Abstract
Airborne digital cameras, such as the ADS40 three-line scanner from LH Systems, make available high resolution digital image data without the necessity for AD-conversion. Besides this time benefit, other advantages of three-line scanner data compared to analogue frame images are high radiometric resolution, multi-spectral capacities and three stereo angles. These features may result in more reliable extraction of 2D and 3D information. Delft University of Technology last year began a research project aimed at analysing the capacity of three-line scanners for 2D and 3D mapping purposes. The author presents his experience of the 3D reconstruction possibilities for buildings from ADS40 data.
Original language | English |
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Pages (from-to) | 40-43 |
Number of pages | 3 |
Journal | GIM International |
Volume | 16 |
Issue number | 1 |
Publication status | Published - Jan 2002 |
Externally published | Yes |
Keywords
- ITC-CV