Browsing by Subject "Orthoimage"

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Accuracy analysis of digital orthophotos from very high resolution imagery

Passini, Ricardo; Jacobsen, Karsten (Göttingen : Copernicus GmbH, 2004)

The generation of digital Orthophotos now days can be done with aerial, but also very high resolution space imagery. For a real competition the geometric and radiometric quality has to be on the same level. Different ...
Multiple-model based verification of japanese road data

Ziems, M.; Fujimura, H.; Heipke, Christian; Rottensteiner, Franz (Göttingen : Copernicus GmbH, 2010)

This paper describes a semi-automatic system for road verification from high resolution orthophotos in an urban context. The system combines several road detection and road verification approaches from current literature ...
Potential evaluation of different types of images and their combination for the classification of gis objects cropland and grassland

Recio, J. A.; Helmholz, Petra; Müller, S. (Göttingen : Copernicus GmbH, 2011)

In many publications the performance of different classification algorithms regarding to agricultural classes is evaluated. In contrast, this paper focuses on the potential of different imagery for the classification of ...

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