H8/AHI卫星数据的夜间陆地雾自动检测 |
马慧云,李亚楠,吴晓京,冉印泽,鄢俊洁 |
Automatic Detection of Night Land Fog based on H8/AHI Satellite Data |
Huiyun Ma,Yanan Li,Xiaojing Wu,Yinze Ran,Junjie Yan |
图3 边缘混合像元直方图和一阶偏导曲线 (a) 边缘混合像元直方图 (b) 一阶偏导曲线 |
Fig.3 A statistical histogram and a first-order derivative image of the edge mixed pixel data |