To improve recognition accuracy of a travel lane.SOLUTION: A travel lane recognition device includes: an acquisition unit for acquiring information on the number of travel lanes of a road on which a vehicle travels; a detection unit for detecting travel lane boundary line information from a photographic image shot by an imaging apparatus mounted on the vehicle; and a selection unit for selecting the travel lane boundary line information used for recognition of the travel lane from the detected travel lane boundary line information. The selection unit selects the travel lane boundary line information used for recognition of the travel lane based on comparison results of the number of travel line boundary lines shown by the detected travel lane boundary line information with the number of travel line boundary lines identified in accordance with information on the number of acquired travel lines.SELECTED DRAWING: Figure 5

    【課題】 走行車線の認識精度を向上させる。【解決手段】 走行車線認識装置であって、車両が走行する道路の車線数に関する情報を取得する取得部と、前記車両に搭載された撮像装置が撮影した撮影画像から、車線境界線情報を検出する検出部と、検出された前記車線境界線情報から、走行車線の認識に用いる車線境界線情報を選択する選択部と、を有し、前記選択部は、検出された前記車線境界線情報が示す車線境界線の数と、取得された前記車線数に関する情報に応じて特定した車線境界線の数との比較結果に基づいて、前記走行車線の認識に用いる車線境界線情報を選択することを特徴とする。【選択図】図5


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    Title :

    TRAVEL LANE RECOGNITION DEVICE, TRAVEL LANE RECOGNITION METHOD, AND PROGRAM


    Additional title:

    走行車線認識装置、走行車線認識方法及びプログラム


    Contributors:

    Publication date :

    2019-06-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / G09B Unterrichts- oder Vorführungsgeräte , EDUCATIONAL OR DEMONSTRATION APPLIANCES



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