联合SAR与光学遥感数据的山区积雪消融识别
陈刚, 陈兴杰, 张彦丽

Mountain snow ablation recognition combined with SAR and optical remote sensing data
Gang CHEN, Xingjie CHEN, Yanli ZHANG
图4 湿雪验证及误差空间分布(以2020年4月26日为例)
Fig. 4 Wet snow verification and error spatial distribution map (Taking April 26, 2020 as an example): Sentinel-2 false colour composite image (a); snow extraction result of Sentinel-2 image (b); extraction of wet snow from descending orbit data (c); error distribution map of descending orbit data (d); extraction of wet snow from ascending orbit data (e); error distribution map of ascending orbit data (f)