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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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Lidar in surveying & mapping

Lidar, short for Light Detection and Ranging surveying, represents a sophisticated measuring system leveraging the power of light. Widely recognized for its versatility, Lidar is extensively applied in diverse fields...

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