Vehicle information determination method and device
Embodiments of the invention provide a vehicle information determination method and device. According to the method and device, at least one piece of sign information of a first road sign in an imageacquired by an image acquisition device is obtained; a second road sign matched with the first road s...
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| Main Author | |
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| Format | Patent |
| Language | Chinese English |
| Published |
09.04.2019
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| Subjects | |
| Online Access | Get full text |
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| Summary: | Embodiments of the invention provide a vehicle information determination method and device. According to the method and device, at least one piece of sign information of a first road sign in an imageacquired by an image acquisition device is obtained; a second road sign matched with the first road sign is determined from an electronic map; a practical size and a geographic position of the secondroad sign are obtained from the electronic map; a geographic position of the image acquisition device is determined according to an image size of the first road sign and the practical size and geographic position of the second road sign; and a geographic position of a vehicle is determined according to the geographic position of the image acquisition device. Through the method and device, the geographic positions of vehicles can be determined according to practical sizes and geographic positions of virtual road signs in electronic maps matched with road signs in images, and the practical sizesand geographic positions c |
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| Bibliography: | Application Number: CN201811443666 |