System and method for georeferencing digital raster maps
AssigneeSourceProse Corporation
InventorsDan Martin Scott, Darin Wayne Higgins
Life of this patent
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AssigneeSourceProse Corporation
InventorsDan Martin Scott, Darin Wayne Higgins
Estimating the term…
The preferred embodiment provides a system and method for georeferencing digital raster maps by associating specific points on the raster map with corresponding points on a georeferenced vector map or another georeferenced raster map. According to the preferred embodiment, a raster map and a corresponding vector map are simultaneously displayed to a user. The user then locates a common geographic point or feature on each map, and marks each of them as a unique point-pair. When the user has marked at least two point-pairs, the system then computes a georeferencing function, based on the pixel-coordinates of the points marked on the raster map and the corresponding geographic coordinates of the points on the vector map. Thereafter the geographic coordinates of any point on the map may be easily computed. The preferred embodiment provides that as more point-pairs are identified, the georeferencing function is modified for increased accuracy.
A method of georeferencing a raster map, comprising:
A method in a computer system for georeferencing a raster map, the method capable of transforming the computer system into a specific processing machine, by:
A computer readable medium whose contents enable the georeferencing of a raster map, by:
Dependencies are inferred from the claim text.