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Aerial triangulation
2011
3.3.3 Automatic interior orientation
You can perform automatic interior orientation of images acquired by film camera, if Fiducial
coordinates type is specified in the camera’s parameters. See the chapter Input and editing
of film camera parameters. To perform correct automatic interior orientation you should
specify correct camera’s axes orientation for images. See the chapter Cameras
management.
Algorithm of automatic interior orientation searches/measures fiducial marks on project
images automatically in accordance with specified fiducial coordinates type, and interior
orientation measuring. Abovementioned parameter Fiducial coordinates type already
contains an information on fiducial marks, specific for camera selected, – marks numbering,
mark template and marks searching area. The current system version supports fiducial
coordinates types for the following cameras: RC 20, RC 30 and LMK.
To perform automatic interior orientation click the button
on toolbar or use menu
command Orientation | Interior orientation | Automatic interior orientation. After that the
window allowing to make settings for automatic interior orientation procedure appears.
Automatic interior orientation window
Select images to perform interior orientation. Right part of the Project images window
contains a list of all project strips and images, and tools for images selection.
To select image in the list, check box to the left from the image or strip name (in the latter
case you will select all images of selected strip) or use upper toolbar buttons that allows to
do the following:
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