基于SNIC分割的干旱区光伏场植被响应识别
钟文, 王让会, 孙茂森

Detecting photovoltaic expansion and vegetation responses in arid regions using SNIC-based segmentation
Wen Zhong, Ranghui Wang, Maosen Sun
表1 各特征变量的计算公式
Table 1 Calculation formulas of characteristic variable
备选特征变量公式
归一化差异植被指数(NDVI)NDVI=NIR-RNIR+R
增强型植被指数(EVI)EVI=2.5×NIR-RNIR+6.0×R-7.5×B+L
归一化水体指数(NDWI)NDWI=(Green-NIR)/(Green+NIR)
归一化建筑指数(NDBI)NDBI=(SWIR1-NIR)/(SWIR1+NIR)