geog182_lab2 - GEOG182 Spring 2008 Lab 2: Supervised...

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GEOG182 Spring 2008 Lab 2: Supervised classification For this and all subsequent labs, you will write a paper that contains both text and imagery, addressing the questions and themes posed. Please include your name and the lab number at the top of each document. It is not necessary to print the document; you may supply it to me in electronic form (stored preferably on a flash drive from which I can download it to my computer. Please don’t email large files to me). INTRODUCTION 1. Log in as user geog182 on a computer running Windows. Start Erdas Imagine from the Start > Programs > Leica Geosystems menu. Select the classic viewer (default option). Select the Session > Preferences dialog box, and make sure the Default Data Directory and Default Output Directory are still C:/classes/geog182/lab1 and your output folder, respectively. Close the dialog box. CREATING A SIGNATURE FILE The following steps provide a brief description of how to create a signature file and perform a supervised classification. Refer to the ERDAS Tour Guide (Section III
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geog182_lab2 - GEOG182 Spring 2008 Lab 2: Supervised...

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