A vehicular lamp system (1) comprises: an arithmetic unit (10) for extracting an index value from a predetermined processing target region in an image IMG; a pattern determination unit (12) for determining a light distribution pattern PTN such that the index value approximates a maximum value; and a lamp control unit (14) for controlling a variable light distribution lamp (2) so as to form the light distribution pattern PTN. The index value is at least one of an average intensity of HOG feature amounts in a plurality of pixels in the processing target region and an edge gradation proportion, which is a proportion of pixels belonging to a gradation of an edge part with respect to the whole of the plurality of pixels in a local binary pattern (LBP) histogram of the plurality of pixels.


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    Title :

    LIGHT DISTRIBUTION CONTROL DEVICE, VEHICULAR LAMP SYSTEM, AND LIGHT DISTRIBUTION CONTROL METHOD


    Additional title:

    LICHTVERTEILUNGSSTEUERUNGSVORRICHTUNG, FAHRZEUGLAMPENSYSTEM UND LICHTVERTEILUNGSSTEUERUNGSVERFAHREN
    DISPOSITIF DE COMMANDE DE DISTRIBUTION DE LUMIÈRE, SYSTÈME DE LAMPE DE VÉHICULE ET PROCÉDÉ DE COMMANDE DE DISTRIBUTION DE LUMIÈRE


    Contributors:

    Publication date :

    2023-11-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein / F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF , Funktionsmerkmale oder Einzelheiten von Leuchten oder Beleuchtungssystemen / G06T Bilddatenverarbeitung oder Bilddatenerzeugung allgemein , IMAGE DATA PROCESSING OR GENERATION, IN GENERAL / G06V



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