CAJ | 학술논문

介绍了在弱交会条件下利用PCI_GXL系统实现稀少控制点区域卫星影像的几何纠正方法。阐述了基本操作流程以及每个步骤的注意事项，突显出PCI_GXL系统的高效等特点，并对纠正后影像做出精度检测并给出分析评价。对多源数据的处理能力给影像数据生产带来了新的动力。
개소료재약교회조건하이용PCI_GXL계통실현희소공제점구역위성영상적궤하규정방법。천술료기본조작류정이급매개보취적주의사항，돌현출PCI_GXL계통적고효등특점，병대규정후영상주출정도검측병급출분석평개。대다원수거적처리능력급영상수거생산대래료신적동력。
The paper introduces the research geometric correction of satellite images which have weak convergence and sparse control points Based on PCI_GXL System.Expounds the basic operation process and needing attention on earth of steps, highlight the efficient characteristics of PCI_GXL system, and checks the quality of corrected images and gives quality evaluation.Image data of multi-source data processing capabilities to production brings new motivation.