A vision-based navigation system (e.g., for aircraft on approach to a runway) captures via camera (102) 2D images of the runway environment in an image plane. The vision-based navigation system stores a constellation database (206) of runway features and t...

The present invention accurately identifies the position of a moving object 3, such as an automobile. An information processing device 10 comprises: a reference position acquisition unit 103 which acquires reference position information 200 indicating the ...

Disclosed are a road line detection method and a road line detection device. The road line detection method comprises a step of obtaining a first disparity map including one or more road regions and a corresponding V-disparity image; a step of sequentially...

A flight control system for a flying object comprises a flying object, a navigating means provided in the flying object, a position measuring unit 17, a flight control unit 18 for controlling the navigating means, and a main arithmetic control unit 19 for ...

A survey data processing system, comprising processing programs for preparing a 3-dimensional data at two or more points (24a-e) including a control point in a predetermined range by a surveying instrument, for preparing a digital image (51) in a predeterm...

A calibration rectangle is marked in the distorted image, two of its sides being given a known value. With the rectangle and this assignment, the vanishing points and a local co-ordinate system are determined for the plane of the rectangle. An image point ...