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5 误分像元和积雪像元以及Sentinel-1湿雪像元的比率

Fig. 5 The ratio of misclassified pixels to snow pixels and Sentinel-1 wet snow pixels： descending orbit data （a）； ascending orbit data （b）