Device and system for labeling sight images
US6222583A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Mar 12, 1998 |
| Grant date | Apr 24, 2001 |
| Priority date | — |
| Expiry date | Mar 12, 2018 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01C21/3673
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The device and system for sight labeling according to the present invention comprises an image acquiring section for taking images, a position information acquiring section for recording a camera position while the images are being taken, a camera descriptive information acquiring section for acquiring the camera angle, focal distance and image size while the image are being taken, a map information management section for managing map information, determining a view space inside map information space based on the acquired position, camera angle, focal distance and image size, and capturing constructions present inside the view space, a label information preparation section for preparing label information including the names or descriptive information of constructions and transfer positions, a labeling information output section for overlaying the names or descriptive information from the map information at positions in the images corresponding to position information in the prepared label information, and a control section for controlling each of the sections described above.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.