A vehicle camera device is applied in a vehicle. The vehicle camera device performs image recognition of current driving image to obtain a license-plate pattern in the driving image, and when size of the license-plate pattern is less than a threshold, increases a focus according to current speed of the vehicle.
METHOD FOR RECOGNIZING LICENSE PLATE IN VEHICLE CAMERA DEVICE AND VEHICLE CAMERA DEVICE
2019-04-18
Patent
Electronic Resource
English
Method for recognizing license plate in vehicle camera device and vehicle camera device
European Patent Office | 2020
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