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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...
The aim of this study is to use different image analysis and processing methods in order to extract information content needed to update large scale maps. Recently available high resolution satellite ...
EVALUATION OF THE POTENTIAL OF THE HIGH RESOLUTION SATELLITE IMAGES (IKONOS) FOR LARGE SCALE MAP REVISION.
The need of making map revision arises due to the addition or removal of terrain features. The amount or percentage of features added or disturbed on the surface, plus their rate of change, may assist...
Rationalization of Map Production and Map Revision with Modern Automated and Digitized Photogrammetric Instruments and Technologies.
This paper describes a framework for automatic reconstruction of buildings in order to correct and update an initial 2-D vector data set and to derive a 3-D model for visualization. The color images o...

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