Method, apparatus, storage medium and program product for side vehicle positioning
US10495754B2 · kind B2 · utility
Inventor
Key dates
| Filing date | Sep 20, 2017 |
| Grant date | Dec 3, 2019 |
| Priority date | — |
| Expiry date | Sep 20, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T2207/30252
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method and apparatus for side vehicle positioning are provided for positioning a side vehicle accurately. The method includes: converting an original image into an corrected image, the original image being an image shot by an image acquisition device, the corrected image being an image corresponding to the original image under an angle of view of a virtual camera; detecting a wheel feature in a detection region of the corrected image, and acquiring a position of a subimage including the wheel feature in the corrected image; detecting a circle feature in the subimage including the wheel feature, and acquiring a circle detection result, the circle detection result including a position of a circle center of the circle feature in the corrected image and a radius of the circle feature; and acquiring side vehicle positioning information according to the circle detection result.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.