Alistair Walls, Principal Surveyor gave a presentation to the South East England section of the ICE on Laser Scanning.
This was very well received and covered the recent laser scan erosion survey of the chalk cliffs at Pegwell Bay which has produced striking three-dimensional images of the frontage.
Alistair demonstrated the way in which the vast quantity of data collected can be manipulated to produce cross and long sections in order to compare the recent work with erosion monitoring data of previous years.