This is a project was completed by our office for the L.A. County Fire Department. It involves using a mobile scanner that looks much like a Google Van. This video demonstrates a techniqe we which combines existing map data with scan data to produce a overview of the project. Check out this interesting Fire Road Video:
This is an interesting Video Synthetic Vision example.
‘Data capture can be review in a post processing phase. Information can be extracted from the raw data using a visualization tool that allows the video to be dissected with cursor picks generating in this case tags which provide basic road width calculations.