Pixel Quality (PQ25)

The PQ product is an accompaniament product which is designed to faciliate interpretation and processing of the Australian Reflectance Grid 25 (ARG25) and Fractional Cover 25 products. The first product in this suite is the PQ25, a medium resolution (25 m) grid based on Landsat imagery.PQ产品为配套产品，旨在辅助开展澳大利亚反射率网格25（Australian Reflectance Grid 25, ARG25）与分数覆盖25（Fractional Cover 25）产品的解译与处理工作。该产品套件的首款产品为PQ25，它是一款基于陆地卫星影像构建的中分辨率（25米）网格产品。