View
246
Download
11
Category
Tags:
Preview:
Citation preview
SAR satellite-based crop monitoring
1. SAR crop monitoring
1. SAR crop monitoring
AgriSAR results for Flevoland and Indian Head indicate: crop classification accuracies > 90% are possible for important major crops such as wheat, oilseed rape, sugar beet and potatoes.
1. SAR crop monitoring
Further detail is possible within classes e.g. wheat and rapeseed:
Different growth stages, different varieties, and crop damage
Example wheat radar map class
Example subclasses wheat condition radar map
1. SAR crop monitoring
1. SAR crop monitoring
Featuring:
Maps of crop type, condition, and biomass change
Based on unique cloud free radar image processing
Reliable updates every 5-24 days at 25 up to 5m detail
Efficient input management, insurance, sustainable production chains, sound spatial planning, early warning
Typical optical
satellite image
Cloud free
radar image
Cloud free
radar image
Radar analysis
Bare soil
22/04/2012
Sugar beet at 25m resolution every 24 days
Radar analysis
Bare soilEmergence
16/05/2012
Sugar beet at 25m resolution every 24 days
Radar analysis
Bare soilEmergenceIncrement
09/06/2012
Sugar beet at 25m resolution every 24 days
Radar analysis
Bare soilEmergenceIncrementClosure
03/07/2012
Sugar beet at 25m resolution every 24 days
Radar analysis
Bare soilEmergenceIncrementClosure
27/07/2012
Sugar beet at 25m resolution every 24 days
Radar analysis
Bare soilEmergenceIncrementClosure
20/08/2012
Sugar beet at 25m resolution every 24 days
Radar analysis
Bare soilEmergenceIncrementClosure
13/09/2012
Sugar beet at 25m resolution every 24 days
Radar analysis
Bare soilEmergenceIncrementClosureHarvest
07/10/2012
Sugar beet at 25m resolution every 24 days
Recommended