2004 UC Proceedings Abstract
ArcMap as a Quality Assurance Tool in Photogrammetry Track: Remote Sensing Imagery Author(s): Ron Frederiks This paper presents the use of ArcMap, ArcGIS Spatial Analyst extension, and ET geowizards to perform quality assurance of targeting efforts, positioning of aerial photography and analysis of analytical aerotriangulation. Planned target location data are compared to GPS (global positioning system) surveyed target location data. Planned flightline photo centers are compared to airborne GPS derived photo centers to detect possible flightline anomalies. Aerotriangulation results are overlayed and analyzed to detect potential control and tie point problem areas and to determine flying height above terrain. The necessary reformatting of point data that is generated from different software packages is discussed. Ron Frederiks New York State Department of Transportation Photogrammetry Section 1220 Washington Avenue B4 Rm214A Albany , NY 12232 US Phone: 518.457.7042 E-mail: rfrederiks@dot.state.ny.us |