Inspection system for vehicle headlight defects based on convolutional neural network

CB Moon, JY Lee, DS Kim, BM Kim - Applied Sciences, 2021 - mdpi.com
This paper proposes a method to detect the defects in the region of interest (ROI) based on a
convolutional neural network (CNN) after alignment (position and rotation calibration) of a …

A Fast Way for Alignment Marker Detection and Position Calibration

CB Moon, HS Kim, HY Kim, D Lee, TH Kim… - KIPS Transactions on …, 2016 - koreascience.kr
The core of the machine vision that is frequently used at the pre/post-production stages is a
marker alignment technology. In this paper, a method to detect the angle and position of a …

O-ring size measurement based on a small machine vision inspection equipment

YS Jung, KH Park - Journal of the Korea Industrial Information …, 2014 - koreascience.kr
In this paper, O-ring size measurement algorithm based on a small machine vision
inspection equipment which can replace a expensive and large machine vision inspection …

TFT-LCD defect blob detection based on sequential defect detection method

E Lee, KH Park - Journal of the Korea Industrial Information …, 2015 - koreascience.kr
This paper proposes a TFT-LCD defect blob detection algorithm using the sequential defect
detection method. First, for every pixel, a defect possibility is determined by the intensity …

Defect detection based on periodic cell pattern elimination in TFT-LCD cell images

YT Jung, SM Lee, KH Park - Journal of Advanced Marine …, 2017 - koreascience.kr
In this paper, an algorithm for detecting defects in thin-film-transistor liquid-crystal display
(TFT-LCD) cell images is presented. TFT-LCD cell images typically contain periodic cell …

Inspection of Vehicle Headlight Defects

KH Kim, CB Moon, BM Kim, DH Oh - Journal of the Korea Industrial …, 2018 - koreascience.kr
In this paper, we propose a method to determine whether there is a defect by using the
similarity between ROIs (Region of Interest) of the standard image and ROIs of the image …

Manufacturing of molybdenum pin (CCFL) for electrode-convergency research on design and manufacturing of JIG and Fixture for molybdenum pin manufacturing and …

JI Lee - Journal of the Korea Convergence Society, 2020 - koreascience.kr
The molybdenum cup and molybdenum pin, which are the main materials of the
molybdenum electrode used for the LCD BLU CCFL electrode, did not been developed in …

Vehicle Headlight Alignment Calibration and Classification Using OpenMP

CB Moon, KH Kim, BM Kim, D Oh - Journal of the Korea Industrial …, 2017 - koreascience.kr
Abstract In This Paper, the Classification Speed of Vehicle Headlight Modules is Improved
by a CPU-based Parallel Processing Using OpenMP. Also, a Classification Method of …

[PDF][PDF] TFT-LCD 셀영상에서주기적인셀패턴제거기반결함검출

정영탁, 이승민, 박길흠 - Journal of Advanced Marine Engineering and …, 2017 - e-jamet.org
본 논문에서는 TFT-LCD 셀 영상에서 퓨리에 변환을 이용한 주기적인 셀 패턴 제거에 기반한
결함검출 방법을 제안한다. 셀 영상은 결함검출을 어렵게 하는 주기적인 셀 패턴을 포함하므로 …

All goods Inspection Convergence System for the Development of LCD Molybdenum Pin

JI Lee - Journal of the Korea Convergence Society, 2020 - koreascience.kr
The molybdenum cup and molybdenum pin, which are the main materials of the
molybdenum electrode used for the LCD BLU CCFL electrode, have not been developed in …