Posted on January 31, 2023 (Updated on July 10, 2025)
Counting pixel values of NDVI
Hiking & ActivitiesHow do you calculate NDVI area?
NDVI is calculated with the following expression: NDVI = (NIR-Red) / (NIR+Red), where NIR is near-infrared light and Red is visible red light. There’s a great number of free online GIS tools that allow you to instantly calculate NDVI.
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