PRELUCRAREA CU AJUTORUL SISTEMULUI ERDAS A IMAGINILOR DE TELEDETECTIE IN SCOPUL INTERPRETARII LOR GEOLOGICE

VLADIMIR GANCZ
Institutul de Cercetari si Amenajari Silvice, Bucuresti

IMAGE PROCESSING BY USE OF THE ERDAS SYSTEM FOR GEOLOGIC PURPOSES
(Abstract)

This paper presents the possibilities of satellite image processing using the ERDAS (Earth Resources Data Analysis System) in enhancing the interesting characteristic of images for geologic applications.
The method of directional derivative was applied in order to detect the lineaments which can be interpreted as structural elements. A new form of derivative named "symmetrical amplification derivative" was experimented.
The method was applied in the western Fagaras Mts.
Key words: remote sensing, satellite image, image processing, derivative, fox filter, lineament, structural element, geology.