Category: Geospatial News
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When Oral Tradition Meets the Rock Record at Qwélqwélústen (Mount Meager)
As a scientist working in First Nations territory in southwest British Columbia, I have come to deeply value the knowledge embedded in Indigenous oral histories. That respect deepened profoundly when a centuries-old Líl̓wat account converged—precisely and independently—with quantitative measurements derived from my own geological fieldwork. Between 2019 and 2023, I conducted detailed geological mapping of…
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Optical and Radar Imagery Processing using Optical Flow Approach
In today’s post, I am discussing the use of optical flow for processing radar imagery in volcano monitoring. The attached figure shows an interferogram (bottom left) created from the phase component of a Sentinel-1 radar image (PyGMTSAR). In the top right, you can see the displacement measured from the same radar image, but this time…
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Interactive 3D Plots with AkhDefo Python Package
* Plotes and kmz file generated with AkhDefo software using Akhdefo_viewer function.* Interpolation performed using Auto_Variogram function.Mean Velocity interpolated from three years 2018 to 2020 Sentinel 1 (Ascending and Descending) east-west component from SqueeSAR for the NE3-Peakof Mount Currie, British columbia, Canada.#Landslide #Interpolation #Geostatistics #InSAR #AkhDefo #SqueeSAR #Mount-Currie #Pemberton #Canada
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AkhDefo Python Package for Advanced Kriging Interpolation
This is the post excerpt.