Using the Tasseled Cap Transformation to Identify Change - USGS ...

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Technique• Acquired Landsat TM data for three dates at a timestep of approximately 2 years with similaranniversary dates (i.e. late August/early September1996, 1998, 2000)1996 TM Image 1998 TM Image 2000 TM Image
Technique• Tasseled Cap (TC) transformation– Transforms 6 TM data channels to 3 data channelswith known characteristics• Soil Brightness Channel• Vegetation Greenness Channel• Moisture Content of Soil/Vegetation (Wetness) Channel
Page 1 and 2: Using the Tasseled Cap Transformati
Page 3: Study Area
Page 7 and 8: Technique• Stacked all TCwetness
Page 9 and 10: Technique• Unsupervised classific
Page 11 and 12: Technique• Unsupervised classific
Page 13 and 14: Mark TwainNational Forest Service L
Page 15 and 16: Co-occurrence Summary• Co-occurre
Page 17 and 18: Forest Change by OwnershipSummary
Page 19 and 20: Continuing Assessment• Continuing
Page 21 and 22: Aster vs. LandsatModified Aster 200
Page 23 and 24: Aster vs. LandsatForest Change with
Page 25: Questions?

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