Image processing apparatus, image processing method and image scanning apparatus
US8634114B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Sep 22, 2011 |
| Grant date | Jan 21, 2014 |
| Priority date | — |
| Expiry date | Dec 18, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N1/46
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An image processing apparatus including: a determining unit that performs determination so as to determine a color mode of a target image in a color mode order, in a page unit; and a subtracting unit that calculates a subtraction total number of pixels, wherein, the determining unit performs the determination of a first color mode in the color mode order based on a pixel ratio of a number of pixels of the first color mode in the color mode order to a total number of pixels, and the determining unit performs the determination of the second or subsequent color mode in the color mode order based on a pixel ratio of a number of pixels of the second or subsequent color mode in the color mode order to the subtraction total number of pixels calculated by the subtracting unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.