System and method for constructing spatial information using video images

The video-based spatial information to build a system and method are disclosed. Video-based spatial building system according to the present invention, the data acquisition unit for storing by the GPS coordinate data matching with the corresponding frame of the moving image for each frame of the video obtained through the video camera; And dividing the video, but in accordance with the branch point or a preset reference distance of the road, it characterized in that it comprises a segmenting partition selectively divided in accordance with the type of the road branch point. This, according to the present invention utilizes the visual information of real world based on shot with a video camera can provide an active video in the changed position depending on your location change, you can go to effectively manage videos to be presented to the user .