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How mapping experts built the biggest 3D dataset of Alcatraz Island

The rugged 22.5-acre site of the notorious US island prison Alcatraz has been digitally captured in a world-leading project involving multiple mapping technologies. With the team camped in the jail’s infamous cells for three weeks during the cold San Francisco winter, this historically, biologically and architecturally important location was recorded in unprecedented 3D detail. We discussed the project with project head Pete Kelsey and team member Dr Jeremy Sofonia. The rugged 22.5-acre site of the notorious US island prison Alcatraz has been digitally captured in a world-leading project involving multiple mapping technologies. With the team camped in the jail’s infamous cells...

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3D geospatial visualization

3D visualization is at the heart of many geospatial data applications. Progress in 3D visualization has drastically reduced barriers to entry for new products based on large datasets, thanks to...

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Digital twins for a sustainable world

How can city digital twins support the attainment of SDG11? They can be used to manage infrastructures (e.g. roads, transportation and public services, smarter energy grids and water networks), support...

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Navigating the geospatial frontier

In this exclusive interview, two of the driving forces behind this year's Intergeo talk about the event's evolution and impact, nurturing talent, land surveying, Earth observation and the Blue Economy....

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