Sentinel-2 Data
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Ming YAN,Yong PANG,Yunling HE,Shili MENG,Wei WEI
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表3 光谱指数特征信息
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Table 3 Spectral index feature information
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| 光谱指数 | 公式 | 参考文献 |
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| NDVI | (NIR-RED)/(NIR+RED) | Tucker等[25] | | NBR | (NIR-SWIR1)/(NIR+SWIR1) | Lopez Garcia等[26] | | BSI | ((RED+SWIR1)-(NIR+BLUE)) / ((RED+SWIR1) + (NIR+BLUE)) | Rikimaru等[27] | | BAI | (BLUE-NIR)/(BLUE+NIR) | Datt等[28] | | gNDVI | (NIR-GREEN)/(NIR+GREEN) | Anatoly等[29] | | NDTI | (SWIR1-SWIR2)/( SWIR1+SWIR2) | Deventer等[30] | | SAVI | ((NIR-RED)/-(NIR + RED+0.5))*1.5 | Huete等[31] | STI NDBI | SWIR1/ SWIR2 (SWIR1-NIR)/( SWIR1+NIR) | Deventer等[30] 陈志强等[32] | | MNDWI | (GREEN-SWIR1)/( GREEN+SWIR1) | 徐涵秋等[33] | | NDRESWIR | (RE2-SWIR2)/(RE2+SWIR2) | Radoux等[34] | | NDVIre1 | (RE4-RE1)/(RE4+RE1) | Gitelson等[35] | | NDVIre2 | (RE4-RE2)/(RE4+RE2) | 张磊等[36] |
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