基于特征优选的GF-3全极化数据积雪识别

马腾耀,肖鹏峰,张学良,马威,郭金金

Recognition of Snow Cover based on Features Selectionin GF-3 Fully Polarimetric Data

Tengyao Ma,Pengfeng Xiao,Xueliang Zhang,Wei Ma,Jinjin Guo

图3 不同下垫面类型积雪、无积雪覆盖地表后向散射系数分布

Fig.3 Distribution of backscattering coefficient of snow-covered and snow-free pixels under different surface conditions