SAR Analysis in Earth Engine [GEE]

Поделиться
HTML-код
  • Опубликовано: 12 сен 2024
  • In this video we are trying to learn about SAR Analysis in Earth Engine. Contents related to SAR have been uploaded in this channel before. This is the continuation of the SAR related topic.
    Codes are being adapted from the workshops from Deltares from Gennadii Donchyts.
    Comments and questions are welcomed.
    🛰️🛰️🛰️
    1:35 Section 1 - S1 Collection/Filtering
    9:42 Section 2 - S1 Exporting
    13:17 Section 3 - S1 Reducers
    16:48 Section 4 - S1 Time series
    🛰️🛰️🛰️
    Presentation Link:
    drive.google.c...
    All codes are inside the presentation.
    Codes 1: code.earthengi...
    Codes 2: code.earthengi...
    Codes 3: code.earthengi...
    Codes 4: code.earthengi...
    🛰️🛰️🛰️
    Related Contents in the channel:
    1. Geocoding and RTC processing of Sentinel-1 data in SNAP + ASF HyP3 • Geocoding and RTC proc...
    2. VV and VH line graph from sentinel-1 in Google Earth Engine [GEE] • VV and VH line graph f...
    3. Satellite Radar in Agriculture Experience with ERS-1 [Report Summary] • Satellite Radar in Agr...
    4. Synthetic Aperture Radar (SAR) Basics in Earth Engine [GEE] • Synthetic Aperture Rad...
    5. Rice Monitoring using Sentinel-1 in Google Earth Engine [GEE] • Rice Monitoring using ...
    🛰️🛰️🛰️
    Helpful Article:
    Speckle filtering of synthetic aperture radar images: A review
    (all links to the same article)
    - www.tandfonlin...
    - doi.org/10.108...
    - www.researchga...
    🛰️🛰️🛰️
    #earthengine #sentinel1
    #SARanalysis #SyntheticApertureRadar

Комментарии • 14

  • @GeospatialTechnologies
    @GeospatialTechnologies 9 месяцев назад +1

    Hi , Thank you for the informative video. Can I extract the DEM from Sentinel-1 using GEE?

    • @ksabmagar7
      @ksabmagar7  7 месяцев назад

      no, DEMs are not possible in GEE, something to do with GEE not handling the complex numbers or for other reasons,

  • @mtkavak
    @mtkavak 9 месяцев назад +1

    Thanks

  • @oshneckmupepi5410
    @oshneckmupepi5410 11 месяцев назад +1

    Thank you so much for the video. Can you assist with a video on soil moisture retrieval from Sentinel 1 SAR sensor.

    • @ksabmagar7
      @ksabmagar7  11 месяцев назад

      Thankyou for the comment. Please be around. :)

  • @IAKhan-km4ph
    @IAKhan-km4ph 2 года назад +1

    Very nice.

  • @alaashdefat
    @alaashdefat 2 года назад

    Great work but can we find voids underground by this method or we must continue in other program??

    • @ksabmagar7
      @ksabmagar7  2 года назад +1

      I may not be able to reply this.
      But, if penetration is concerned C band is not capable. This is probably possible through L band or other long bands. You should further search L or P band. May be that helps. There is L band dataset in earth engine.
      Hope my comment helps. Thanks!

    • @alaashdefat
      @alaashdefat 2 года назад +1

      @@ksabmagar7 thanks alot

  • @pobondo5878
    @pobondo5878 2 года назад +1

    Hi , can i request you to make video how see nitrogen dioxide data in different years?

    • @ksabmagar7
      @ksabmagar7  2 года назад +1

      Sure, noted.
      If you in the quick need for the answer, it is I think you are searching the way to plot the data - which is selecting the band and drawing the graph. This can be easily done as demonstrated in earth engine guides (charts section).
      If it is also about to understand and explore more about the data itself, I will try to search more and try to create something.
      Thankyou for the comment.

    • @pobondo5878
      @pobondo5878 2 года назад +1

      @@ksabmagar7 thank you so much

    • @ksabmagar7
      @ksabmagar7  2 года назад

      @@pobondo5878 Hi, I cannot promise exactly the date for now for the suggested content. I will try in future. I hope that is okay. You can write me in the facebook page if you want any help. I will try helping. thankyou!