Geometrical defect detection on additive manufacturing parts with curvature feature and machine learning

R Li, M **, Z Pei, D Wang - The International Journal of Advanced …, 2022 - Springer
The geometrical quality assessment for additive manufacturing (AM) is a great challenge
because of the complexity of AM parts and low repeatability of AM processes. Existing defect …

Surface topography measurement of mirror-finished surfaces using fringe-patterned illumination

S Fu, F Cheng, T Tjahjowidodo - Metals, 2020 - mdpi.com
Mirror-finished surface products have a wide range of applications in different engineering
industries, such as power generation, aerospace, semiconductors and optics. The surface …

Particle and Particle Agglomerate Size Monitoring by Scanning Probe Microscope

P Gulyaev, T Krenicky, E Shelkovnikov, A Korshunov - Applied Sciences, 2022 - mdpi.com
Featured Application The results presented in this paper can be used in microscopy and
modern methods of particle inspection using images. Abstract In the present study, the use …

Defect detection on solar cells using mathematical morphology and fuzzy logic techniques

W Junchao, Z Chang - Journal of Optics, 2024 - Springer
Solar cells or photovoltaic systems have been extensively used to convert renewable solar
energy to generate electricity, and the quality of solar cells is crucial in the electricity …

Automated visual inspection for bottle caps using fuzzy logic

AS Prabuwono, W Usino, L Yazdi, AH Basori… - TEM Journal, 2019 - ceeol.com
Automated Visual Inspection System (AVIS) has the capability to investigate large numbers
of manufactured goods quickly and accurately. In addition, this system operates with a high …

Efficient surface finish defect detection using reduced rank spline smoothers and probabilistic classifiers

NP Arnqvist, B Ngendangenzwa, E Lindahl… - Econometrics and …, 2021 - Elsevier
One of the primary concerns of product quality control in the automotive industry is an
automated detection of defects of small sizes on specular car body surfaces. A new …

Wiper Arm Defect Detection Using Laplacian Pyramids and Genetic Algorithm

WX Ler, LC Tay, KM Goh - 2022 IEEE 18th International …, 2022 - ieeexplore.ieee.org
Due to its uneven and curvy surface, researchers had difficulty in getting the wiper arm
surface to be evenly illuminated for appearance defect detection using machine vision. As a …

Wireless energy-data transmission and packaging solution for smart systems to monitor industrial components

M Tijero, E Arroyo-Leceta, Z Herrasti, I Gabilondo… - Procedia …, 2016 - Elsevier
This paper reports a smart system dedicated to monitor surface quality of industrial
components. Special attention is put on two challenging aspects: wireless energy and data …

Cam üretim hatalarının görüntü işleme tabanlı bulunması

Ş Öztürk - 2015 - acikerisim.selcuk.edu.tr
Özet Günümüzde artan dünya nüfusu ile birlikte tüketim ihtiyacı da oldukça fazlalaşmıştır.
Oluşan bu yoğun ürün taleplerini karşılamak için üreticiler hızlı ve etkin bir şekilde kaliteyi …

Image enhancement method for steel surface defects based on DT-CWT

ZX Chen, P Wang, SK **e - Applied Mechanics and Materials, 2013 - Trans Tech Publ
A method based on Dual-Tree Complex Wavelet Transform (DT-CWT) was proposed for
enhancing the images. By taking into account the non-Gaussian probability distribution and …