isprs archives XLI B5 229 2016
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To the best of our knowledge, its performance evaluation is typically conducted with normal images, or snapshots: There is not enough knowledge whether object detection
Twelve test data sets were acquired each consisting of three iPad images showing a face phantom and the frame with eight reference mark- ers allowing transformation from
The methodology of processing the calibration images has three main components, namely; target extraction, target localization, and target identification.. The
In the last step, we measure the objects in the photograph by using single image measurement method or forward intersection measurement method.. Processing flow of
The digitization of large objects and larger sites where it also UAV technology was needed, ensures external contractor STUDIO 727. The documenting of smaller
Two examples are presented here: a point cloud derived from Phantom 4 UAS images of the historic dock at Wormsloe; and second, the integration of aerial and terrestrial LiDAR
The examined processes and features includes: raw image preprocessing, sensor unflatness, distance- dependent lens distortion, extending the input observations (image measurements)
The indoor mapping system of HCU Hamburg consists of the following components: laser range finder, panorama head (pan-tilt-unit), single-board computer (Raspberry Pi) with