{ "culture": "en-US", "name": "", "guid": "", "catalogPath": "", "snippet": "Scalar displacement map of dune migration magnitude (2000\u20132023) derived from Landsat imagery using AutoRIFT.", "description": "

This layer represents the magnitude of dune displacement in meters, measured between 2000 and 2023 using AutoRIFT (Lei et al., 2021; Gardner et al., 2018). The product was derived from Landsat panchromatic imagery using normalized cross-correlation feature tracking. Unlike the vector field product, which includes both X and Y offsets, this map shows only the total displacement magnitude as a combined offset product.<\/SPAN><\/P>

Lei, Y., Gardner, A. and Agram, P., 2021. Autonomous Repeat Image Feature Tracking (autoRIFT) and Its Application for Tracking Ice Displacement. Remote Sensing, 13(4), p.749.<\/SPAN><\/P><\/DIV><\/DIV><\/DIV>", "summary": "Scalar displacement map of dune migration magnitude (2000\u20132023) derived from Landsat imagery using AutoRIFT.", "title": "Dune_movement_magnitude_meters", "tags": [ "Dune Migration", "AutoRIFT", "Landsat", "Magnitude", "Displacement", "Remote Sensing", "2000\u20132023" ], "type": "", "typeKeywords": [], "thumbnail": "", "url": "", "minScale": 150000000, "maxScale": 5000, "spatialReference": "", "accessInformation": "", "licenseInfo": "", "portalUrl": "" }