Introduction to textural classification in QGIS 3.10 (with r.recode and r.texture) (Lab 5- V1)

Part 1: Overview of textural classification
Part 2: Using r.recode and r.texture tools

Пікірлер: 7

  • @medium-old
    @medium-old Жыл бұрын

    Great video!! Contagious enthusiasm :)

  • @bensfons
    @bensfons3 жыл бұрын

    Some comments regarding this> 1) Remember that the outputs given by Grass r.recode are in 8 bit format, so if you input a 32 bit image, the output in 8 bit will show an incorrect histogram, even though the recode is correct. You'll need to use the translate toll (Raster>Conversion>Translate (Covert format)>Advanced Options>Output data type) and change it to 16 bit int format or 32 float. Remember that if you put it in 32float format, the histogram will show 0 for decimal values, so I recommend changing it to 16bit int format for a continuous histogram. 2) The r.texture tool might not work depending on the output directory folder you select. So, be sure to try different folders if that is your case. In my case, it worked when I selected my download folder as the output directory folder.

  • @middleburyremotesensing3639

    @middleburyremotesensing3639

    Жыл бұрын

    Thanks for this helpful comment!

  • @shenben2938
    @shenben29383 жыл бұрын

    Do you get any issue with r.texture for it processed but there was no output

  • @aznilnordin9381
    @aznilnordin93813 жыл бұрын

    can this be use for identifying tree species? i mean like to know its heterogeneity, tone, colour, shape etc.

  • @ivaldoalmada
    @ivaldoalmada2 жыл бұрын

    How to clip a virtual raster: kzread.info/dash/bejne/oKFhqtyoY7mfk7g.html