基于多源遥感影像的青海云杉和祁连圆柏分类

李萌,年雁云,边瑞,白艳萍,马金辉

Classification of Picea crassifolia and Sabina przewalskii based on Multi-source Remote Sensing Images

Meng Li,Yanyun Nian,Rui Bian,Yanping Bai,Jinhui Ma

表7 8种组合的优势种分类精度

Table 7 Classification accuracy of dominant tree species for the eight types of combinations

组合 数据或特征变量 总体精度/% Kappa系数 1 L8 81.21 0.7240 2 S2 88.04 0.8241 3 S2+Elevation+Aspect+Slope 90.54 0.8608 4 S2+L8 89.59 0.8485 5 S2+L8+Elevation+Aspect+Slope 92.83 0.8957 6 S2+L8+Elevation+Aspect+Slope+VV 91.24 0.8724 7 S2+L8+Elevation+Aspect+Slope+VH 91.23 0.8722 8 S2+L8+Elevation+Aspect+Slope+VV+VH 92.85 0.8958