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Author:

庞俊彪 (庞俊彪.) (Scholars:庞俊彪) | 耿慧玲 (耿慧玲.) | 段立娟 (段立娟.) (Scholars:段立娟) | 曾君 (曾君.) | 黄庆明 (黄庆明.) (Scholars:黄庆明)

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incoPat zhihuiya

Abstract:

本发明实施例提供一种裂缝宽度测量方法及装置,所述方法包括:获取摄像头采集到的裂缝图像,并根据所述摄像头到裂缝表面的距离,以及所述摄像头拍摄所述裂缝图像时的焦距和像素,计算所述裂缝图像上单个像素点的宽度;识别所述裂缝图像的裂缝像素点,在所述裂缝像素点中选择单个裂缝像素点作为测量像素点,以所述测量像素点为中心点,在所述裂缝图像中获取裂缝块;根据预设算法计算得到所述裂缝块的裂缝主轴,获取经过所述测量像素点且垂直于所述裂缝主轴的直线;统计所述直线上的裂缝像素点的个数,通过所述裂缝像素点的个数及所述单个像素点的宽度计算得到裂缝宽度。采用本方法能够得到更高准确率的裂缝宽度计算结果。

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Patent Info :

Type: 发明授权

Patent No.: CN201911182766.5

Filing Date: 2019-11-27

Publication Date: 2021-07-23

Pub. No.: CN110926342B

Applicants: 北京工业大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 23

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