中国科学院航空遥感中心发布40周年数据成果

Core Insights - The Chinese Academy of Sciences' Aerospace Remote Sensing Center released significant data achievements during the 23rd China Remote Sensing Conference, showcasing 40 years of development in aerial remote sensing data acquisition and application [1] Group 1: Data and Infrastructure - The Aerospace Remote Sensing Center operates a national major scientific infrastructure, the aerial remote sensing system, which includes 4 remote sensing aircraft and has accumulated nearly 5PB of data products over 40 years, with over half of this data already shared for application [1] - The operational footprint of the 4 remote sensing aircraft spans nearly 30 provinces and regions, supporting over 70 domestic and international organizations with various task types including emergency monitoring and natural resource management [1] Group 2: Data Sets and Applications - The conference introduced high-resolution airborne multi-dimensional synthetic aperture radar (SAR) land cover classification, multi-band fully polarized airborne SAR for detailed agricultural classification, and airborne multi-angle optical images with laser point clouds, among other typical data sets [2] - The high-resolution airborne multi-dimensional SAR land cover classification data set has been shown to effectively improve classification accuracy, while the multi-band fully polarized SAR agricultural classification data set demonstrates the feasibility of complementary fusion strategies in agricultural remote sensing [2] - The airborne multi-angle optical images and laser point cloud data set is the first sub-meter level remote sensing dataset for intelligent generation, providing high-precision geometric reference and training data for applications in 3D reconstruction, navigation, and digital twins [2] - The Aerospace Remote Sensing Center has created over 30 typical data sets based on existing aerial remote sensing data, which are shared with the public through a dedicated data sharing portal [2]