335 articles TrueView Tools, Tips and Workflows Page 17 / 34

GeoCue’s repository of TrueView tools, tips and workflows for the TrueView line of drone mapping products. Includes former AirGon products such as Loki and ASPSuite.

Creating polygon features for bare-earth points that are within different elevation ranges

Summary: The feature edit toolbar in LP360 has a function that allows the user to create features based on identified features. In this document, we will review a workflow for creating contour features that will represent elevation changes for an area. This could be useful for a flood plain map and other planning purposes: Creating…

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Loading Stored Filters failed. (17894)

Open LP360 or ArcMap with the LP360 for ArcMap extension loaded results in the error, “Loading Stored Filters failed. (17894)”, with the description of “The XML file is not a ‘Stored Filters’ format XML document. (10343) The filters.xml file found in the user’s “C:\Users\%user%\AppData\Roaming\LP360”, where %user% is the currently logged in Windows user, has somehow…

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Utilizing a NOAA CORS Station as a base for your ASPSuite Project

When a base station file is corrupted or incorrectly recorded (for example: observation rate is not set correctly), a Continuously Operating Reference Station (CORS) may be available to use in its place. To obtain and utilize a CORS file, follow the instructions below:

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Metashape – Orthomosaic formatting for MicroStation and TerraPhoto Reference

MicroStation and TerraPhoto reference  require a RGB orthomosaic image. The normal workflow for exporting sUAS derived orthomosaics from Metashape creates a RGBA image. Make sure the “Write Alpha Channel” setting in the screenshot below is unchecked to create a RGB orthomosaic in Metashape before attempting to import into TerraPhoto.

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ASPSuite – Checking for gaps in Loki and base station observation files

If the Loki or the base station recording is interrupted, there will be gaps in the raw data that will affect ASPSuite processing. This can be verified in ASPSuite.  After completing steps 1-3, click on the diagnostics button in the top right of the ASPSuite window: In the window that pops up, click on “File”…

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Agisoft – Loading Camera Location Accuracy from XMP Meta Data

Metashape Version 1.5.3 There is an option in Agisoft Metashape/Photoscan to load camera location accuracy from XMP meta data. Below are instructions for changing the settings to allow these accuracies to be loaded automatically. Open Metashape. Click on “Tools” and “Preferences” from the dropdown. Click on the “Advanced” tab and check “Load camera location accuracy…

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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.…

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