高分辨率卫星数字正射影像生产工艺及关键技术研究  

Research on the production process and key technology of high-resolution satellite digital orthophoto imagery

作　　者：王丹君 WANG Danjun(Shanxi Institute of Surveying and Mapping Geographic Information,Taiyuan 030001,China)

机构地区：[1]山西省测绘地理信息院,山西太原030001

出　　处：《经纬天地》2024年第4期73-76,共4页Survey World

摘　　要：卫星正射影像数据获取相对容易,具有良好的时效性和实用性。通过深入研究高分辨率卫星影像生产所涉及的主要技术工艺,采用一系列方式分析和优化影像正射纠正生产流程,包括调整生产工艺以及Digital Surface Model辅助拉花变形修改等技术手段,旨在减少人工工作量并提高成果精度等,达到了缩短生产周期,提高成果时效性的目的。The acquisition of satellite orthophoto imagery is relatively straightforward,boasting commendable timeliness and practicality.By delving into the primary technical processes entailed in the production of high-resolution satellite imagery,a series of technological methods for analysis and optimization of image otrho-rectification are used which include adjusting production processes and utilizing Digital Surface Model assistances for modification of drawing deformation.It aims at reducing production cycles and enhancing the efficacy of outcomes.

关 键 词：高分辨率卫星影像 DSM 拉花变形 正射纠正 

分 类 号：P236[天文地球—摄影测量与遥感]