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- Our experiments show that the photogrammetry with digital camera has a better precision and the large scale topographic map and orthograph can be produced with it. 试验证明利用数码相机进行摄影测量精度很高，能够用来测制大比例尺地形图和正射影像图。
- In traditional reservoir capacity calculation, a planimeter is used to obtain a reservoir capacity from topographic maps and large scale topographic maps are needed if high accuracy is required. 传统的库容计算方法是在已有的地形图上采用求积仪法进行，当精度要求较高时，需到现场实测更大比例尺的地形图。
- Construction of Database Platform for Interactive Generalization on Large Scale Topographic Map 大比例尺地形图交互式综合系统数据库平台的建立
- The Express Form and Transforming to Basic GIS Data of Doorplate Data in City Large Scale Topographic Map Basing on AutoCad 门牌数据在基于AutoCAD平台的城市大比例尺地形图中的表示形式和处理转换成为基础GIS数据
- 3.Our experiments show that the photogrammetry with digital camera has a better precision and the large scale topographic map and orthograph can be produced with it. 试验证明利用数码相机进行摄影测量精度很高，能够用来测制大比例尺地形图和正射影像图。
- Research on Symbol and Code of Large Scale Topographic Maps 大比例尺地形图符号与编码的研究
- The test result shows that the precision of height fitting using this method can reach fourth-grade leveling precision and satisfies the need of large scale topographical mapping. 实例计算结果表明，其高程转换精度达到四等结合水准精度，能够满足大比例尺测图的要求。
- large scale topographic map 大比例尺地形图
- Large Scale Topographical Map Measurements in Digital by GPS RTK RTK在大比例尺地形图航测数字化测图中的应用
- Scanning digitization accuracy control of urban large scale topographic maps 城市大比例尺地形图扫描数字化精度控制
- Automatic Plotting for Contour Lines on Large Scale Topographic Maps 大比例尺地形图等高线的自动绘制
- Combining production practise, This article introduces the total process to make large scale digital line topographic map by means of digital photogrammetric workstation( DPW). 结合生产实例介绍了利用数字摄影测量工作站DPW测制大比例尺数字线划图的全过程，并分析了数字线划图所能达到的实际精度。
- Application of 3D Laser Scanning Technology to Large Scale Topographic Mapping of Hot Spring Hydropower Station 3维激光扫描技术在温泉水电站大比例尺地形图测量中的应用
- The Method And Analysis Of City Control And Large Scale Topographical Map Surveys 城市控制测量及大比例尺测图方法与分析
- Some Experience on Standardization Processing of Large Scale Topographical Map Data 大比例尺地形图数据规范化处理的一点体会
- large scale topographical map 大比例尺地形图
- The powerhouse was trace out accurately later on a large scale map. 后来发电站被精确地描画在大比例地图上。
- Contracted Compilation Method for Large Scale Digitalization Topographic Map 大比例尺数字化地形图缩编的方法
- Precise analyzing and processing data of digitized big scale topographic map 大比例尺地形图数字化数据的精度分析与处理
- The next year the work went ahead on a large scale. 第二年这项工作就大规模进行了。
