共找到 1040 条与 天文学、大地测量学、地理学 相关的标准,共 70 页
Pre-processing product levels for spaceborne hyperspectral imaging data
本标准规定了用于机载激光雷达点云数据质量评价的激光雷达点云密度、高程精度、平面精度等指标及计算方法。 本标准适用于机载单回波、多回波激光雷达点云数据的质量评价,星载激光雷达点云数据的质量评价可参照执行。
Indices and computation method of quality assessment for airborne LiDAR point cloud data
Specification for emergency plotting layers
Indoor multi-dimensional location information GML
General specification for GNSS navigation product based map
Basic specifications for surveying and mapping of national fundamental scale maps
本标准规定了地下管线数据获取的技术准备,数据采集数据处理,质量检查与质量评定、成果验收与提交等内容。 本标准适用于各种金属,非金属管道及线缆等地下管线数据获取,包括管线竣工测量。 地面及架空管线的数据可参照本标准执行。
Specification for data acquisition of underground pipeline
Specification for service of the reference stations using global navigation satellite system
Tile data specification of electronic map for public service
Specification for service and management system of the reference stations using global navigation satellite system
Specification for emergency response plotting symbols
1:25 000 1:50 000 imagery products of optical remote sensing satellite for surveying and mapping
Indoor and outdoor multi-mode cooperative positioning service interface
Spatiotemporal infrastructure for smart city-Evaluation idicator system
Specification for surveying and mapping of urban underground space
Basic technical requirements for urban surveying and mapping
Data specification for mobile phone map
Basic requirements for engineering surveying and mapping
Data product of real scene map
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