Image forming apparatus, image forming method and computer-readable storage medium having an image forming program
US6442293B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 3, 1999 |
| Grant date | Aug 27, 2002 |
| Priority date | — |
| Expiry date | Jun 3, 2019 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01C11/06
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
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 on image data thereof and survey data. Where photographing is carried out from a plurality of directions, additional image measuring is performed (S140). Then, ortho-image formation is performed on a PC (S160). Here, if a formed ortho-image is not what is desired, ortho-image correction is performed (S180). After a satisfactory image is obtained (S200), the process moves to a next area to be measured, and the same operation is repeated. On the other hand, unless a satisfactory image is obtained, additional image measuring (S140) is performed again.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.