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Scribe in the House of Life: Hannah Pethen Ph.D.

Using digital humanities to learn from the past

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    • Urban Development and Regional Identities in Middle Egypt: A Deep History of the Asyut Region
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Tag: GIS

Featured

Pan-sharpening a composite 3-band 4-3-2 RGB true colour Landsat-8 satellite image of Gebel Asyut el-Gharbi

On March 29, 2023December 5, 2022 By hannahpethenIn Asyut Region Project, GIS, Satellite remote sensing3 Comments

How to enhance a composite 3-band satellite image with a panchromatic band, by pan-sharpening in ArcGIS.

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Featured

‘I see your true colours . . ‘ creating a composite ‘true colour’ Landsat-8 satellite image of Gebel Asyut el-Gharbi

On February 22, 2023December 5, 2022 By hannahpethenIn Asyut Region Project, GIS, Satellite remote sensingLeave a comment

How to create a natural 'true colour' image from single Landsat-8 satellite image bands.

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Featured

Five years on: Reflections on mobile GIS survey at Hatnub Quarry P in 2017

On September 28, 2022September 24, 2022 By hannahpethenIn GIS, Hatnub2 Comments

Results of the mobile GIS survey in 2017 at the Hatnub quarries and links to the published papers.

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Featured

Fuel shortages, Google Maps and adapting your tools

On October 27, 2021September 24, 2022 By hannahpethenIn GIS, Satellite remote sensingLeave a comment

How do we answer questions when the data exists but there's no direct access? A real-world solution to a fuel shortage problem encapsulates the answer.

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Featured

Free high-resolution satellite imagery and how to find it.

On June 30, 2021July 8, 2021 By hannahpethenIn Satellite remote sensing4 Comments

Where can you find free high resolution satellite imagery for your project, which is the best imagery and what are the issues with it?

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Featured

Finishing the map, georeferencing the pyramid of Djedefre

On May 26, 2021September 24, 2022 By hannahpethenIn GIS, Satellite remote sensingLeave a comment

Georeferencing a map of the pyramid complex of Djedefre, wrestling with inaccuracies, residuals and RMSE.

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Featured

Errors, inaccuracies, resolution and RMSE: Georeferencing a difficult map of Abu Rawash’s pyramid and cemeteries

On April 28, 2021September 24, 2022 By hannahpethenIn GIS, Satellite remote sensing1 Comment

What makes georeferencing historic maps difficult and how does the process work? Here I georeference a problematic map of Abu Rawash, pyramid and cemeteries, Egypt.

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Wonky Giza pyramids: Oblique satellite imagery and georeferencing

On March 31, 2021February 9, 2021 By hannahpethenIn GIS1 Comment

Satellite imagery is very precise but can still exhibit parallax. This is a particular issue for georeferencing historic maps, demonstrated here with reference to the Giza Pyramids.

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Shifting mastabas: Georeferencing a plan of a Fourth Dynasty Egyptian mastaba cemetery, at Abu Rawash.

On February 24, 2021September 24, 2022 By hannahpethenIn GIS3 Comments

How do archaeologists relate historic maps and plans to modern satellite imagery and maps? This post and video shows how a historic map of mastaba cemetery F at Abu Rawash, Egypt was georeferenced with ArcGIS.

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Featured

Kinky Temples: Satellite imagery ‘fails’!

On January 27, 2021January 5, 2021 By hannahpethenIn Blog, Satellite remote sensing1 Comment

What happens when satellite imagery contains errors? Warping of the satellite imagery has left us with kinky temples at Deir el-Bahri.

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Top Posts & Pages

  • Free high-resolution satellite imagery and how to find it.
  • Lessons from Little Miss Sobek in Ptolemaic breasts, ancient clothing and nursing
  • Home
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  • Ditch that total station and grab your tablet? ArcGIS Collector and QGIS QField mobile-GIS survey apps reviewed.
  • The myths about illegal antiquities and why you should never buy them!
  • Review of the British Museum's 'Hieroglyphs: unlocking ancient Egypt' exhibition
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