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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.

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Presentation on theme: "U.S. Geological Survey U.S. Department of Interior GFSAD30m Global Cropland Extent Products of Nominal 250 m (GCE V2.0) Updates Pardha Teluguntla."— Presentation transcript:

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

2 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.

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

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

5 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

6 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

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

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

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