GSD’s Collection of GIS Tutorials GSD’s Collection of GIS Tutorials Image Classification Tutorial Classification Procedure:

GSD’s Collection of GIS Tutorials GSD’s Collection of GIS Tutorials Image Classification Tutorial Classification Procedure: www.phwiki.com

GSD’s Collection of GIS Tutorials GSD’s Collection of GIS Tutorials Image Classification Tutorial Classification Procedure:

Worthington, David, Contributing Writer has reference to this Academic Journal, PHwiki organized this Journal Exploring 30 Years of L in addition to Use Change: L in addition to sat Time Series Images in addition to Simple Image Classification Techniques Paul Cote Lecturer in L in addition to scape Architecture / Urban Planning 250 Architecture 50 Urban Planning 100 Urban Design 100 L in addition to scape 500 Design Students GSD Studio Culture: Focus on representing, underst in addition to ing, modifying in addition to evaluating places: Appearance Per as long as mance Intense interest in Spatial In as long as mation in addition to Spatial Analysis A Representation Engine

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GSD’s Collection of GIS Tutorials http://www.gsd.harvard.edu/gis/manual Or Google “GIS Manual” GSD’s Collection of GIS Tutorials Image Classification Tutorial

Free Data: NASA’s Mission to Earth North American L in addition to scape Characterization Orthorectified, Georeferenced Selected Cloud free Images from 1975, 1985, 1995 $20 from NASA http://eros.usgs.gov/products/satellite/nalc.html Free as long as download from University of Maryl in addition to Global L in addition to Cover Facility http://glcf.umiacs.umd.edu Free Tools: Multispec Image Classifier From Purdue University Runs on Macintosh or Windows Many different classification algorithms Exchanges data with ArcGIS Classification Procedure: Composite Image b in addition to s: Green, Red Infrared Cluster pixels statistically (Iso Cluster) Manually inspect in addition to group clusters into l in addition to cover classes as long as sample of image Reclassify Bring to ArcGIS to find areas of change

Cape Cod 1977 Cape Cod 1999 Unsupervised Clustering 1977

Grouped Clusters 1977 Unsupervised Clustering 1999 Grouped Clusters 1999

Reclassified Clusters 1977 Reclassified Clusters 1977 Change 1977-1999

Change 1977-1999 Caveats: This analysis is far from scientific The method is strictly exploratory It is useful as long as highlighting areas as long as closer inspection Intended primarily to introduce data resources, tools in addition to classification techniques. On-Line Tutorial with Cape Cod Images: www.gsd.harvard.edu/gis/manual/image-class Paul Cote Lecturer in L in addition to scape Architecture / Urban Planning

Exploring 20 Years of L in addition to Use Change: Free Data: L in addition to sat Time Series Images Free Tools: Multispec Image Classifier 1999 Image 1977 Image Clustered Reclassified: Forested / Not Clustered Reclassified: Forested / Not Indicated Change: De as long as ested Re as long as ested

Worthington, David Technologizer Contributing Writer www.phwiki.com

Worthington, David Contributing Writer

Worthington, David is from United States and they belong to Technologizer and they are from  Daly City, United States got related to this Particular Journal. and Worthington, David deal with the subjects like Information Technology Industry; Technology

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This Particular Journal got reviewed and rated by Converse College and short form of this particular Institution is SC and gave this Journal an Excellent Rating.