Analysing thermal image from H20T and H20N ?
1577 3 2022-11-21
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pylonicGateway
lvl.1
Singapore
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Hi !
I have a question about the DJI Thermal Analysis Tool colour conversion between different colour palette.
  • When exporting the thermal image in a different colour  palette, the radiometric data seems to be gone. Someone else cannot open  the exported image, even if there is no annotation done on it.
  • DJI Thermal Analysis Tool is unable to open videos taken  from DJI M300 H20T thermal camera. How can we analyse the thermal videos  taken ?
  • How can we read the Radiometric data in the RJPEG file ? For example, view in excel, or save as CSV file ?
  • What is the difference between the RJPEG file from Mavic 2 EA, DJI M300 h20T, and DJI M30 H20N ?
Thank you!

2022-11-21
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LV_Forestry
First Officer
Flight distance : 4726654 ft
Latvia
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Hi,
1/ If you colorize raster data then they become RGB data and lost their first attribute
2/You can try with Agisoft Metashape there is an option to build dataset from video. I never tried with thermo data so it is a pure suggest without any warranty of success.
3-4/ No idea yet
edit :
3/ with EXIF tool you can access to this informations
exiftherm.JPG
2022-11-23
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pylonicGateway
lvl.1
Singapore
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@LV_Forestry wow that's good info ! What is this EXIF tool you mentioned ? Is there a specific software to use ?
2022-11-28
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LV_Forestry
First Officer
Flight distance : 4726654 ft
Latvia
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Exif Tool is the software

https://exiftool.org/
2022-11-28
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