Image processing apparatus detecting a unique portion in print image data
US10546191B2 · kind B2 · utility
3Cited by
11References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 23, 2016 |
| Grant date | Jan 28, 2020 |
| Priority date | — |
| Expiry date | Mar 18, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06V10/44
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Parameters are set according to features of a unique portion appearing in a print image, ensuring that the unique portion can be efficiently determined in the print image. In order to do so, information about a form of appearance of the unique portion in the print image is acquired, and the parameters are set in accordance with the form of the appearance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.