Table Number of available LANDSAT images to cover Toyama Bay area in Images with less than 50 % of cloud cover were searched. Since both Global Visualization Viewer and EarthExplorer provide the most data, this handbook will use EarthExplorer in the following chapter. Obtaining Landsat data 2.1 Websites for satellite data Websites to download free LANDSAT dataare shown in table table List of websites to download free LANDSAT data Websites Global Visualization Viewer Data Providing Organization USGS *1 URL EarthExplorer USGS New EarthExplorer Earth Science Data Interface Satellite Image Data Base(SIDaB) USGS UMD *2 MAFFIN * *1 USGS: United States Geological Survey *2 UMD: University of Maryland *3 MAFFIN : Ministry of Agriculture Forestry and Fisheries Research Network For image search for Toyama Bay area for by websites above, the following results are shown (Chart 2.1-2). In the following chapters, how to use MultiSpec for LANDSAT data analysis is introduced with examples. There are no specific restrictions for its public use, and there are Windows and Macintosh version available. MultiSpec is the most commonly used software and it is a free software. There are many softwares for remote sensing data analysis that work under different operating systems. United States Geological Survey (USGS) announced on Apthat they would provide all LANDSAT data archivefor free, and it is possible to download any data for free from several websites including USGS. Examples in Toyama Bay will be introduced in the handbook. Introduction This HANDBOOK for detecting land cover changes with LANDSAT data archive (hereinafter reffered to as the handbook ) introduces procedures of detecting land cover changes with Landsat satellite imagery. ![]() Obtaining Landsat data Websites providing free Landsat data How to search Landsat data How to download Landsat data Obtaining data analysis software How to obtain data analysis software System requirements for data analysis software How to install data analysis software Example of data analysis What to analyze Procedures of data analysis Activating MultiSpec Importing Landsat data Creating color images of Landsat data Supervised classification Clipping the region of interest (ROI) Statistical processing after supervised classification Reference 45ģ 1. 1 HANDBOOK for detecting land cover changes with Landsat data archive Jan 2011 Northwest Pacific Region Environmental Cooperation CenterĢ Table of Contents 1.
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