Practical Part in GIS How to Convert DN (digital number) into Reflectance in Satellite Images

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Practical Part in GIS how to Convert DN (digital number) into Top of Atmospheric (Reflectance) in Satellite Images.
This Tutorial well cover these items:
1. DN (Digital number) to Radiance Calculation
2. Radiance to ToA ReflectanceCalculation
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Tutorial Video Download Link ;----
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Lecture Download Link :-----
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Theory part = Converting DN (digital number) into Top of Atmospheric ( Reflectance) in Satellite Images
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