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COMPARISON OF DIGITAL SURFACE MODELS FOR SNOW DEPTH MAPPING WITH UAV AND AERIAL CAMERAS
snow height dense point cloud digital surface model aerial camera
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2016/11/30
Photogrammetric workflows for aerial images have improved over the last years in a typically black-box fashion. Most parameters for building dense point cloud are either excessive or not explained and...
CHANGING THE PRODUCTION PIPELINE – USE OF OBLIQUE AERIAL CAMERAS FOR MAPPING PURPOSES
Oblique camera Dense Image Matching 3D building extraction Mapping
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2016/11/8
This paper discusses the potential of current photogrammetric multi-head oblique cameras, such as UltraCam Osprey, to improve the efficiency of standard photogrammetric methods for surveying applicati...
Accuracy Analysis of Large Size Digital Aerial Cameras
Photogrammetry Digital Geometry Calibration Block Accuracy
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2015/11/20
A test area north of Philadelphia was flown with Vexcel Imaging UltraCamD, UltraCamX and Z/I Imaging DMC digital frame cameras as well as with the 3D-CCD-line scanner camera Leica ADS40 and the analog...
requirements for an orientation and calibration standard for digital aerial cameras and related sensors
Sensor Orientation Calibration GPS INS Standardization ISO
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2015/9/1
Though the ISPRS has had standardization on its agenda for a long time the progress was slow and the output of completed document is still limited. The reasons are manifold: lack of awareness of stand...
DIGITAL AERIAL CAMERAS
Sensor Digital Aerial Specification
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2015/8/24
Airborne digital sensors are about to widen the choices in photogrammetry. The transition from analytical to digital photogrammetry
is well advanced. Recent technology developments provide new solut...
DEM GENERATION BY MEANS OF NEW DIGITAL AERIAL CAMERAS
Acquisition Sensor CCD Imagery, Impact Analysis Accuracy DEM/DTM
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2014/5/8
Based on practical experiences with the first generation of digital cameras the impact of four new digital aerial cameras on the DEM generation is estimated. The cameras are evaluated with respect to ...
DEVELOPMENT OF DIGITAL AERIAL CAMERAS
digital aerial cameras block adjustment development of CCDs geometric performance
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2014/6/12
Digital aerial cameras have replaced analogue aerial cameras in several countries. The development for operational aerial photogrammetry started with the line scan camera ADS40, followed by Z/I Imagi...