Digital Landscapes

Terrain Scanning, GIS + Digital Fabrication | Marc-Eduard Ihle

PART I of IV – ‘QGIS & Open Source Geo Data Portals’

PART I of IV – ‘QGIS & Open Source Geo Data Portals’

PART I of IV – ‘QGIS & Open Source Geo Data Portals’

A Cartography of Receding Glaciers on Svalbard | The Use of Open Source Geo-Data & GIS Software | Tooling Workshop

OverviewRAW StudioChapterPart I · QGIS & Open Geo DataChapterPart II · Terrain Design Information ModelChapterPart IV · Digital FabricationChapterPart III · Altered Terrain & Rapid Prototyping
TeachingLocation Svalbard

add more WMS Layers (Geology / Biology / Glaciology)

Extract Transformation/Changes over Time | Compare orhto- and satellite-image > change Blending Mode to difference > see the movement of the ice | https://www.unis.no/dynamics-svalbard-glaciers/

OverviewRAW StudioChapterPart I · QGIS & Open Geo DataChapterPart II · Terrain Design Information ModelChapterPart IV · Digital FabricationChapterPart III · Altered Terrain & Rapid Prototyping
Glacial Ice Lines | Melted Ice from 1972 until 2001 | Sample Terrain of Svalbard | Visual Analytics: Marc-Eduard Ihle | Data Source: Norwegian Polar Institute
Img.1.: Glacial Ice Lines | Melted Ice from 1972 until 2001 | Sample Terrain of Svalbard | Visual Analytics: Marc-Eduard Ihle | Data Source: Norwegian
Related studies

https://docs.qgis.org/2.8/en/docs/user_manual/working_with_raster/raster_calculator.html

"elevation@1" > 200 AND "elevation@1" > 300 | e.g.: all Points with an elevation of 200 and 300 m

The material, photographed

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A photo series uploaded to this page that its text never showed. Same size, in sequence.

The method, step by step

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Every screen of the walkthrough, in the order it was worked through — this is what the workshop actually taught.
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Scripts & files

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↓https://we.tl/t-c7f2UM66uffile · transfer link expired — kept as record↓https://we.tl/t-udAUTyRg1tfile · transfer link expired — kept as record

These Grasshopper definitions built stacked contour models by hand — the horizontal contour method was in use here long before it was automated, as far back as 2012. The same method now runs as DL Terrain Slicer. The transfer links have long expired; they are kept as a record of that lineage.

Reference Data sources, services, software & downloads (11 links)

A Cartography of Receding Glaciers

Workshop 16/17 September

what layes underneeth the ice surf