Disponibil gratuit la:
http://landmap.mimas.ac.uk/index.php/Learning-Materials/Image-Processing-for-IDRISI/IDRISI-Image-Processing-Course
http://landmap.mimas.ac.uk/index.php/Learning-Materials/Image-Processing-for-IDRISI/IDRISI-Image-Processing-Course
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Sursa imaginii: http://metagro.cesec.ro/pdf/4b1_RST_Etapa_4_Electronic.pdf