How is Ndvi measured?

Related questions

1. What is the resolution of Landsat 8?
2. What is NDVI imagery?
3. What is vegetation indices in remote sensing?
4. How do you calculate NDVI?
5. What is NDVI value?
6. What does a negative NDVI mean?
7. Why is Ndvi useful?
8. What is the use of NDVI?

Tags

1. #reflectance
2. #higher
3. #measure
4. #range
5. #health
6. #difference
7. #designed
8. #infrared
9. #indicating
10. #normalized
11. #plant
12. #factor
13. #measurements
14. #greater
15. #values
16. #vegetation
17. #index