English
Related papers

Related papers: Visual Fault Detection of Multi-scale Key Componen…

200 papers

Real-time vision-based system of fault detection (RVBS-FD) for freight trains is an essential part of ensuring railway transportation safety. Most existing vision-based methods still have high computational costs based on convolutional…

Computer Vision and Pattern Recognition · Computer Science 2022-05-26 Guodong Sun , Yang Zhou , Huilin Pan , Bo Wu , Ye Hu , Yang Zhang

Real-time fault detection for freight trains plays a vital role in guaranteeing the security and optimal operation of railway transportation under stringent resource requirements. Despite the promising results for deep learning based…

Computer Vision and Pattern Recognition · Computer Science 2021-02-02 Yang Zhang , Moyun Liu , Yang Yang , Yanwen Guo , Huiming Zhang

Accurate visual fault detection in freight trains remains a critical challenge for intelligent transportation system maintenance, due to complex operational environments, structurally repetitive components, and frequent occlusions or…

Computer Vision and Pattern Recognition · Computer Science 2026-03-16 Guodong Sun , Qihang Liang , Xingyu Pan , Moyun Liu , Yang Zhang

The automatic detection of major rail components using railway images is beneficial to ensure the rail transport safety. In this paper, we propose an attention-powered deep convolutional network (AttnConv-net) to detect multiple rail…

Computer Vision and Pattern Recognition · Computer Science 2022-02-14 Tiange Wang , Zijun Zhang , Fangfang Yang , Kwok-Leung Tsui

Regular inspection of rail valves and engines is an important task to ensure the safety and efficiency of railway networks around the globe. Over the past decade, computer vision and pattern recognition based techniques have gained traction…

Computer Vision and Pattern Recognition · Computer Science 2019-12-10 Ramanpreet Singh Pahwa , Jin Chao , Jestine Paul , Yiqun Li , Ma Tin Lay Nwe , Shudong Xie , Ashish James , Arulmurugan Ambikapathi , Zeng Zeng , Vijay Ramaseshan Chandrasekhar

With the widespread application of Unmanned Aerial Vehicles (UAVs) in bridge structural health monitoring, deep learning-based automatic crack detection has become a major research focus. However, practical UAV inspections still face four…

Computer Vision and Pattern Recognition · Computer Science 2026-05-01 Wei Li , Haisheng Li , Weijie Li , Jiandong Wang , Kaichen Ma , Luming Yang

Flexible manufacturing systems in Industry 4.0 require robots capable of handling objects in unstructured environments without rigid positioning constraints. This paper presents a computer vision system that enables industrial robots to…

Computer Vision and Pattern Recognition · Computer Science 2025-07-02 Fatemeh Sadat Daneshmand

Rail detection, essential for railroad anomaly detection, aims to identify the railroad region in video frames. Although various studies on rail detection exist, neither an open benchmark nor a high-speed network is available in the…

Computer Vision and Pattern Recognition · Computer Science 2023-04-13 Xinpeng Li , Xiaojiang Peng

This paper addresses the limitations of current vision-based rail defect detection methods, including high computational complexity, excessive parameter counts, and suboptimal accuracy. We propose a Lightweight Pyramid Cross-Attention…

Computer Vision and Pattern Recognition · Computer Science 2026-01-15 Jackie Alex , Guoqiang Huan

Obstacle detection in railway environments is crucial for ensuring safety. However, very few studies address the problem using a complete, modular, and flexible system that can both detect objects in the scene and estimate their distance…

Computer Vision and Pattern Recognition · Computer Science 2026-04-17 Enrico Francesco Giannico , Federico Nesti , Gianluca D'Amico , Mauro Marinoni , Edoardo Carosio , Filippo Salotti , Salvatore Sabina , Giorgio Buttazzo

Automated inspection and detection of foreign objects on railways is important for rail transportation safety as it helps prevent potential accidents and trains derailment. Most existing vision-based approaches focus on the detection of…

Computer Vision and Pattern Recognition · Computer Science 2021-08-06 Tiange Wang , Zijun Zhang , Fangfang Yang , Kwok-Leung Tsui

Railroad tracks need to be periodically inspected and monitored to ensure safe transportation. Automated track inspection using computer vision and pattern recognition methods have recently shown the potential to improve safety by allowing…

Computer Vision and Pattern Recognition · Computer Science 2015-09-18 Xavier Gibert , Vishal M. Patel , Rama Chellappa

Railway detection is critical for the automation of railway systems. Existing models often prioritize either speed or accuracy, but achieving both remains a challenge. To address the limitations of presetting anchor groups that struggle…

Computer Vision and Pattern Recognition · Computer Science 2024-05-24 Hai Ni , Rui Wang , Scarlett Liu

This paper proposes anchor pruning for object detection in one-stage anchor-based detectors. While pruning techniques are widely used to reduce the computational cost of convolutional neural networks, they tend to focus on optimizing the…

Computer Vision and Pattern Recognition · Computer Science 2022-06-02 Maxim Bonnaerens , Matthias Freiberger , Joni Dambre

As the demands for railway transportation safety increase, traditional methods of rail track inspection no longer meet the needs of modern railway systems. To address the issues of automation and efficiency in rail fault detection, this…

Computer Vision and Pattern Recognition · Computer Science 2024-08-29 Jiale Li , Yulin Fu , Dongwei Yan , Sean Longyu Ma , Chiu-Wing Sham

Automatic hardhat wearing detection can strengthen the safety management in construction sites, which is still challenging due to complicated video surveillance scenes. To deal with the poor generalization of previous deep learning based…

Computer Vision and Pattern Recognition · Computer Science 2023-07-11 Zhijian Liu , Nian Cai , Wensheng Ouyang , Chengbin Zhang , Nili Tian , Han Wang

A standard one-stage detector is comprised of two tasks: classification and regression. Anchors of different shapes are introduced for each location in the feature map to mitigate the challenge of regression for multi-scale objects.…

Computer Vision and Pattern Recognition · Computer Science 2020-09-11 Lei Chen , Qi Qian , Hao Li

Common object detection models consist of classification and regression branches, due to different task drivers, these two branches have different sensibility to the features from the same scale level and the same spatial location. The…

Computer Vision and Pattern Recognition · Computer Science 2022-07-07 Shuaizheng Hao , Hongzhe Liu , Ningwei Wang , Cheng Xu

Fault diagnosis prevents train disruptions by ensuring the stability and reliability of their transmission systems. Data-driven fault diagnosis models have several advantages over traditional methods in terms of dealing with non-linearity,…

Machine Learning · Computer Science 2025-09-22 Jonathan Adam Rico , Nagarajan Raghavan , Senthilnath Jayavelu

Automating the current bridge visual inspection practices using drones and image processing techniques is a prominent way to make these inspections more effective, robust, and less expensive. In this paper, we investigate the development of…

Computer Vision and Pattern Recognition · Computer Science 2025-01-28 Andrii Kompanets , Gautam Pai , Remco Duits , Davide Leonetti , Bert Snijder
‹ Prev 1 2 3 10 Next ›