To provide a deposit detector and a deposit detection method capable of detecting deposits with high accuracy.SOLUTION: A deposit detector includes an extraction part, and a determination unit. The extraction part extracts a candidate region of deposit region corresponding to a deposit adhering to an imaging apparatus, on the basis of an edge detected from each pixel of an image captured by an imaging apparatus, The determination unit determines whether or not the candidate region is the deposit region, on the basis of undulation of luminance distribution of pixels included in the candidate region extracted by the extraction part.SELECTED DRAWING: Figure 2

    【課題】付着物を高精度に検出することができる付着物検出装置および付着物検出方法を提供すること。【解決手段】実施形態に係る付着物検出装置は、抽出部と、判定部とを備える。抽出部は、撮像装置で撮像された撮像画像の各画素から検出されるエッジに基づき、撮像装置に付着した付着物に対応する付着物領域の候補領域を抽出する。判定部は、抽出部によって抽出された候補領域に含まれる画素の輝度分布の起伏に基づいて候補領域が付着物領域であるか否かを判定する。【選択図】図2


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    Titel :

    DEPOSIT DETECTOR AND DEPOSIT DETECTION METHOD


    Weitere Titelangaben:

    付着物検出装置および付着物検出方法


    Beteiligte:
    IKEDA NOBUHISA (Autor:in) / ASAYAMA NOBUTOKU (Autor:in) / KONO TAKASHI (Autor:in) / TANI TAIJI (Autor:in) / YAMAMOTO DAISUKE (Autor:in) / OKI TOMOKAZU (Autor:in) / KAMIBAYASHI TERUHIKO (Autor:in)

    Erscheinungsdatum :

    2020-07-09


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    H04N PICTORIAL COMMUNICATION, e.g. TELEVISION , Bildübertragung, z.B. Fernsehen / 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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