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Creating Orthophotos

Orthorectification transforms the central projection of the photograph into an orthogonal view of the ground, thereby removing the distorting effects of tilt and terrain relief. The by-product of orthorectification process is orthoimage or orthophotos.

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Creating Orthophotos

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  1. Creating orthophots SBL Geomatics

  2. SBL GEOMATICSMapping For An Accessible World Requirements * Ground control points ( GCP) in xyz format * Details to identify GCP * AGPS - IMV Data/ Photo center points) * Camera calibration report * Flight height

  3. Process Flow ( Creating orthophotos ) Ortho input Aerial Triangulation Stereo Model DEM Extraction & Editing No Yes Orthophoto Generation Seamless mosaic Mosaic Tiling Orthorectified tile in specific Output dimension Is DEM Available?

  4. Orthophoto Generation Ortho Input Stereo Model DEM Model Orthophoto (output)

  5. SBL 1st Floor, Leela Infopark Phase II, Kinfra Export Promotion Industrial Park, Kusumagiri P.O, Kakkanad, Cochin, India mail :- gayathril@sblinfo.com Ph:- 91 484 2784057http://www. sblgis.com/photogrammetry_services.aspx

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