An automatic method for the identification and mapping of hummock corridors ...

This code has been developed to facilitate rapid and automatic mapping of former subglacial meltwater pathways (hummock corridors) on palaeo-ice sheet beds. It uses a series of image processing techniques to isolate hummock corridors from their background relief. The resulting map can be imported in...

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Bibliographic Details
Main Authors: Lewington, Emma, Livingstone, Stephen, Sole, Andrew, Ng, Felix, Clark, Christopher
Format: Article in Journal/Newspaper
Language:unknown
Published: The University of Sheffield 2019
Subjects:
Online Access:https://dx.doi.org/10.15131/shef.data.7999445
https://figshare.shef.ac.uk/articles/An_automatic_method_for_the_identification_and_mapping_of_hummock_corridors/7999445
Description
Summary:This code has been developed to facilitate rapid and automatic mapping of former subglacial meltwater pathways (hummock corridors) on palaeo-ice sheet beds. It uses a series of image processing techniques to isolate hummock corridors from their background relief. The resulting map can be imported into a GIS and overlain on high resolution digital elevation data to explore the large-scale spatial distribution and morphological characteristics of these features. See the paper associated with this work for a more detailed discussion:Lewington, E.L.M. Livingstone, S.J. Sole, A.J. Clark, C.D. Ng, F.S. (2019). An Automated Method for Mapping Geomorphological Expressions of Former Subglacial Meltwater Pathways (Hummock Corridors) From High Resolution Data. Geomorphology. doi: https://doi.org/10.1016/j.geomorph.2019.04.013 Please also read the README.txt file for more information about running the code and altering the variables. ...