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    New technology of UAV-based thermal surveying

    Previously, it was hardly possible to automatically align thermal images into a mosaic. Low contrast values of some frames caused the errors of automatic images alignment within the mosaic. Now, a new technology uses both thermal and visible spectrum camera images for alignment is developed...
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    Photogrammetry tutorial: drone video to georeferenced 3D model (Agisoft PhotoScan, Sputnik GIS)

    Nowadays, amateur drones have an amazing range of applications. You may wonder: “Can I use my drone for photogrammetry?” and the answer is “Yes”. In this tutorial, you will create a georeferenced and measurable 3D model, using YouTube video captured by DJI Inspire 1 using Agisoft PhotoScan and...
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