Supervised Classification in ArcGIS Pro

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  • Опубліковано 25 січ 2025
  • gisgeography.c...
    In this video, you'll learn the steps to perform supervised classification in remote sensing. We'll use ArcGIS Pro to collect training samples and classify Landsat imagery using these samples.
    After collecting training samples, I'll test out the "random trees" and "support vector machine" classifiers. You'll see how both of these supervised classification techniques compare.

КОМЕНТАРІ •

  • @Ayesha_Suleman
    @Ayesha_Suleman Місяць тому

    Why my classified image is not showing after successful running of SVM as well as Random forest?

  • @RajimolManoj
    @RajimolManoj 4 місяці тому +1

    very very useful and clear video

  • @aparnakumari592
    @aparnakumari592 7 місяців тому

    How to correct when pixels of two different features comes under same class after classification?

    • @aparnakumari592
      @aparnakumari592 7 місяців тому

      Some part of the built up is coming under crop land

    • @SpatialZone
      @SpatialZone  6 місяців тому

      This is actually a very common error for land cover classification. The reason is because the spectral similarities between urban and cropland.
      I, myself, have not come up with a good enough methodology to distinguish between the two. Of course, the time of the year influences the spectral characteristics. Bare ground will be similar to urban... But when crops have grown, you can expect a higher NDVI... So one option is to use images further into the growing season.
      If you don't have other imagery... This is not the answer you're hoping for... But I've learned that no supervised classification is perfect. Errors are natural and there will always be manual updates to your classification. I have not been able to fix the error difference between crops vs bare ground with 100% accuracy. My honest answer.

    • @aparnakumari592
      @aparnakumari592 6 місяців тому

      Thank you so much sir for the clarification 🙏.....

  • @OjoOlaitan-c4s
    @OjoOlaitan-c4s Рік тому

    Good morning
    Please can make a video on how to create a waterlogged map using landsat 8

    • @SpatialZone
      @SpatialZone  Рік тому

      I've never heard of a waterlogged map. Would that just be everything classified as water?

    • @OjoOlaitan-c4s
      @OjoOlaitan-c4s Рік тому

      @@SpatialZone No, It would be classify as waterlogged area and non waterlogged area

  • @BeautifulFlowers853
    @BeautifulFlowers853 11 місяців тому

    Thank you so much 👍

  • @RajimolManoj
    @RajimolManoj 4 місяці тому

    thank you so much

  • @chunnukhawas2498
    @chunnukhawas2498 6 місяців тому

    Thank you