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
18.04.2019
Patent
Elektronische Ressource
Englisch
Method for recognizing license plate in vehicle camera device and vehicle camera device
Europäisches Patentamt | 2020
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