Method and apparatus for identifying image type
US10181184B2 · kind B2 · utility
1Cited by
2References
18Claims
0Family size
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Key dates
| Filing date | Feb 21, 2017 |
| Grant date | Jan 15, 2019 |
| Priority date | — |
| Expiry date | Mar 19, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T2207/10024
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method is provided for identifying an image type. The method includes acquiring a histogram of a channel in a preset color space of an image to be identified, calculating a ratio between a quantity of pixels of a gray-scale value and a quantity of pixels of an adjacent gray-scale value in the channel according to the histogram, and determining a type of the image according to the ratio.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.