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This product overview gives an update of the digital photogrammetric workstations available on the market. The last comparable overview dates from December 2009.
There has been some consolidation in the market, which is visible in the change of the number of suppliers.
It is possible to select up to five products in order to compare their data. Users also can share their experiences when selecting one product and leaving a comment.
[1] Photogrammetric scanners, digitisers, etc.
[2] Scripts, macros, programming facilities, graphical programming, etc.
[3] Panchromatic, colour, multispectral, hyperspectral (# of bands), radar, scanned aerial photographs, ground based stations, push broom scanners
[4] GIF, TIFF, JPEG,..., Vector (coverages, CAD), sensor specific (e.g. SPOT, Ikonos), etc.
[5] Smoothing, sharpening, user definable (max. kernel size)
[6] Nearest neighbour, bilinear, cubic
[7] E.g. atmospheric, sun angle, sensor specific models
[8] Feature based, area based (least squares, cross correlation), hierarchical, etc.
[9] E.g. vector data, TINs, DEMs, quadtrees, scanned maps, 3D point clouds
[10] Objects: e.g. roads, canals, Method: snakes, least squares, etc.
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