To provide a crack detection device capable of accurately determining cracks in a drainage pavement.SOLUTION: A crack detection device comprises: a determination unit that determines whether a pavement road surface is a drainage pavement based on a captured image of the pavement road surface; an image processing unit that performs image processing based on a determination result from the determination unit; and a detection unit that detects a crack on the pavement road surface based on an image processing result from the image processing unit.SELECTED DRAWING: Figure 1

    【課題】排水性舗装のひび割れを精度よく判定することが可能なひび割れ検出装置を提供する。【解決手段】ひび割れ検出装置は、舗装路面の撮影画像に基づいて舗装路面が排水性舗装か否かを判定する判定部と、判定部の判定結果に基づいて画像処理を実行する画像処理部と、画像処理部の画像処理結果に基づいて、舗装路面のひび割れを検出する検出部とを備える。【選択図】図1


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    Title :

    CRACK DETECTION DEVICE, CRACK DETECTION METHOD, AND CRACK DETECTION PROGRAM


    Additional title:

    ひび割れ検出装置、ひび割れ検出方法およびひび割れ検出プログラム


    Contributors:

    Publication date :

    2020-01-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    E01C Bau von Straßen, Sportplätzen oder dgl., Decken dafür , CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE / G01N Untersuchen oder Analysieren von Stoffen durch Bestimmen ihrer chemischen oder physikalischen Eigenschaften , INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES / G06T Bilddatenverarbeitung oder Bilddatenerzeugung allgemein , IMAGE DATA PROCESSING OR GENERATION, IN GENERAL / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS



    CRACK DETECTION DEVICE, CRACK DETECTION METHOD, AND CRACK DETECTION PROGRAM

    YOSHIDA MITSUNOBU / KONDO TADASHIRO / ISHIFUJI TAICHI | European Patent Office | 2021

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