Figure 3. a and d) color composition; b) band rations 3/4 4/2 5/1; c) Sobel filter

From

Contribution to the Imagery of Landsat 8 for Identification of the Corridors of Mineralisation: Application for Formations of Precambrians Bindiba

Jacques Wassouo Wadjou, Abakar Mahamat, Fodoué Yaya, Ethel Ashukem Nkongho, Eugene Pascal Binam Mandeng, Dagwai Nguihdama, Ismaela Ngounounou

Journal of Geosciences and Geomatics. 2019, 7(1), 15-27 doi:10.12691/jgg-7-1-3