Precision Drone Pacesetter 2015, Руководство пользователя

Страница: 37 / 60

11) The window “Set up Apply Formula Operation” will open and here you can
name what you want your NDVI image to be called in the “Layer Description”
textbox.
12) Select “Add Predefined Formula”, and in the drop down menu beside it, select
“NDVI”
13) Click “Add Band” and it will appear in the formula box.
14) Click OK at the bottom, the “Set up Bands for Export” window will appear
15) Select the Precision Vision Shader in the shader dropdown.
Note: Before continuing, it is important to know the NDVI formula that is used:
1 37 Page 36
NDVI
=
B4
(
IR
)−
B1
(
RGB
)
B4
(
IR
)+
B1
(
RGB
)