U.S. Geological Survey U.S. Department of Interior GFSAD30m Global Cropland Extent Products of Nominal 250 m (GCE V2.0) Updates Pardha Teluguntla.

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U.S. Geological Survey U.S. Department of Interior GFSAD30m Global Cropland Extent Products of Nominal 250 m (GCE V2.0) Updates Pardha Teluguntla and Prasad Thenkabail 19 th February, 2015

Follow up…to Reston Workshop presenatation U.S. Geological Survey U.S. Department of Interior 1.Created polygons for pure samples 2.Generated pure spectra 3.Compared with what we have earlier.

Signatures of Pure Samples U.S. Geological Survey U.S. Department of Interior

Signatures of Pure samples vs Total samples U.S. Geological Survey U.S. Department of Interior

GFSAD30- Australia MODIS 250M Automated Cropland Classification Algorithm (ACCA) U.S. Geological Survey U.S. Department of Interior 1.Based on spectral signatures derived using SMT classification 2.Developed an Algorithm (ACCA) to Automate for the other years

GFSAD30- Australia MODIS 250M Automated Cropland Classification Algorithm (ACCA) Spatial distribution of classes ( SMT vs ACCA) U.S. Geological Survey U.S. Department of Interior SMT Classification ACCA Classification

GFSAD30- Australia MODIS 250M Automated Cropland Classification Algorithm (ACCA) U.S. Geological Survey U.S. Department of Interior

U.S. Geological Survey U.S. Department of Interior