Results 51 to 60 of about 7,467,907 (193)

Zero-Shot Texture Analysis and Regression-Based Deformation Recognition for Rail Anomaly Detection

IEEE Access
This paper presents a novel anomaly detection framework for rail systems, integrating zero-shot texture analysis and regression-based deformation recognition to monitor rail defects effectively.
Mikel Lainsa, Daeyoung Kim
doaj   +1 more source

Surface Defect System for Long Product Manufacturing Using Differential Topographic Images

Sensors, 2020
Current industrial products must meet quality requirements defined by international standards. Most commercial surface inspection systems give qualitative detections after a long, cumbersome and very expensive configuration process made by the seller ...
F.J. delaCalle Herrero, Daniel F. García, Rubén Usamentiaga   +2 more
doaj   +1 more source

Strengthening urban resilience in China through underground infrastructures management: Addressing global climate challenges with technological solutions

Deep Underground Science and Engineering, EarlyView.
This paper explores how climate‐resilient technologies, such as smart grids, digital twins, and self‐healing materials, can enhance urban resilience. It highlights the urgent need for proactive planning, public‐private collaboration, and data‐driven innovation to future‐proof underground infrastructure amid accelerating climate and urban pressures ...
Kai Chen Goh, Tonni Agustiono Kurniawan, Christia Meidiana, Abdelkader Anouzla, Faissal Aziz, Imran Ali, Joan Cecilia C. Casila, M. Imran Khan, Dongdong Zhang, Meihui Jiang, Mohd Hafiz Dzarfan Othman, Md Munir Hayet Khan, Kasun Kumara Dissanayake   +12 more
wiley   +1 more source

Rail Surface Defect Diagnosis Based on Image–Vibration Multimodal Data Fusion

Big Data and Cognitive Computing
To address the challenges in existing multi-sensor data fusion methods for rail surface defect diagnosis, particularly their limitations in fully exploiting potential synergistic information among multimodal data and effectively bridging the semantic gap
Zhongmei Wang, Shenao Peng, Wenxiu Ao, Jianhua Liu, Changfan Zhang   +4 more
doaj   +1 more source

Seismic analysis and design of tunnels within fault ground: A review

Deep Underground Science and Engineering, EarlyView.
The research methods of seismic response of tunnels within fault ground, including field investigations, analytical solutions, physical experiments, and numerical simulations, and seismic countermeasures are discussed. The present study examines the shortcomings and limitations of the current research and design, and puts forward proposals for future ...
Xingda Wang, Yujing Jiang, Xuepeng Zhang, Yuyong Jiao, Ningbo Li, Xiao Wang, Bo Li   +6 more
wiley   +1 more source

Ohio Hub passenger rail economic impact study [PDF]

, 2007
Title from PDF cover (viewed on Jan. 9, 2008).; "May 2007."; Includes bibliographical references (p. G1-G2).; Harvested from the web on 1/8/08The purpose of this study is to measure both the demand and supply benefits by the development of the Ohio Hub ...
Ohio Rail Development Commission.
core  

A vision-based system for inspecting painted slates [PDF]

, 2006
Purpose – This paper describes the development of a novel automated vision system used to detect the visual defects on painted slates. Design/methodology/approach – The vision system that has been developed consists of two major components covering ...
Carew, Tim, Ghita, Ovidiu, Whelan, Paul F.   +2 more
core   +2 more sources

Real time detection system for rail surface defects based on machine vision

EURASIP Journal on Image and Video Processing, 2018
The detection of rail surface defects is an important part of railway daily inspection, according to the requirements of modern railway automatic detection technology on real-time detection and adaptability.
Yongzhi Min, Benyu Xiao, Jianwu Dang, Biao Yue, Tiandong Cheng   +4 more
doaj   +1 more source

Carbon emission assessment of tunnel infrastructures: From construction to operation

Deep Underground Science and Engineering, EarlyView.
This study develops a lifecycle carbon accounting framework for tunnel infrastructures, covering design, construction, operation, maintenance, and dismantling. Applied to a subsea tunnel case, the framework reveals the carbon emission distribution among four typical tunnel types and highlights potential carbon offset methods for low‐carbon tunnel ...
Luyuan Long, Wout Broere, Xuehui Zhang, Tian Xia, Richard de Nijs   +4 more
wiley   +1 more source

An Improved YOLOv8 Algorithm for Rail Surface Defect Detection

IEEE Access
To tackle the issues raised by detecting small targets and densely occluded targets in railroad track surface defect detection, we present an algorithm for detecting defects on railroad tracks based on the YOLOv8 model.
Yan Wang, Kehua Zhang, Ling Wang, Lintong Wu   +3 more
doaj   +1 more source