New Data Knowledge Information - University of British Columbia · 2019. 1. 22. · Data....

Preview:

Citation preview

Data Knowledge Information

DNs DNs

Edge DetectionLakes & Streams

Edge DetectionFractures & Shoreline

Edge Detection of Fields

Topeka, Kansas: Color IR composite showing unstretched data

Topeka, Kansas: Color-IR composite showing linear contrast stretch with 2% saturation

A2D

• Unsupervised classification:

Pixels DN-based classes

Assign names to

classes

Named classes

Training sites

Classified image

Changes in rangelandaround Lethbridgefrom 1986 to 2009

Recommended