This vehicle number identification device is provided with: a registered number information acquisition unit which acquires registered number information associated with an identification medium mounted in a vehicle; a number plate image acquisition unit which acquires an image of a number plate of the vehicle; an OCR processing unit which acquires OCR result information representing results of performing an optical character recognition process on the number plate image; an estimation processing unit which inputs the number plate image into a machine learning model and acquires estimation result information output from the machine learning model; and a match determination unit which, if it is determined that at least two of the registered number information, the OCR result information, and the estimation result information indicate the same vehicle number, identifies that vehicle number as a vehicle number of the vehicle.


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    Title :

    Vehicle number identification device, vehicle number identification method, and program


    Contributors:
    KENTA HARA (author)

    Publication date :

    2021-06-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / G06T Bilddatenverarbeitung oder Bilddatenerzeugung allgemein , IMAGE DATA PROCESSING OR GENERATION, IN GENERAL / G06V





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