QGIS User 0039 - Landsat 9

Using multispectral satellite data from Landsat 9 in QGIS to create color imagery of high quality.
Also try a virtual raster for R-G-B and then the processing tool GDAL-Pansharpening to enhance it with the pancromatic band. A bit more complex, but in most cases it will get you a better result.
earthexplorer.usgs.gov/
Want to learn more about Landsat 9:
• Landsat 9 At Work

[@richardmcdonnell5367]

Great video! As usual, I learn something new every time!😁👍

[@space-time-somdeep]

Beautiful way to explain PAN Sharpening

[@din-kin]

thank you so very much 🥰 i love this tutorial so much

[@isaacnzayisenga1189]

Thank you

[@dannyvasco9060]

Excelente saludos desde Ecuador

[@uekihunter752]

This kind of Tutorial is all I need...?.... TY

[@elisaurysuarez5927]

Great! Thanks

[@silviacervenakova6167]

Tank you

[@skyyyisss]

Do you know how to do radiometric correction and atmospheric correction of landsat 9?

[@tobi2548]

thank you sir klas

[@the.legend156]

Hi I need help from qgis program altering the area of the geojson paligon area

[@chandramouli2026]

How can we calculate coastal areas or length of shoreline

[@tejagottapu9041]

Sir How to do time weighted and dynamic time warping analysis .Please show some solution.

[@Omardidouqen]

💡as usual

[@xgarakutax]

Have you tried using multiply as the blending mode in the panchromatic band? I tested it over an NDVI and that improved the resolution a lot.

[@KlasKarlsson]

Multiply works fine, but for darker images you will have to tweak the settings for brightness, contrast and so on. Addition "adds" intensity and dark parts will not get darker. If you start by making the pancromatic band overall neutral gray, it works the best.

[@xgarakutax]

@@KlasKarlsson ohhh you're right! I did tweaked the saturation and brightness beforehand cause my images were too dark, I thought that was the standard. Thanks for clarifying!

[@jacoblandfield2526]

@@KlasKarlsson does adjusting the brightness, saturation, and/or gamma prior to blending affect the data integrity? Specifically, can we trust the intensities that our sensors report at different saturation values?

[@KlasKarlsson]

@@jacoblandfield2526 changing these settings does not change the data integrity. You can keep changing settings even after you apply blending modes.

[@adrient7800]

Hi ! How do I get the land surface temperature with a bundle of Landsat 9 data ?

[@KlasKarlsson]

Not really possible. The IR/TIR bands do not actually measure absolute temperature. You may want to check out Sentinel-3 and the Copernicus program...

[@minhazulferdous8600]

First One to watch Here 🙌❤

[@thermochrome]

didnt john nelson make a video about this?

[@tobi2548]

thank you sir klas