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Chapter 4 Shooting
Checking Crop Health
You can use stitched images to check vegetation status and set POI/ROI in specific areas.
This section describes rough procedures for doing so.
For detailed instructions on how to use Fast Field Analyzer, refer to the Fast Field Analyzer User' s Guide (PDF).
Checking if there are any abnormal areas
In the "Field Analysis" screen, adjust the NDVI value display colors to check for uneven growth, stress or
any other abnormal areas.
NDVI color map
This indicates the NDVI value distribution.
A high NDVI value indicates a high level of activity.
You can adjust the range of display colors to make
it easier to check.
Event list
This a list of imported flight data.
Select an event to display the applicable
stitched image.
1) When using default color palette
The green
1)
section indicates a high
NDVI value (high level of vegetation
activity, normal growth).
The red
1)
section indicates a low NDVI value (low level of
vegetation activity, poor growth or withered).
Agricultural roads and irrigation channels are displayed in
red.
How to display stitched images
1
In the "Field List" screen, click
in the desired
field or double click the field column.
The "Field Analysis" screen appears and recent
stitched images are displayed.
2
In the [Event List] pane, select the target data.
Switch data using and .
Click to display the previous data
and click to display the next data.
3
Add a check mark to the data you want to
display.
You can switch between NDVI images, RGB
images, and show/hide field boundaries.
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