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Last Post 14 Nov 2013 02:32 PM by  anon
landsat 8
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anon



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14 Nov 2013 02:32 PM
    hellog i want to convert my Landsat 8 image from radiance to emissivity values but i don't know what to put in assumed emissivity values, the default is 0.96 but i read a book saying that is better for geological data,anyone who can explain me the reason behind so that i know what to put inside, am dealing with vegetation

    MariM



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    15 Nov 2013 08:42 AM
    This is based on the 'constant emissivity assumption' which you can find many resources on the web about it's origins. If you have a value that is often used for geologic data in your area, then you can enter it as the assumed emissivity value.
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