To detect an abnormality in a lens of a camera mounted on a vehicle with a simple configuration.SOLUTION: A camera abnormality detection device 1 that detects an abnormality in a lens LS of a camera 120 mounted on a vehicle 100 includes an acquisition unit 113 that acquires a plurality of captured images P captured by a camera 120 before and after the position and posture of the camera 120 change, a pixel detection unit 114 that detects the presence or absence of a pixel whose pixel value does not change in the pixels constituting each of the plurality of captured images P, and a determination unit 115 that determines the presence or absence of an abnormality in the lens LS according to the detection result of the pixel detection unit 114.SELECTED DRAWING: Figure 1

    【課題】車両に搭載されたカメラのレンズの異常を簡素な構成で検出する。【解決手段】カメラ異常検出装置1は、車両100に搭載されたカメラ120のレンズLSの異常を検出するカメラ異常検出装置1であって、カメラ120の位置、及び姿勢の少なくとも一方が変化する前後において、カメラ120によって撮影された複数の撮影画像Pを取得する取得部113と、複数の撮影画像Pの各々を構成する画素において、画素値が変化しない画素の有無を検出する画素検出部114と、画素検出部114の検出結果に応じて、レンズLSの異常の有無を判定する判定部115と、を備える。【選択図】図1


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    Title :

    CAMERA ABNORMALITY DETECTION DEVICE AND CAMERA ABNORMALITY DETECTION METHOD


    Additional title:

    カメラ異常検出装置、及びカメラ異常検出方法


    Contributors:

    Publication date :

    2022-02-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    G03B APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM , Geräte oder Anordnungen zum Aufnehmen, Projizieren oder Betrachten von Fotografien / G06T Bilddatenverarbeitung oder Bilddatenerzeugung allgemein , IMAGE DATA PROCESSING OR GENERATION, IN GENERAL / H04N PICTORIAL COMMUNICATION, e.g. TELEVISION , Bildübertragung, z.B. Fernsehen / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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