The Coastal areas of Ceará are on constant modification, both due to the action of Coastal dynamics and anthropogenic actions. The objective of this work was the analysis on the evolution of the coastline between the years 1984 and 2013 using digital image Processing techniques in images of satellites Landsat 5 (TM) and Landsat 8 (OLI). The study area is located between the Praia do Preá and the Rio Aracati-Mir...