Mapping of land degradation from space: a comparative study of Landsat ETM+ and ASTER data

2008 ◽  
Vol 29 (14) ◽  
pp. 4029-4043 ◽  
Author(s):  
Jay Gao ◽  
Yansui Liu
2015 ◽  
Vol 1 (2) ◽  
pp. 21-25 ◽  
Author(s):  
Sujit Kumar ◽  
Tapasi Bhandary

In this paper, a case-study is presented to differentiate between Landsat and Aster data by morphometric analysis. For this the Aster and Landsat digital elevation model (DEM) data of the same study area was taken and then both the data was delineated for the same (common) outlet. The major differences found in between Landsat and Aster data after delineation are in the number of first order stream, axial length of streams, average width and size of watershed. The case study presented will be useful in demonstrating the fact that Landsat DEM has better accuracy than Aster DEM for land cover areas when the DEM data characteristic are kept similar.


2008 ◽  
Vol 112 (9) ◽  
pp. 3720-3736 ◽  
Author(s):  
Mónica García ◽  
Cecilio Oyonarte ◽  
Luis Villagarcía ◽  
Sergio Contreras ◽  
Francisco Domingo ◽  
...  

2020 ◽  
Author(s):  
Bruno Oliveira Ferreira de Souza ◽  
Éve‐Marie Frigon ◽  
Robert Tremblay‐Laliberté ◽  
Christian Casanova ◽  
Denis Boire

2001 ◽  
Vol 268 (6) ◽  
pp. 1739-1748
Author(s):  
Aitor Hierro ◽  
Jesus M. Arizmendi ◽  
Javier De Las Rivas ◽  
M. Angeles Urbaneja ◽  
Adelina Prado ◽  
...  

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