ABSTRACT
This paper intends to obtain a exposed soil region by color attribute observation and infers over determined type of soil through the drainage map obtained by means of thematic images TM-Landsat (band 5 and color composition 7R/2G/1B, 7R/5G/2B and 5R/4G/3B) georeferenced. The region considered is located near Campina Grande town in Paraíba state where only few have been conducted using Landsat products because the high percentage of cloud during the year.
Key words:
remote sensing; image processing; GIS; drainage