State of the art in defect detection based on machine vision

Z Ren, F Fang, N Yan, Y Wu - International Journal of Precision …, 2022 - Springer
… to design a proper lighting system for defect enhancement. To suppress this light, Zhang et
… the light source and the objects, a preliminary determination of the type and color of the light …

Fabric defect detection based on a deep convolutional neural network using a two-stage strategy

X Jun, J Wang, J Zhou, S Meng… - Textile Research …, 2021 - journals.sagepub.com
… , fabric motif determination, candidate defect map generation and … To train the local defect
prediction model, we crop the … of the image after enhancement using the proposed method and …

Computer vision-based human activity classification and prediction

NY Khattak, EG Hussnain, W Ahmad… - The …, 2023 - journals.qurtuba.edu.pk
… The overall accuracy of the classification model is 97%, which is … model significantly improved
the defect determination accuracy. … enhancement of machine learning model performance. …

Grading detection of “Red Fuji” apple in Luochuan based on machine vision and near-infrared spectroscopy

J Wang, Y Huo, Y Wang, H Zhao, K Li, L Liu, Y Shi - Plos one, 2022 - journals.plos.org
… used to establish a prediction model between the spectral … contrast of the image is enhanced
using the gamma transform [… To obtain the size of the area threshold for defect determination

Development of a real-time machine vision system for functional textile fabric defect detection using a deep YOLOv4 model

S Dlamini, CY Kao, SL Su… - Textile Research …, 2022 - journals.sagepub.com
… confidence prediction scores C f described in Equation (18) determine if … improvement due
to the larger image size our model processed in real time. The prediction speed of our model

Automated visual inspection of fabric image using deep learning approach for defect detection

V Voronin, R Sizyakin, M Zhdanova… - Automated Visual …, 2021 - spiedigitallibrary.org
… algorithms to enhance image enhancement and defect detection. The first stage … using a
convolutional neural network, an accurate determination of the boundaries of the defects using

[HTML][HTML] Robustness of machine learning to color, size change, normalization, and image enhancement on micrograph datasets with large sample differences

X Pei, Y hong Zhao, L Chen, Q Guo, Z Duan, Y Pan… - Materials & Design, 2023 - Elsevier
… in the visual effect of the image because the program using … of our tensile strength prediction
model using various image … The classification task in this paper is to determine whether …

SMD LED chips defect detection using a YOLOv3-dense model

SH Chen, CC Tsai - Advanced engineering informatics, 2021 - Elsevier
… respectively, and their defects were determined by the radial … After data augmentation and
image enhancement, they put … this research demonstrated defect prediction ability that was …

Defect detection on LED chips based on position pre-estimation and feature enhancement

L Xu, X Hu, T He, K Hu, J Zhang - Applied Sciences, 2022 - mdpi.com
vision system. Since image is the only processing object, the quality of the acquisition system
determines … The color picture under ring light simulates the visual of the human eyes, which …

Determination of species of some wood veneers using machine vision

E Sözen, T Bardak - Color Research & Application, 2021 - Wiley Online Library
… Image enhancement is often applied to a digital image to … sector, machine vision has been
observed to focus on defect … were determined, the prediction performance of the models