An improved block|level approach for tunnel lining crack detection

An improved block-level approach for tunnel lining crack detection

Due to severe illumination conditions and lining cracks, which are usually thinner with varied shapes compared to cracks generated in pavement, bridge, and ...

An improved block-level approach for tunnel lining crack detection

Download Citation | An improved block-level approach for tunnel lining crack detection | Tunnel lining cracks pose a great safety risk to safe operation.

An improved block-level approach for tunnel lining crack detection

Abstract Tunnel lining cracks pose a great safety risk to safe operation. Due to severe illumination conditions and lining cracks, which are usually thinner ...

A highly efficient tunnel lining crack detection model based on Mini ...

The accurate detection of tunnel lining cracks and prompt identification of their primary causes are critical for maintaining tunnel ...

Tunnel Lining Crack Detection Method Based on Polarization 3D ...

In a real tunnel environment, tests were conducted to detect wide cracks, narrow cracks, and artificial cracks. The crack detection accuracy ...

Tunnel Lining Crack Recognition Based on Improved Multiscale ...

With the continuous development of computer vision, the automatic identification of tunnel lining cracks with computers has gradually been ...

A Surface Crack Detection Method of Spillway Tunnel Based on an ...

The spatial attention mechanism (clique blocks) is integrated into the U-Net pipeline to solve the problem that it is difficult to obtain low-level fine-grained ...

Efficient Crack Detection Method for Tunnel Lining Surface Cracks ...

The detection of tunnel lining cracks is a very key procedure in the inspection of tunnels. Traditional image-processing approaches are commonly based on ...

Arbitrarily-oriented tunnel lining defects detection from Ground ...

Ground Penetrating Radar (GPR), a non-destructive detection tool that can obtain subsurface images, has high efficiency, high anti-interference level, and ...

Tunnel lining detection and retrofitting | Request PDF - ResearchGate

... They concluded that a systematic approach to monitoring, including both non-destructive and semi-destructive techniques, is essential for evaluating ...

Intelligent segmentation and quantification of tunnel lining cracks via ...

Aiming to automatically, precisely, and rapidly detect tunnel lining cracks from images and extract geometric information for structural ...

UNCORRECTED MANUSCRIPT - Oxford Academic

AN IMPROVED BLOCK-LEVEL APPROACH FOR TUNNEL LINING. 1. CRACK DETECTION. 2. Jian Liu1, Pei Niu2, Lei Kou3, Honglei Chang4, Feng Guo5*. 3. 1Professor, School of ...

Tunnel lining crack expansion and maintenance strategy ...

The maintenance strategy optimization aims to select a reasonable inspection time, the best inspection method, and the optimal maintenance ...

Enhancing tunnel crack detection with linear seam using mixed ...

The similarity between lining seams and cracks in terms of strength and morphological characteristics renders the detection of cracks in tunnel ...

Recognition of Tunnel Lining Cracks Based on Digital Image ...

Aiming at the identification of tunnel crack types, the block index is proposed and used to distinguish linear cracks and network cracks. Using ...

Tunnel Crack Detection Method and Crack Image Processing ...

Compared with the traditional detection algorithm, this algorithm has better recognition effect and stronger generalization ability. In order to improve the ...

Pixel-level crack segmentation of tunnel lining segments based on ...

Regular detection and repair for lining cracks are necessary to guarantee the safety and stability of tunnels. The development of computer ...

Effective small crack detection based on tunnel crack characteristics ...

In addition, the proposed method displays better detection performance for slender and inconspicuous cracks, with an average precision of 0.858.

Brief Introduction to Crack Collection and Identification Methods for ...

Tunnel plays an active role in improving traffic efficiency and relieving urban traffic pressure, and the diagnosis and treatment of lining diseases is a key ...

Clustering and diagnosis of crack images of tunnel linings via graph ...

Results show that the method is effective in extracting the key attributes of crack images and clustering them into different hazard levels, which is important ...