数码航摄资料在数字化地形图测制中的应用  

APPLICATION OF AIRBORNE DIGITAL PHOTOGRAPHIC DATA TO MAKING OF DIGITALIZED RELIEF MAP

作　　者：孔琴[1] 刘德明[2] 

机构地区：[1]安徽省地质测绘技术院,安徽合肥230022 [2]合肥市测绘设计研究院,安徽合肥230061

出　　处：《安徽地质》2007年第4期309-312,320,共5页Geology of Anhui

摘　　要：介绍从大比例尺地形图数码航测数字化成图存在的难点出发,综合生产实际,探讨全数字摄影测量内业作业过程各个环节的数学几何关系和误差影响,根据成图工艺流程和作业方法,研究对大比例尺数码摄影航测成图的地理精度和数学精度的质量控制,并对实践经验作了总结.Starting with difficulties in making of big-scale digitalized relief map with airborne digital photographic data, and also in consideration of production conditions, this paper discussed geometric relations and errors effect in each link of the indoor work, analysed the geographic and mathematical precisions as well as quality control in view of map-making technical flow and working method, and finally concluded the work experiences.

关 键 词：数字摄影测量 大比例尺航测成图 技术措施 精度 质量控制 

分 类 号：P231[天文地球—摄影测量与遥感] P217[天文地球—测绘科学与技术]