Device for vertical alignment of geodetic device with ground point has optical observation device for visual ground point sighting with sighting beam, laser, optical input coupling element
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Method for determining the edge position in colour images in particular for colour and intensity transitions
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Auto-focusing method for telescopes of surveying equipment
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Arrangement for determining the spatial coordinates of at least one object-point
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Processing signal for digital levelling gauge, using only pixel data provided by sensor elements within limited area of image sensor surface during adjustment of levelling gauge
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Method and arrangement for performing geodetic measurements using a video tachymeter
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Method and arrangement for determining the spatial coordinates of at least one object point
