Character acquisition, page processing and knowledge graph construction method and device, medium
US12131809B2 · kind B2 · utility
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15Claims
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Key dates
| Filing date | Nov 25, 2019 |
| Grant date | Oct 29, 2024 |
| Priority date | — |
| Expiry date | Aug 4, 2042 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06V30/26
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method and a device for acquiring character information in a picture, a non-transitory storage medium, a page processing method, and a knowledge graph construction method are disclosed. The method for acquiring character information in a picture includes: acquiring a picture and extracting at least one piece of character information in the picture; and checking-and-correcting the at least one piece of character information based on a knowledge graph.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.