Google Earth Engine Tutorial-40: Urban Heat Island Detection, using Landsat Images

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  • Опубліковано 21 жов 2024

КОМЕНТАРІ • 26

  • @space-time-somdeep
    @space-time-somdeep 5 місяців тому

    Wow.. that simplification pf shapefile is so helpful... Thank you so much sir

  • @naushinyasmin9882
    @naushinyasmin9882 4 місяці тому

    Thank you for the tutorials. They are extremely helpful. I wanted to ask a question regarding calculation of UHI and UTFVI values using LANDSAT. While calculating the mean UHI for a city, I got a very small value (9.2 * e-12) and negative UTFVI value and that was because of some of the points having LST values lower that the mean LST. So, if i want to calculate the intensity of UHI in the city, should i omit the negative UHI values to get the mean UHI? thank you

  • @akill_er
    @akill_er 3 місяці тому

    While exporting image file. I have getting numbers of small tiles of zero value... Why so? I did same process as ur.

    • @amirhosseinahrarigee
      @amirhosseinahrarigee  2 місяці тому

      please share your code link, using get link button in code editor. then I can check it out

  • @akill_er
    @akill_er 3 місяці тому

    Thank u so so much! So clear video.. one query i have is that how long does it take to export the final image? Mine is running from past half an hour? Is thr any way to reduce ths time?? Again thank u so much

    • @amirhosseinahrarigee
      @amirhosseinahrarigee  2 місяці тому

      typically not too long unless for very areas and small scale value. please share the code link using get link button in google earth engine.

  • @space-time-somdeep
    @space-time-somdeep 5 місяців тому

    Very nice learning sir.. ❤

  • @AlirezaKarimi-uk9nz
    @AlirezaKarimi-uk9nz 4 місяці тому

    How to extract its data as csv file in such way can distinguish the role of UHI on air temperature in each cordinatir
    Also my plot doesnt have good quality
    Is there any soloution?!

    • @amirhosseinahrarigee
      @amirhosseinahrarigee  4 місяці тому

      In case you need temperature monitoring over urban area, ui.chart.image.series must be used.

  • @Ramilacookware
    @Ramilacookware 5 місяців тому +1

    🙏🌻

  • @space-time-somdeep
    @space-time-somdeep 5 місяців тому +1

    Sir how to extract the name of the shapefile for the selected region?
    Like if i, selecting Paris the name paris automatically for export or layer name.
    Please include this in mext tutorial if possible

    • @amirhosseinahrarigee
      @amirhosseinahrarigee  5 місяців тому +1

      Hi, check the example: code.earthengine.google.com/4a2e6b0626ef6609e44a8655d82d00ef

  • @killlalabas
    @killlalabas 5 місяців тому

    How to use autocomplete mode in google earth engine on Mac ?

  • @killlalabas
    @killlalabas 5 місяців тому

    thanks you very much!!!

  • @ladiran
    @ladiran 3 місяці тому

    Thanks 🙏

  • @NguyenLan-bg7in
    @NguyenLan-bg7in Місяць тому

    Hey guy, can u have me How to calculate temperature vegetation dryness index (VTCI) in Google Earth Engine? Pls help me

  • @Ramilacookware
    @Ramilacookware 5 місяців тому

    Please share vedio about soil texture because no vedio in you tube about that🙏

    • @amirhosseinahrarigee
      @amirhosseinahrarigee  5 місяців тому

      in the previous tutorial, dealing with soil data products described: ua-cam.com/video/HIWuYZcI7rU/v-deo.html

    • @Ramilacookware
      @Ramilacookware 5 місяців тому

      @@amirhosseinahrarigee برای soil texture باید از متد .eq() استفاده کنم ،تفاوتش مثلا (phخاک) این هست که برای هر ۶عمق یه dictionary یا class Table به نام
      Value = [1:12] ,
      Color=[red,blue, black...]
      Description =[CL,SO,LO, ...]
      تعریف کنم‌ .من فقط تونستم روی نقشه خروجی بگیرم نتونستم خروجی عددی برای هر عمق بگیرم .
      امیدوارم موفق پیروز باشید 🙏