Skip to main navigation Skip to search Skip to main content

Visual-based crack detection and skeleton extraction of cement surface

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

    414 Downloads (Pure)

    Abstract

    In order to realize the design of vision-based cement crack repair robot, it is necessary to accurately recognize and extract features of cracks. In this paper, three kinds of typical crack are selected to study, which are fine crack, reticulated crack and dark crack. Firstly, image filtering and image enhancement are used to pre-process the collected image to reduce the influence of noise on detection and enhance the contrast between image background and crack area. Then, the multi-scale morphological operation is applied to extract the fracture edge features effectively. The experimental results show that the proposed edge regions are obviously different from the background regions. Furthermore, by calculating and selecting the area of the largest connected area, the noise can be eliminated to the greatest extent. Finally, the traditional skeleton extraction algorithm is improved to eliminate the number of burrs in the traditional skeleton algorithm. By remapping the cracks images to color images, it can be found that the crack recognition and skeleton extraction meet the requirements, which can provide corresponding technical support for the navigation design of the crack repair robot.
    Original languageEnglish
    Title of host publicationIntelligent Robotics and Applications
    Subtitle of host publication12th International Conference, ICIRA 2019, Shenyang, China, August 8–11, 2019, Proceedings, Part V
    EditorsHaibin Yu, Jinguo Liu, Lianquing Liu, Zhaojie Ju, Yuwang Liu, Dalin Zhou
    PublisherSpringer
    Chapter44
    Pages541-552
    Number of pages12
    ISBN (Electronic)978-3-030-27541-9
    ISBN (Print)978-3-030-27540-2
    DOIs
    Publication statusPublished - 6 Aug 2019
    Event12th International Conference on Intelligent Robotics and Applications - Shenyang, China
    Duration: 8 Aug 2019 → 11 Aug 2019

    Publication series

    NameLecture Notes in Computer Science
    PublisherSpringer
    Volume11744
    ISSN (Print)0302-9743
    ISSN (Electronic)1611-3349
    NameLecture Notes in Artificial Intelligence
    PublisherSpringer
    Volume11744
    ISSN (Print)0302-9743
    ISSN (Electronic)1611-3349

    Conference

    Conference12th International Conference on Intelligent Robotics and Applications
    Abbreviated titleICIRA 2019
    Country/TerritoryChina
    CityShenyang
    Period8/08/19 → 11/08/19

    Keywords

    • crack recognization
    • multi-scale morphology
    • skeletonization

    Fingerprint

    Dive into the research topics of 'Visual-based crack detection and skeleton extraction of cement surface'. Together they form a unique fingerprint.

    Cite this