Creating an NAVD88 Geoid Adjustment File

Summary: The NGS geoid data files are not directly compatible with TerraScan. Also, the Convert Geoid File utility does not recognize this format. Hence, one must convert it to and “E N dz” format for use in TerraScan’s and TerraPhoto’s Adjust to Geoid tool. This workflow contains step by step instructions for converting NGS geoid data…

Share

Adjusting image positions in Agisoft Metashape with ASPSuite local coordinate transformation

ASP Suite has the ability to adjust camera positions based on a local coordinate system. These positions are not updated in the EXIF data, but placed in a file in the “PPK” folder from the ASPSuite project. To import this file into Agisoft Metashape, please follow the instructions below: Open Metashape and import project images.…

Share

Activating Beta Version of Local CRS Manager in ASPSuite

AirGon has developed a tool that allows users to define a local coordinate system in ASPSuite and convert their Loki image positions to the local system.  The tool is currently in the testing stage and has not been officially released. However, the Local CRS Manager can be activated for users who wish to test the…

Share

PhotoScan – NAD83(2011)

User wishes to convert ASPSuite processed images to a NAD83(2011) projected coordinate systems in PhotoScan, but the desired NAD83(2011) based projected coordinate system does not appear in the list of available coordinate systems. To convert ASP processed images to NAD83(2011) projected coordinate systems in Photoscan, you must change to the NAD83(2011) geographic coordinate system in Reference…

Share