Combining New Earth Observation Data Sources for a Productive … · 2017-12-05 · Combining New...
Transcript of Combining New Earth Observation Data Sources for a Productive … · 2017-12-05 · Combining New...
Franziska Diesing, Sales Manager for European institutions
Charlotte Gabriel-Robez, Agriculture Marketing Manager
Combining New Earth Observation
Data Sources for a Productive and
Sustainable Agriculture
Crop growth requires
weekly monitoring
Pléiades Neo Constellation
30 cm For orchard, fragmented landscapes, phenotyping
Red-edge For refined chlorophyll assessments
NRT Immediate access to the information
with the Space Data Highway
4 sats For frequent, consistent crop monitoring
No clouds Improved weather forecast management
Drones Satellites
Reach Local, on-demand
Below clouds
Global, repetitive,
Above clouds
Resolution +++ +
Cost +++ +
Drones Satellites
Reach Local, on-demand
Below clouds
Global, repetitive,
Above clouds
Zephyr Focus of an aircraft. Endurance of a Satellite
NDVI
Relative evaluation of the differences in
vegetation development
Sensitive to the light conditions, the
viewing angle, the sensor
Requires ground measurements calibration
to access biomass
(synchronized with the images)
Biophysical Parameters
Absolute quantification
of the biomass and the nitrogen
Independent from the viewing angle, the
sensor, and the light conditions
Ground measurements not necessary
Biophysical Parameters
Composite image performed over 13 days
(1 different colour per day)
Green cover fraction map
0 1
2 1 3 4 Easy and native comparison
along time and over extended AOIs for an efficient monitoring
Robust When using different
sensors / angles
Absolute Quantification of
plant parameters
Independent Of light
conditions
Free Of ground
calibration
Biophysical Parameters’ Benefits
Confidential