With this methodology, freely available worldwide road maps, such as OpenStreetMap, are supplemented and improved by automated analysis of aerial photographs. If you use the records or the code, ...

The best GPS units offer reliable navigation in even the most off-the-beaten-track areas, including topographical and ...

Historic England analysed more than 9,500 aerial pictures and airborne laser scans to pinpoint map marks on the Downs to the north of Brighton. The results cover archaeological features from small ...