基于PSI技术的芜湖市地面沉降时空特征分析 |
黄静,王芳,张运 |
Analysis of Temporal and Spatial Characteristics of Ground Subsidence in Wuhu City based on PSI Technology |
Jing Huang,Fang Wang,Yun Zhang |
图2 研究区2017年7月19日Sentinel-1A影像强度图 |
Fig.2 The Sentinel-1A intensity map of the study area |