georeferencing

georeferencing

On the Face of It

On the Face of It

Project at Port of North Charleston Wins Industry Honor By Mary Jo Wagner When surveyor Paul Reichardt approached Robert Lafica, owner of Central Coast Aerial Mapping, about acquiring a cliff-face…

Surveying

Absolute Accuracy in the Alpine

Absolute Accuracy in the Alpine

By Mary Jo Wagner When a Cessna fixed-wing aircraft took off over an Austrian alpine region one August morning, it ascended carrying two crew, a large format digital camera, a…

Surveying