Calculate NDVI, SAVI, MSAVI, NDWI, MNDWI, NBR and NBR2 Indices using Landsat 8 Bands in ArcMap

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  • เผยแพร่เมื่อ 24 ก.ย. 2024
  • In this video, I have clearly shown the steps required to Calculate NDVI, SAVI, MSAVI, NDWI, MNDWI, NBR and NBR2 Indices using Landsat 8 Bands in ArcMap.
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ความคิดเห็น • 41

  • @anishkumarrai9795
    @anishkumarrai9795 5 ปีที่แล้ว +5

    Sir don't mind, you have made mistakes in regard of following
    proposed by Gao in 1996:𝑁𝐷𝑊𝐼 =𝑁𝐼𝑅 −𝑆𝑊𝐼𝑅1/𝑁𝐼𝑅 +𝑆𝑊𝐼𝑅1
    by McFeeters (1996): 𝑀𝑁𝐷𝑊𝐼 =𝐺𝑅𝐸𝐸𝑁−𝑁𝐼𝑅/𝐺𝑅𝐸𝐸𝑁+𝑁𝐼𝑅
    But ultimately it is an excellent tutorial which help me a lot and it would be better if you upload video for Enhanced Built-Up and Bareness Index (EBBI) and Enhanced Vegetation Index (EVI)....... Thank you so much

    • @zhehabeshascience3066
      @zhehabeshascience3066 5 ปีที่แล้ว +2

      donot criticize before, start from positive and then say what you need to suggest

  • @afeworkalemayehu9434
    @afeworkalemayehu9434 3 ปีที่แล้ว

    am proud by having great man like you Fitse!! Please How we can run Indies using Hyperion Image.

  • @komolaferemmy200
    @komolaferemmy200 4 ปีที่แล้ว

    wonderful video, it was really helpful in doing my project.

  • @zhehabeshascience3066
    @zhehabeshascience3066 5 ปีที่แล้ว +1

    excellent tutorial which helped me a lot

  • @SaifSheikhAzmi
    @SaifSheikhAzmi 3 หลายเดือนก่อน

    Thanks for the lecture...I have a problem with NDVI, the value goes to 1.5, what do you think the problem iss? I have checked the formula several times

  • @razurahman7263
    @razurahman7263 5 ปีที่แล้ว

    Your video is the best. Please make more

  • @mohammedkareem6476
    @mohammedkareem6476 5 ปีที่แล้ว

    Thanks for the great explanation
    We want to calculate
    Vegetation Health Index (VHI) .
    Vegetation Drought Index (VDI)
    .3 Visible and Shortwave infrared Drought Index (VSDI)
    Temperature-Vegetation Dryness Index (TVDI)

  • @nardosbedada2518
    @nardosbedada2518 4 ปีที่แล้ว

    EXCELLENT TUTORIAL BRO!

  • @shalugeorge6075
    @shalugeorge6075 4 ปีที่แล้ว

    Is it must to do atmospheric correction before the calculation of all the indices?

  • @Anilraj611
    @Anilraj611 4 ปีที่แล้ว +1

    Sir, Please upload this doc file . I need it. Your videos are amazing

  • @josemendieta4855
    @josemendieta4855 5 ปีที่แล้ว

    Excellent tutorial but I have a question about how to apply the BAI in ArcMap, please

  • @shekharsaini7872
    @shekharsaini7872 3 ปีที่แล้ว

    Please, make this tutorial on sentinel-2A data set for same indices correcting TOA correction using Arcgis. It will be a great help

  • @elahmadisoumaya2506
    @elahmadisoumaya2506 3 ปีที่แล้ว

    we do the same steps while using landsat 5 Bands ?

  • @saniaparveen9428
    @saniaparveen9428 3 ปีที่แล้ว

    Thanks a lot..I want to ask how to calculate BSI from sentinel images ...Can you please guide me.. Thank you

  • @sajanthakur5211
    @sajanthakur5211 4 ปีที่แล้ว

    I WANT TO EXTARCT SPECIFIC PLANT FOR EXAMPLE LITCHI PLANY I WANT EXTRAXT SO WHICH INDICES IS GOOD PLZ MUST REPLY

  • @kefelegnchernet1289
    @kefelegnchernet1289 2 ปีที่แล้ว

    Thank You

  • @-aderamedia2971
    @-aderamedia2971 2 ปีที่แล้ว

    Thank you.

  • @aymanadm8206
    @aymanadm8206 4 ปีที่แล้ว

    i need help please how can i calculate solar radiation for landsat bands i need the equation or link to equation

  • @temesgentsehaynehmihret6243
    @temesgentsehaynehmihret6243 2 ปีที่แล้ว

    This is so good video. Can I get a word file in this video?

  • @dorianb.aranibar5218
    @dorianb.aranibar5218 4 ปีที่แล้ว

    Whe you calculate the cos(ThetaSZ) the calculator is in degrees.

  • @indeewariedirisooriya3295
    @indeewariedirisooriya3295 3 ปีที่แล้ว

    can you do a tutorial regarding mapping Chl-A distribution in ocean

  • @staenv3214
    @staenv3214 5 ปีที่แล้ว

    Please is there any way to calculate the surface of the positive and negative value of NDVI/NDWI? In order to evaluate the change of vegetation and water over time?

    • @FreeScholarshipsGuide
      @FreeScholarshipsGuide  5 ปีที่แล้ว

      I am not clear with your question
      Can you elaborate it more

    • @staenv3214
      @staenv3214 5 ปีที่แล้ว

      @@FreeScholarshipsGuide Suppose that I've calculate the NDVI as you've mentioned and I get values that range from -0.6 to 0.8.
      I wanna know what is the surface area of the regions that have values 0. One solution that we have here is to digitize the region that have positive values of NDVI and so on ( so we can get the surface area of the concerned regions). But, this solution is not suitable when we have large area. So, I ask you if there is any other solution for that ...
      Thanks in advance

    • @FreeScholarshipsGuide
      @FreeScholarshipsGuide  5 ปีที่แล้ว +2

      Sta Env I think you can use conditional (con) in map algebra (ArcMap). For instance, as you mentioned if you want to classify the NDVI raster to positive and negative value classes, execute conditional in map algebra. E.g. if NDVI < 0 assign 1(water) and if NDVI > 0 assign 2(vegetation) and the following video may help you to know how to execute condtional function in ArcMap: m.th-cam.com/video/up2-4vf2n4w/w-d-xo.html
      But dont generalize that NDVI < 0 is water and NDVI>0 is vegetation, you need to do ground base analysis to know the NDVI value range for water and vegetation.

  • @bekkamohamed2042
    @bekkamohamed2042 4 ปีที่แล้ว

    Sir, Please upload this doc file . I need it. It's great vedio

  • @gururaj6021
    @gururaj6021 3 ปีที่แล้ว

    where ca i find this document file,

  • @alisadeq8080
    @alisadeq8080 3 ปีที่แล้ว

    Hi, can you download the lecture file and thank you

  • @sushanshreeya
    @sushanshreeya 4 ปีที่แล้ว

    @tech-tutor with fitsum Hey can you send me the word file with all formula :) :)

  • @ammarshaker4214
    @ammarshaker4214 5 ปีที่แล้ว

    hi sir, could you upload the landsat 8 indices.doc ?

  • @aymanadm8206
    @aymanadm8206 4 ปีที่แล้ว

    i need help please how can i calculate solar radiation for landsat bands i need the equation or link to equation

  • @하늘푸른-e4f
    @하늘푸른-e4f 4 ปีที่แล้ว

    This is so good video. Can I get a word file in this video?