A coordinate calculating apparatus detects a coordinate point (detected coordinate point) of an area satisfying a predetermined condition in a captured image for each area. Next, a vector (assumed vector) indicating a relative positional relationship between two position coordinate points in the captured...http://www.google.es/patents/US7834848?utm_source=gb-gplus-sharePatente US7834848 - Coordinate calculating apparatus and coordinate calculating program
Coordinate calculating apparatus and coordinate calculating program
