基于多时相Sentinel-1A的沼泽湿地水面时空动态变化监测
韦嫦, 付波霖, 覃娇玲, 王雅南, 陈智瀚, 刘兵

Monitoring of spatial-temporal dynamic changes in water surface in marshes based on multi-temporal Sentinel-1A data
WEI Chang, FU Bolin, QIN Jiaoling, WANG Yanan, CHEN Zhihan, LIU Bing
图6 基于σ0数据提取的扎龙湿地水域面积变化趋势图(阈值分割法)
Fig.6 Variation trend map of Zhalong Wetland water area based on σ0 data extraction (threshold segmentation method)