Patent ID: 7571051
Filing Date: 2009-08-04
Classification: G01C,G06T

Abstract:
1. A method for displaying a changed condition within a field of view at a display, the method comprising: providing a system, wherein the system comprises a computer processor, a database, and a display; receiving, by the computer processor, a first set of image data and geo-referenced data of the field of view at a location along a travel route, wherein the first set of image data represents a current view; retrieving, from the database, a second set of image data based on the geo-referenced data, the second set of image data and the geo-referenced data stored within the database according to a distance traveled along the travel route and captured at a rate independent of a rate of being stored within the database; displaying, at the display, the first set of image data and the second set of image data, synchronized by the computer processor based on the geo-referenced data; and identifying, via the system, the changed condition within the field of view based on the first and the second set of image data.