To provide a traffic light image processing method, device, computer system, and roadside device.SOLUTION: A processing method disclosed herein comprises: acquiring image data, including a sequence of image frames over time, of a traffic light from a roadside sensor, the traffic light having at least two light heads; performing difference processing on two temporally adjacent image frames to obtain a difference image, where a pixel value of each pixel point of the difference image is equal to a difference value of corresponding pixel points of the two temporally adjacent image frames; performing thresholding processing on the difference image; and determining a switched-on light head of the traffic light based on the thresholding processed difference image.SELECTED DRAWING: Figure 2

    【課題】本開示は、信号機画像の処理方法、装置、コンピュータシステム及び路側デバイスを提供する。【解決手段】この処理方法は、少なくとも2つの灯器を含む信号機の、経時的な画像フレームのシーケンスを含む画像データを路側センサから取得することと、時間的に隣接する2フレームの画像に対して差分処理を行い、ピクセルごとのピクセル値が時間的に隣接する2フレームの画像の対応するピクセルの差分値に等しい差分画像を取得することと、差分画像に対して閾値化処理を行うことと、閾値化処理後の差分画像に基づいて、信号機の点灯灯器を決定することと、を含む。【選択図】図2


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    Title :

    TRAFFIC LIGHT IMAGE PROCESSING METHOD, DEVICE, COMPUTER SYSTEM, AND ROADSIDE DEVICE


    Additional title:

    信号機画像の処理方法、装置、コンピュータシステム及び路側デバイス


    Contributors:
    LIU BO (author)

    Publication date :

    2021-08-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

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



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