A method for matching a recorded image with geographic data substantially corresponding
to a geographic location where the image was recorded, is disclosed. In a preferred
embodiment, global positioning system data logs are time matched with other data
collected, including image data, for the purpose of spatially mapping the collected
data. Two important underpinnings of the present invention are that first, the
real time of the data acquisition is recorded along with the data acquired; and
second, that the offset time between the data logging clock and the world standard
time is accurately determined. A primary advantage of the present invention is
its wireless functionality; no information transmitters, receivers, special interfaces
or power suppliers are required. In addition, a wide variety of off-the-shelf equipment
may be used with the present invention as system components.