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Digital orthophotos and map revision in national land survey of Finland
Digital orthophotos map revision national land survey Finland
2016/5/20
The production system of middle-scaled topographic maps of the National Land Survey of Finland was re-engineered in 1992-1993 when a new Topographic Data System was introduced. After that data compila...
Digital Photogrammetric Mapping at the National Land Survey of Sweden
Digital Photogrammetric Mapping National Land Survey Sweden
2015/1/4
Digital Photogrammetric Mapping at the National Land Survey of Sweden.
Study on Technology for Precision Correction of Land Survey Data based on Plotting Result Data and Feature Points
Land Use Correction Model Orthoimage Mapping Accuracy Geometric High resolution
2014/7/24
High‐precision land survey data is important foundation for fine management of land resources and enhancement of land use efficiency. The main method for land survey is remote sensing (RS) survey. How...
LAND SURVEY FROM UNMANED AERIAL VEICHLE
Low altitude Three-Dimensional Non-metric camera UAVs Point Cloud
2014/4/25
In this paper we present, how we use a quadrocopter unmanned aerial vehicle with a camera attached to it, to do low altitude photogrammetric land survey. We use the quadrocopter to take highly overlap...