How to enhance a composite 3-band satellite image with a panchromatic band, by pan-sharpening in ArcGIS.
Tag: Satellite remote sensing
‘I see your true colours . . ‘ creating a composite ‘true colour’ Landsat-8 satellite image of Gebel Asyut el-Gharbi
How to create a natural 'true colour' image from single Landsat-8 satellite image bands.
Five years on: Reflections on mobile GIS survey at Hatnub Quarry P in 2017
Results of the mobile GIS survey in 2017 at the Hatnub quarries and links to the published papers.
Free high-resolution satellite imagery and how to find it.
Where can you find free high resolution satellite imagery for your project, which is the best imagery and what are the issues with it?
Finishing the map, georeferencing the pyramid of Djedefre
Georeferencing a map of the pyramid complex of Djedefre, wrestling with inaccuracies, residuals and RMSE.
Errors, inaccuracies, resolution and RMSE: Georeferencing a difficult map of Abu Rawash’s pyramid and cemeteries
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.
Wonky Giza pyramids: Oblique satellite imagery and georeferencing
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.
Shifting mastabas: Georeferencing a plan of a Fourth Dynasty Egyptian mastaba cemetery, at Abu Rawash.
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.
Global Xplorer: Satellite remote sensing, looting and crowd-sourcing.
A new platform can make you a 'Space Archaeologist', but will it help looters too?