Edge-Detection Applied to Moving Sand Dunes on Mars

Main Author: Carolina Sparavigna, Amelia
Format: Article eJournal
Bahasa: eng
Terbitan: , 2013
Subjects:
Online Access: https://zenodo.org/record/3348424
Daftar Isi:
  • Here we discuss the application of an edge detection filter, the Sobel filter of GIMP, to the recently discovered motion of some sand dunes on Mars. The filter allows a good comparison of an image HiRISE of 2007 and an image of 1999 recorded by the Mars Global Surveyor of the dunes in the Nili Patera caldera, measuring therefore the motion of the dunes on a longer period of time than that previously investigated.Read Complete Article at ijSciences: V2201307251 AND DOI: http://dx.doi.org/10.18483/ijSci.251