Method for generating road map for vehicle navigation and navigation device
US11131550B2 · kind B2 · utility
1Cited by
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16Claims
0Family size
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Key dates
| Filing date | Mar 20, 2019 |
| Grant date | Sep 28, 2021 |
| Priority date | — |
| Expiry date | Oct 23, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06V20/588
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A method for generating a road map for vehicle navigation comprises: providing original road image data having an image of a road; identifying boundary lines defining respective lane segments of the road from the original road image data; associating traffic properties with the lane segments defined by the boundary lines, respectively; grouping the lane segments to generate road segments; and combining the road segments with traffic control objects corresponding thereto so as to generate the road map for vehicle navigation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.