Sample data
The following link provides sets of PHOTOGRAMMETRIC DATA and GEODETIC SURVEY DATA to be used in practical exercises with the e-foto software. These data are organized into FOLDERS named PROJECT<xxx>, where "<xxx>" refers to the geographic region of the photogrammetric survey project.
The available photogrammetric data are:
(1) A block of photogrammetric images from aerial surveys performed using film cameras or large-format digital photogrammetric sensors;
(2) The corresponding CALIBRATION CERTIFICATE of the camera used in the production of the aerial photogrammetric images.
The geodetic survey data include:
(1) A descriptive report of the ground control points surveyed in the field. This report contains Google Earth images and close-range photogrammetry, intended to help the user clearly identify the location of the surveyed points within the corresponding images. The geodetic coordinates (Latitude, Longitude, Ellipsoidal Height, and Geoidal Height), as well as the planimetric coordinates of these points projected in the Universal Transverse Mercator (UTM) coordinate system, along with the longitude of the Central Meridian of the respective UTM zone, are also available;
(2) A file in *.txt format containing the list of UTM coordinates of the ground control points to be used in the respective photogrammetric project. This file may not be available in all projects;
(3) An overview image of the project, obtained from Google Earth, showing the image footprints and the location of the ground control points. This file may not be available in all projects.