A new approach for hydrothermal alteration mapping by selecting and interpreting principal components in Landsat ETM+ images
Introduction<br> In remote sensing studies, especially those in which multi-spectral image data are used, (i.e., Landsat-7 Enhanced Thematic Mapper), various statistical methods are often applied for image enhancement and feature extraction (Reddy, 2008). Principal component analysis is a mu...
Main Authors: | , |
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Format: | Article |
Language: | fas |
Published: |
Ferdowsi University of Mashhad
2016-07-01
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Series: | Journal of Economic Geology |
Subjects: | |
Online Access: | http://econg.um.ac.ir/index.php/econg/article/view/31997 |