Character recognition method of handwriting input device, handwriting input device, and vehicle including the handwriting input device
US10614330B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Jun 29, 2018 |
| Grant date | Apr 7, 2020 |
| Priority date | — |
| Expiry date | Oct 18, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06V30/32
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method for recognizing characters of handwritten input text includes: receiving, by a handwriting input area, a handwritten input text from a user; calculating, by a controller, a center axis of the handwritten input text; calculating, by the controller, a rotation angle of the center axis based on a reference axis; correcting, by the controller, a slope of the handwritten input text by the rotation angle so that the slope of the handwritten input text is parallel to the reference axis; and performing, by the controller, character recognition of the handwritten input text acquired by correction of the slope.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.