Defined requests are entered via an interface (2a) so as to put remote-sensing data to use. In a linkage device (3), a partial portion of processing routines is selected and interlinked by using defined requests, so that selected processing routines (A-F) ...

A three-dimensional field for calibration having a wide-angle area 110 and a zooming area 120 located within an area overlapped with the wide-angle area 110 comprises: a plurality of rough alignment reference marks 122 for zooming and a plurality of precis...

On embedding electronic watermark data in point group data which are obtained on the basis of a three-dimensional measurement, an x-y plane region defining the point group data is divided into a plurality of small regions in a predetermined number so that ...

The process involves measuring spatial parameters representative of a position of an aircraft (1) in flight, a distance between a camera and an overhanging face (6) and an orientation of a camera (10, 11) included in an imaging unit (18). The camera is ori...

A camera system (1-8), comprising a digital camera (1), a GPS (Global Positioning System) receiver or the like (5) which serves accurately to identify the position of the digital camera in at least two horizontal co-ordinate dimensions, and a data store (8...