Skip Content
You are currently on the new version of our website. Access the old version .

165 Results Found

  • Article
  • Open Access
2 Citations
2,528 Views
15 Pages

Two-Stream Network One-Class Classification Model for Defect Inspections

  • Seunghun Lee,
  • Chenglong Luo,
  • Sungkwan Lee and
  • Hoeryong Jung

20 June 2023

Defect inspection is important to ensure consistent quality and efficiency in industrial manufacturing. Recently, machine vision systems integrating artificial intelligence (AI)-based inspection algorithms have exhibited promising performance in vari...

  • Article
  • Open Access
445 Views
27 Pages

17 December 2025

Concrete materials are vulnerable to various sorts of structural defects. Reliable measurement and quantification of concrete defects are crucial for ensuring safety and effective maintenance. Deep learning is commonly utilized to detect and classify...

  • Article
  • Open Access
44 Citations
7,561 Views
22 Pages

We propose a simple but effective convolutional neural network to learn the similarities between closely related raw pixel images for feature representation extraction and classification through the initialization of convolutional kernels from learne...

  • Article
  • Open Access
44 Citations
9,951 Views
19 Pages

14 July 2023

The detection of weld defects by using X-rays is an important task in the industry. It requires trained specialists with the expertise to conduct a timely inspection, which is costly and cumbersome. Moreover, the process can be erroneous due to fatig...

  • Article
  • Open Access
108 Views
37 Pages

31 January 2026

Automated anomaly detection in transportation infrastructure is essential for enhancing safety and reducing the operational costs associated with manual inspection protocols. This study presents an improved neuromorphic vision system, which extends t...

  • Article
  • Open Access
50 Citations
5,040 Views
14 Pages

4 March 2020

Software defect prediction (SDP) is the technique used to predict the occurrences of defects in the early stages of software development process. Early prediction of defects will reduce the overall cost of software and also increase its reliability....

  • Article
  • Open Access
1 Citations
2,292 Views
15 Pages

18 June 2024

Although deep learning has been proven to significantly outperform most traditional methods in the classification of large-scale balanced image datasets, collecting enough samples for defect classification is extremely time-consuming and costly. In t...

  • Article
  • Open Access
3 Citations
1,701 Views
20 Pages

A Zero-Shot Image Classification Method of Ship Coating Defects Based on IDATLWGAN

  • Henan Bu,
  • Teng Yang,
  • Changzhou Hu,
  • Xianpeng Zhu,
  • Zikang Ge,
  • Zhuwen Yan and
  • Yingxin Tang

11 April 2024

In recent years, the defect image classification method based on deep transfer learning has been widely explored and researched, and the task of source and target domains with the same painting defect image class has been solved successfully. However...

  • Article
  • Open Access
32 Citations
8,896 Views
27 Pages

13 January 2014

In bearing diagnostics using a data-driven modeling approach, a concern is the need for data from all possible scenarios to build a practical model for all operating conditions. This paper is a study on bearing diagnostics with the concurrent occurre...

  • Article
  • Open Access
3 Citations
2,626 Views
16 Pages

Computer-Aided Visual Inspection of Glass-Coated Tableware Ceramics for Multi-Class Defect Detection

  • Rafaela Carvalho,
  • Ana C. Morgado,
  • João Gonçalves,
  • Anil Kumar,
  • Alberto Gil e Sá Rolo,
  • Rui Carreira and
  • Filipe Soares

26 October 2023

Quality control procedures in the manufacturing of tableware ceramics require a demanding, monotonous, subjective, and faulty human manual inspection. This paper presents two machine learning strategies and the results of a semi-automated visual insp...

  • Article
  • Open Access
11 Citations
4,550 Views
19 Pages

11 December 2018

Skewness Decision Tree Support Vector Machine (SDTSVM) algorithm is widely known as a supervised learning model for multi-class classification problems. However, the classification accuracy of the SDTSVM algorithm depends on the perfect selection of...

  • Article
  • Open Access
3 Citations
2,055 Views
20 Pages

10 October 2024

Software defect prediction datasets often suffer from issues such as class imbalance, noise, and class overlap, making it difficult for classifiers to identify instances of defects. In response, researchers have proposed various techniques to mitigat...

  • Article
  • Open Access
1 Citations
796 Views
15 Pages

A Data-Driven Approach for Internal Crack Prediction in Continuous Casting of HSLA Steels Using CTGAN and CatBoost

  • Mengying Geng,
  • Haonan Ma,
  • Shuangli Liu,
  • Zhuosuo Zhou,
  • Lei Xing,
  • Yibo Ai and
  • Weidong Zhang

31 July 2025

Internal crack defects in high-strength low-alloy (HSLA) steels during continuous casting pose significant challenges to downstream processing and product reliability. However, due to the inherent class imbalance in industrial defect datasets, conven...

  • Article
  • Open Access
1,138 Views
18 Pages

17 September 2025

Accurate classification of defects in the semiconductor manufacturing process is critical for improving yield and ensuring quality. While previous works have mainly focused on improving classification accuracy, we propose a model that can simultaneou...

  • Feature Paper
  • Article
  • Open Access
27 Citations
10,673 Views
38 Pages

12 October 2020

For this study, the properties of a large sample of various types of brown diamonds with a deformation-related (referred to as “DR” in this work) color were studied to properly characterize and classify such diamonds, and to compare them...

  • Article
  • Open Access
1,898 Views
29 Pages

WeldVGG: A VGG-Inspired Deep Learning Model for Weld Defect Classification from Radiographic Images with Visual Interpretability

  • Gabriel López,
  • Pablo Duque Ramírez,
  • Emanuel Vega,
  • Felix Pizarro,
  • Joaquin Toro and
  • Carlos Parra

6 October 2025

Visual inspection remains a cornerstone of quality control in welded structures, yet manual evaluations are inherently constrained by subjectivity, inconsistency, and limited scalability. This study presents WeldVGG, a deep learning-based visual insp...

  • Article
  • Open Access
5 Citations
2,368 Views
16 Pages

Application of the Semi-Supervised Learning Approach for Pavement Defect Detection

  • Peng Cui,
  • Nurjihan Ala Bidzikrillah,
  • Jiancong Xu and
  • Yazhou Qin

23 September 2024

Road surface quality is essential for driver comfort and safety, making it crucial to monitor pavement conditions and detect defects in real time. However, the diversity of defects and the complexity of ambient conditions make it challenging to devel...

  • Article
  • Open Access
11 Citations
4,742 Views
22 Pages

13 February 2022

Due to the asymmetry of project features, it is difficult for project managers to make a reliable prediction of the decision-making process. Big data research can establish more predictions through the results of accurate classification. Machine lear...

  • Article
  • Open Access
34 Citations
5,537 Views
20 Pages

Comparison of the Performance of Artificial Neural Networks and Fuzzy Logic for Recognizing Different Partial Discharge Sources

  • Abdullahi Abubakar Mas’ud,
  • Jorge Alfredo Ardila-Rey,
  • Ricardo Albarracín,
  • Firdaus Muhammad-Sukki and
  • Nurul Aini Bani

21 July 2017

This paper compared the capabilities of the artificial neural network (ANN) and the fuzzy logic (FL) approaches for recognizing and discriminating partial discharge (PD) fault classes. The training and testing parameters for the ANN and FL comprise s...

  • Article
  • Open Access
576 Views
28 Pages

23 October 2025

The adoption of artificial intelligence (AI) in industrial manufacturing lags behind research progress, partly due to smaller, imbalanced datasets derived from real processes. In non-destructive aerospace testing, this challenge is amplified by the l...

  • Article
  • Open Access
47 Citations
5,067 Views
17 Pages

3 August 2019

Aiming at the problems of complex texture, variable interference factors and large sample acquisition in surface defect detection, a generic method of automated surface defect detection based on a bilinear model was proposed. To realize the automatic...

  • Article
  • Open Access
99 Views
19 Pages

Mango is a high-value agricultural commodity, and accurate and efficient appearance quality grading and defect inspection are critical for export-oriented markets. This study proposes a dual-pipeline deep learning framework for automated mango assess...

  • Article
  • Open Access
2 Citations
2,288 Views
15 Pages

27 June 2020

The paper attempts to compare the classification of sawn timber based on the norms used in Poland (PN—75/D—96000) and those valid in the European Union (PN—EN 1611—1). For the research, long pine logs were taken from five rese...

  • Article
  • Open Access
16 Citations
3,336 Views
18 Pages

25 August 2023

This paper presents a deep learning approach to identify and classify various defects in the laser-directed energy manufactured components. It mainly focuses on the Convolutional Neural Network (CNN) architectures, such as VGG16, AlexNet, GoogLeNet a...

  • Article
  • Open Access
2 Citations
2,405 Views
21 Pages

30 November 2022

Cross-project defect prediction (CPDP) is a practical approach for finding software defects in projects which have incomplete or fewer data. Improvements to the defect prediction accuracy of CPDP—such as the PROMISE repository, the correct clas...

  • Article
  • Open Access
8 Citations
3,867 Views
17 Pages

27 February 2023

Owing to the remarkable development of deep learning algorithms, defect detection techniques based on deep neural networks have been extensively applied in industrial production. Most existing surface defect detection models assign equal costs to the...

  • Review
  • Open Access
372 Citations
28,893 Views
25 Pages

Visual-Based Defect Detection and Classification Approaches for Industrial Applications—A SURVEY

  • Tamás Czimmermann,
  • Gastone Ciuti,
  • Mario Milazzo,
  • Marcello Chiurazzi,
  • Stefano Roccella,
  • Calogero Maria Oddo and
  • Paolo Dario

6 March 2020

This paper reviews automated visual-based defect detection approaches applicable to various materials, such as metals, ceramics and textiles. In the first part of the paper, we present a general taxonomy of the different defects that fall in two clas...

  • Feature Paper
  • Article
  • Open Access
917 Views
31 Pages

4 August 2025

Automated quality control plays a critical role in modern industries, particularly in environments that handle large volumes of packaged products requiring fast, accurate, and consistent inspections. This work presents an anomaly detection system for...

  • Review
  • Open Access
12 Citations
11,177 Views
15 Pages

Cystic Fibrosis: Understanding Cystic Fibrosis Transmembrane Regulator Mutation Classification and Modulator Therapies

  • Saba Anwar,
  • Jin-Liang Peng,
  • Kashif Rafiq Zahid,
  • Yu-Ming Zhou,
  • Qurban Ali and
  • Chong-Rong Qiu

20 July 2024

A common life-threatening hereditary disease, Cystic Fibrosis (CF), affects primarily Caucasian infants. High sweat-salt levels are observed as a result of a single autosomal mutation in chromosome 7 that affects the critical function of the cystic f...

  • Article
  • Open Access
1 Citations
1,099 Views
17 Pages

12 June 2025

Eddy current testing (ECT) has become a widely adopted technique for non-destructive testing (NDT) due to its effectiveness in detecting surface and near-surface defects in conductive materials. However, traditional methods mainly focus on defect det...

  • Article
  • Open Access
84 Citations
7,652 Views
16 Pages

SDD-CNN: Small Data-Driven Convolution Neural Networks for Subtle Roller Defect Inspection

  • Xiaohang Xu,
  • Hong Zheng,
  • Zhongyuan Guo,
  • Xiongbin Wu and
  • Zhaohui Zheng

31 March 2019

Roller bearings are some of the most critical and widely used components in rotating machinery. Appearance defect inspection plays a key role in bearing quality control. However, in real industries, bearing defects are usually extremely subtle and ha...

  • Article
  • Open Access
9 Citations
4,696 Views
26 Pages

Investigation of Fusion Features for Apple Classification in Smart Manufacturing

  • Ahsiah Ismail,
  • Mohd Yamani Idna Idris,
  • Mohamad Nizam Ayub and
  • Lip Yee Por

24 September 2019

Smart manufacturing optimizes productivity with the integration of computer control and various high level adaptability technologies including the big data evolution. The evolution of big data offers optimization through data analytics as a predictiv...

  • Article
  • Open Access
1 Citations
726 Views
21 Pages

Despite significant advancements in bridge façade defect classification, real-world automated inspections continue to face substantial challenges, including faint defect visibility, low lighting conditions, overexposure, noise interference, mo...

  • Article
  • Open Access
6 Citations
2,026 Views
12 Pages

Characterization of Potato Tuber Tissues Using Spatialized MRI T2 Relaxometry

  • Guylaine Collewet,
  • Saïd Moussaoui,
  • Stephane Quellec,
  • Ghina Hajjar,
  • Laurent Leport and
  • Maja Musse

2 February 2023

Magnetic Resonance Imaging is a powerful non-destructive tool in the study of plant tissues. For potato tubers, it greatly assists the study of tissue defects and tissue evolution during storage. This paper describes the MRI analysis of potato tubers...

  • Article
  • Open Access
29 Citations
5,372 Views
13 Pages

2 November 2021

Most of the existing laser welding process monitoring technologies focus on the detection of post-engineering defects, but in the mass production of electronic equipment, such as laser welding metal plates, the real-time identification of defect dete...

  • Article
  • Open Access
6 Citations
2,613 Views
22 Pages

4 January 2025

Tomatoes are among the most widely cultivated and consumed vegetable crops worldwide. They are usually harvested in large quantities that need to be promptly and accurately classified into healthy and defective categories. Traditional methods for tom...

  • Article
  • Open Access
1 Citations
2,429 Views
31 Pages

11 April 2025

Defect detection is still challenging to apply in reality because the goal of the entire classification assignment is to identify the exact type and location of every problem in an image. Since defect detection is a task that includes location and ca...

  • Article
  • Open Access
31 Citations
4,146 Views
15 Pages

28 November 2019

Effective, accurate and adequately early detection of any potential defects in power transformers is still a challenging issue. As the acoustic method is known as one of the noninvasive and nondestructive testing methods, this paper proposes a new ap...

  • Article
  • Open Access
770 Views
31 Pages

19 August 2025

Semi-rigid base asphalt pavements, a common highway structure in China, often suffer from debonding defects which reduce road stability and shorten service life. In this study, a new method of road debonding detection based on the acoustic vibration...

  • Article
  • Open Access
8 Citations
2,977 Views
21 Pages

24 December 2022

The support vector machine (SVM) has been combined with the intuitionistic fuzzy set to suppress the negative impact of noises and outliers in classification. However, it has some inherent defects, resulting in the inaccurate prior distribution estim...

  • Article
  • Open Access
7 Citations
2,548 Views
12 Pages

Hyperspectral imaging data within the wavelength range of 400–1000 nm were used to classify the common skin conditions (i.e., normal, scar, decay, and insect bite) of achacha fruits. The band ratio (BR) and spectral angle mapper (SAM) algorithm...

  • Article
  • Open Access
1 Citations
3,150 Views
26 Pages

In modern manufacturing, ensuring quality control for geometric features is critical, yet detecting anomalies in circular components remains underexplored. This study proposes a real-time defect detection framework for metal parts with holes, optimiz...

  • Article
  • Open Access
15 Citations
3,930 Views
17 Pages

28 December 2022

Machine health monitoring of rotating mechanical systems is an important task in manufacturing engineering. In this paper, a system for analyzing and detecting mounting defects on a rotating test rig is developed. The test rig comprises a slender sha...

  • Article
  • Open Access
153 Views
18 Pages

Hypersector-Based Method for Real-Time Classification of Wind Turbine Blade Defects

  • Lesia Dubchak,
  • Bohdan Rusyn,
  • Carsten Wolff,
  • Tomasz Ciszewski,
  • Anatoliy Sachenko and
  • Yevgeniy Bodyanskiy

16 January 2026

This paper presents a novel hypersector-based method with Fuzzy Learning Vector Quantization (FLVQ) for the real-time classification of wind turbine blade defects using data acquired by unmanned aerial vehicles (UAVs). Unlike conventional prototype-b...

  • Article
  • Open Access
2 Citations
2,719 Views
16 Pages

2 May 2024

To address the various challenges in aluminum surface defect detection, such as multiscale intricacies, sensitivity to lighting variations, occlusion, and noise, this study proposes the AluDef-ClassNet model. Firstly, a Gaussian difference pyramid is...

  • Article
  • Open Access
32 Citations
4,659 Views
22 Pages

12 August 2020

The surface quality of aluminum ingot is crucial for subsequent products, so it is necessary to adaptively detect different types of defects in milled aluminum ingots surfaces. In order to quickly apply the calculations to a real production line, a n...

  • Article
  • Open Access
3 Citations
2,511 Views
19 Pages

13 September 2023

Roll-to-roll manufacturing systems have been widely adopted for their cost-effectiveness, eco-friendliness, and mass-production capabilities, utilizing thin and flexible substrates. However, in these systems, defects in the rotating components such a...

  • Article
  • Open Access
11 Citations
2,403 Views
16 Pages

Analysis of the Region of Interest According to CNN Structure in Hierarchical Pattern Surface Inspection Using CAM

  • In Yong Moon,
  • Ho Won Lee,
  • Se-Jong Kim,
  • Young-Seok Oh,
  • Jaimyun Jung and
  • Seong-Hoon Kang

21 April 2021

A convolutional neural network (CNN), which exhibits excellent performance in solving image-based problem, has been widely applied to various industrial problems. In general, the CNN model was applied to defect inspection on the surface of raw materi...

  • Article
  • Open Access
18 Citations
5,607 Views
22 Pages

14 April 2022

Quality inspection is inevitable in the steel industry so there are already benchmark datasets for the visual inspection of steel surface defects. In our work, we show, contrary to previous recent articles, that a generic state-of-art deep neural net...

  • Communication
  • Open Access
404 Views
19 Pages

Industrial Metaverse and Technical Diagnosis of Electric Drive Systems

  • Natalia Koteleva,
  • Nikolay Korolev and
  • Margarita Kovalchuk

30 November 2025

This article presents a part of the industrial metaverse for electric drive system diagnostics. The advantages of using a low-code/no-code platform for electric drive systems diagnostics are demonstrated. Five diagnostic scenarios were developed, pro...

of 4