An image forming process for easily making an image drawing (ortho-image) in an actual place while confirming it in real time. Measuring of control points (at least three points) is performed (S110), and preparation is made for forming an ortho-image based...

A method for capturing images of ground locations and for detecting the presence of failure(s) or material failures in man-made structures in such ground locations is disclosed. The method provides an image sensor spaced remotely from the ground and which ...

A method of establishing the position of a target on an object (24), he method comprising the steps of: identifying one or more features (26a, 26b, 26c) associated with the object, the features being located at known positions on the object; applying a fir...

The present invention discloses a stereo image measuring device capable of carrying out high-speed and highly reliable three-dimensional measurement for a stereo image, easily correcting any omitted measurement, measurement errors or the like, and achievin...