Radiometric and atmospheric correction of satellite images in ArcGIS

Do you know why need radiometric and atmospheric correction of satellite images? In this tutorial, I have explained why, when radiometric and sun elevation correction is needed. Also, I have shown how to convert the Reflective band DN’s to TOA reflectance using the rescaling coefficients.
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Пікірлер: 39

  • @manasaravi2312
    @manasaravi231225 күн бұрын

    Love you for letting me know about the Batch sir, you saved me an infinite amount of time. Thank you sir

  • @anitabhaghosh9605
    @anitabhaghosh96052 жыл бұрын

    Just amazing sir Very good initiative Everyone used the techniques just like a hidden trump card and don't want to share the information with anyone but you are different from those you helped us to share the knowledge Many thanks again sir 🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏

  • @farhanabir331
    @farhanabir3312 жыл бұрын

    Very Insightful Lecture

  • @souravkastha2962
    @souravkastha29622 жыл бұрын

    Thank You sir..for your kind endeavor !!

  • @ramkhilawan8358
    @ramkhilawan83582 жыл бұрын

    Very Nice Lecture

  • @lakshmanpaul9146
    @lakshmanpaul91462 жыл бұрын

    Wonderful video

  • @rinteapachuau3581
    @rinteapachuau35812 жыл бұрын

    Nice video.. 👍

  • @RomaGhosh-es8xr
    @RomaGhosh-es8xr Жыл бұрын

    Thank You sir..

  • @narayanir9109
    @narayanir91092 жыл бұрын

    Is there a similar procedure for Landsat 5. The reflectance values given in metadata are max and min values. How can we do the conversion for DN to TOA For Landsat 5 imagery?

  • @krnashwin2000
    @krnashwin20002 жыл бұрын

    Hi sir. it was so informative. I am trying to do the same as you do. It states there was an error. An invalid SQL was used. I need help sir.

  • @abdullahiumar2221
    @abdullahiumar22212 жыл бұрын

    I love your lecture here. keep the good work. but I have a question, sir. how do I download satellite imagery of large areas say for example a state or a country? your response will be highly appreciated, sir.

  • @gentasena5041
    @gentasena504111 ай бұрын

    Mantap pakkk!!

  • @israafadhil7096
    @israafadhil7096 Жыл бұрын

    thanks

  • @prajwalparmar4486
    @prajwalparmar4486 Жыл бұрын

    Sir, so the final product is TOA reflectance?

  • @sabrinamellal6067
    @sabrinamellal6067 Жыл бұрын

    Est ce que les images satellitaires Landsat8 collection 2 niveau 2 ont besoin des correction ou non?

  • @ravindrasingh-bn8uc
    @ravindrasingh-bn8ucАй бұрын

    sir, can you make a video on LISS4 data to change DN values to TOA image?

  • @abdelazizoulghazi8684
    @abdelazizoulghazi86842 ай бұрын

    Please what is the correction value Oi for lansat 9 band 10? Lλ = ML × Qcal + AL - Oi

  • @NSKP_
    @NSKP_2 ай бұрын

    Hi sir, i dont have any MTL folder to find the values as you did. Please help me! Thank youuuu

  • @jessicatax3545
    @jessicatax3545 Жыл бұрын

    Thank you for your tutorial! Why do you convert the degrees in radians?

  • @dppool6625

    @dppool6625

    Жыл бұрын

    Yo

  • @jessicatax3545

    @jessicatax3545

    Жыл бұрын

    @@dppool6625 Yo

  • @nesknesk4767

    @nesknesk4767

    Жыл бұрын

    I have the same question. 🤔

  • @jeshmimachahary5193
    @jeshmimachahary5193Ай бұрын

    Sir, if reflectance multi band is not same, then what should I do?

  • @subhadas9608
    @subhadas96084 ай бұрын

    Some bands are there whose reflectance are mone than 1. I also found it on your videos also. Can you explain it is correct or not...? Is there any mistake in the process...!

  • @francisbali3639
    @francisbali36392 ай бұрын

    Hi Dr. Jayanta, fail to understand how you did the excel sheet calculation? can you please explain how you optain the 0.00002 value?

  • @manasaravi2312

    @manasaravi2312

    25 күн бұрын

    Clearly from the Metadata, REFLECTANCE_MULT_BAND_1 = 0.00002, it's same for all the bands

  • @sandeepkumar-yl4gf
    @sandeepkumar-yl4gf2 жыл бұрын

    does Level-2 Collection-2 landsat image 8/7/6/5 need radiometric correction?

  • @DrJayantaDas

    @DrJayantaDas

    2 жыл бұрын

    No

  • @rikakartikakartika4850
    @rikakartikakartika48502 жыл бұрын

    Thank You sir. does Landsat 8 Level-1 Collection-1 need radiometric correction?

  • @DrJayantaDas

    @DrJayantaDas

    2 жыл бұрын

    Yes.

  • @rikakartikakartika4850

    @rikakartikakartika4850

    2 жыл бұрын

    @@DrJayantaDas how about geometric correction sir?

  • @rikakartikakartika4850

    @rikakartikakartika4850

    2 жыл бұрын

    @@DrJayantaDas I don't understand the difference between landsat 8 level 1 and 2 sir

  • @rajkumarguria9872
    @rajkumarguria98722 жыл бұрын

    Landsat 8 a level 2 image er radiometric correction korar dorkar pore sir?

  • @sandeepkumar-yl4gf

    @sandeepkumar-yl4gf

    2 жыл бұрын

    Yes

  • @shriramkathar1695
    @shriramkathar1695 Жыл бұрын

    Sir, can we use the same method for level 2 data

  • @DrJayantaDas

    @DrJayantaDas

    Жыл бұрын

    Level 2 already radiometric corrected data

  • @shriramkathar1695

    @shriramkathar1695

    Жыл бұрын

    @@DrJayantaDas Thank You sir , can you plz make a video how to select optimal threshold . because when we classify image after any indices calculation , some pixels get wrongly classified.

  • @vineesh.geography

    @vineesh.geography

    8 ай бұрын

    ​@@DrJayantaDas Hello How to remove cloud ☁️🌨️

  • @hanna_9505

    @hanna_9505

    8 ай бұрын

    ​@vineesh.geography yes I want to know to 😢