Data processing

1. Classification & Indices
Thursday, 16 November 2017
J.Mwaura
openmaps14@gmail.com
HANDS-ON TRAINING

2. S-2 Products
Level-0
Level-0
consolidated
Level-1a Level-1b Level-1c
Telemetry
Analysis
Decompression
Pixels re-
arrangement
Preliminary
quicklook &
cloud mask
generation
Geometric
Viewing
Model
Refinement
Radiometric
Corrections
Preview Image
& Masks
Generation
Resampling
Conversion to
Reflectance

3. Classification
• Classify land covers
– Identify Reflectance of Red (RED) band,
• Strong chlorophyll absorption region
–Band 4
– near infrared (NIR) band,
• High vegetation canopy reflectance
–Band 8a
–SWIR band – band 11

4. Analysis
Original
Data
Resampling
Atmospheric
Correction
Extract
Training
Region
Machine
Learning
Testing Training
Classification
Results

5. Thanks….