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.
LIGHT DISTRIBUTION CONTROL DEVICE, VEHICULAR LAMP SYSTEM, AND LIGHT DISTRIBUTION CONTROL METHOD
LICHTVERTEILUNGSSTEUERUNGSVORRICHTUNG, FAHRZEUGLAMPENSYSTEM UND LICHTVERTEILUNGSSTEUERUNGSVERFAHREN
DISPOSITIF DE COMMANDE DE DISTRIBUTION DE LUMIÈRE, SYSTÈME DE LAMPE DE VÉHICULE ET PROCÉDÉ DE COMMANDE DE DISTRIBUTION DE LUMIÈRE
2023-11-22
Patent
Elektronische Ressource
Englisch
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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