CN108335291B - 一种隧道病害影像预处理方法 - Google Patents
一种隧道病害影像预处理方法 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000007781 pre-processing Methods 0.000 title claims abstract description 11
- 201000010099 disease Diseases 0.000 title description 6
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 title description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
- G06T7/0004—Industrial image inspection
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
- G06T7/136—Segmentation; Edge detection involving thresholding
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10028—Range image; Depth image; 3D point clouds
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30108—Industrial image inspection
- G06T2207/30132—Masonry; Concrete
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30168—Image quality inspection
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110322428B (zh) * | 2019-05-07 | 2021-07-30 | 武汉汉宁轨道交通技术有限公司 | 检测隧道病害的方法、装置及电子设备 |
CN110909657A (zh) * | 2019-11-19 | 2020-03-24 | 上海勘察设计研究院(集团)有限公司 | 一种隧道表观病害图像识别的方法 |
CN110765543B (zh) * | 2019-11-26 | 2023-02-28 | 上海勘察设计研究院(集团)有限公司 | 一种基于扫描点云的双圆盾构隧道横径解算方法 |
CN111102935B (zh) * | 2019-12-31 | 2021-09-28 | 武汉汉宁轨道交通技术有限公司 | 隧道结构检测方法、装置和电子设备 |
CN111415344B (zh) * | 2020-03-19 | 2023-06-20 | 北京城建勘测设计研究院有限责任公司 | 一种马蹄形隧道的病害检测方法及装置 |
CN111612847B (zh) * | 2020-04-30 | 2023-10-20 | 湖北煌朝智能自动化装备有限公司 | 机器人抓取操作的点云数据匹配方法及系统 |
CN113744323B (zh) * | 2021-08-11 | 2023-12-19 | 深圳蓝因机器人科技有限公司 | 点云数据处理方法和装置 |
CN113960049A (zh) * | 2021-10-19 | 2022-01-21 | 中南大学 | 一种隧道表面病害检测装置及检测方法 |
CN114119355B (zh) * | 2021-11-29 | 2023-04-28 | 北京工业大学 | 一种盾构隧道掉块风险预警方法与系统 |
CN116626706B (zh) * | 2023-05-12 | 2024-01-16 | 北京交通大学 | 轨道交通隧道侵限检测方法及系统 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104792274A (zh) * | 2015-04-02 | 2015-07-22 | 同济大学 | 一种圆形隧道收敛变形的测量方法 |
CN105547602A (zh) * | 2015-11-04 | 2016-05-04 | 上海大学 | 一种地铁隧道管片渗漏水的远距离测量方法 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104792274A (zh) * | 2015-04-02 | 2015-07-22 | 同济大学 | 一种圆形隧道收敛变形的测量方法 |
CN105547602A (zh) * | 2015-11-04 | 2016-05-04 | 上海大学 | 一种地铁隧道管片渗漏水的远距离测量方法 |
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