OPERA Land Surface Disturbance Annual from Harmonized Landsat Sentinel-2 product (Version 1)

The Observational Products for End-Users from Remote Sensing Analysis (OPERA) Land Surface Disturbance Annual from Harmonized Landsat Sentinel-2 (HLS) product Version 1 summarizes the DIST-ALERT data product into an annual vegetation disturbance data product. Vegetation disturbance is mapped when there is an indicated decrease in vegetation cover within an HLS Version 2 pixel. The product also provides auxiliary generic disturbance information as determined from the variations of the reflectance through the DIST-ALERT scenes to provide information about more general disturbance trends. The DIS...面向终端用户的遥感分析观测产品（Observational Products for End-Users from Remote Sensing Analysis, OPERA）旗下基于Harmonized Landsat与Sentinel-2（Harmonized Landsat Sentinel-2, HLS）的年度地表扰动产品V1版本，将DIST-ALERT数据产品整合为年度植被扰动数据产品。当HLS V2像元内出现明确的植被覆盖度下降时，即可生成植被扰动空间分布图。本产品还提供基于DIST-ALERT遥感影像场景中反射率变化提取的通用辅助扰动信息，以支撑更广泛的扰动趋势分析。The DIS...