A Single Image 3D Reconstruction Method Based on a Novel Monocular Vision System
Three-dimensional (3D) reconstruction and measurement are popular techniques in precision manufacturing processes. In this manuscript, a single image 3D reconstruction method is proposed based on a novel monocular vision system, which includes a three-level charge coupled device (3-CCD) camera and a...
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Format: | Article |
Language: | English |
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MDPI AG
2020-12-01
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Series: | Sensors |
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Online Access: | https://www.mdpi.com/1424-8220/20/24/7045 |
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author | Fupei Wu Shukai Zhu Weilin Ye |
author_facet | Fupei Wu Shukai Zhu Weilin Ye |
author_sort | Fupei Wu |
collection | DOAJ |
description | Three-dimensional (3D) reconstruction and measurement are popular techniques in precision manufacturing processes. In this manuscript, a single image 3D reconstruction method is proposed based on a novel monocular vision system, which includes a three-level charge coupled device (3-CCD) camera and a ring structured multi-color light emitting diode (LED) illumination. Firstly, a procedure for the calibration of the illumination’s parameters, including LEDs’ mounted angles, distribution density and incident angles, is proposed. Secondly, the incident light information, the color distribution information and gray level information are extracted from the acquired image, and the 3D reconstruction model is built based on the camera imaging model. Thirdly, the surface height information of the detected object within the field of view is computed based on the built model. The proposed method aims at solving the uncertainty and the slow convergence issues arising in 3D surface topography reconstruction using current shape-from-shading (SFS) methods. Three-dimensional reconstruction experimental tests are carried out on convex, concave, angular surfaces and on a mobile subscriber identification module (SIM) card slot, showing relative errors less than 3.6%, respectively. Advantages of the proposed method include a reduced time for 3D surface reconstruction compared to other methods, demonstrating good suitability of the proposed method in reconstructing surface 3D morphology. |
first_indexed | 2024-03-10T14:13:27Z |
format | Article |
id | doaj.art-2bf55c2a3c1d4927a4e81987cfba3c29 |
institution | Directory Open Access Journal |
issn | 1424-8220 |
language | English |
last_indexed | 2024-03-10T14:13:27Z |
publishDate | 2020-12-01 |
publisher | MDPI AG |
record_format | Article |
series | Sensors |
spelling | doaj.art-2bf55c2a3c1d4927a4e81987cfba3c292023-11-21T00:00:37ZengMDPI AGSensors1424-82202020-12-012024704510.3390/s20247045A Single Image 3D Reconstruction Method Based on a Novel Monocular Vision SystemFupei Wu0Shukai Zhu1Weilin Ye2Department of Mechanical Engineering, Shantou University, Shantou 515063, ChinaKey Laboratory of Intelligent Manufacturing Technology, Ministry of Education, Shantou University, Shantou 515063, ChinaDepartment of Mechanical Engineering, Shantou University, Shantou 515063, ChinaThree-dimensional (3D) reconstruction and measurement are popular techniques in precision manufacturing processes. In this manuscript, a single image 3D reconstruction method is proposed based on a novel monocular vision system, which includes a three-level charge coupled device (3-CCD) camera and a ring structured multi-color light emitting diode (LED) illumination. Firstly, a procedure for the calibration of the illumination’s parameters, including LEDs’ mounted angles, distribution density and incident angles, is proposed. Secondly, the incident light information, the color distribution information and gray level information are extracted from the acquired image, and the 3D reconstruction model is built based on the camera imaging model. Thirdly, the surface height information of the detected object within the field of view is computed based on the built model. The proposed method aims at solving the uncertainty and the slow convergence issues arising in 3D surface topography reconstruction using current shape-from-shading (SFS) methods. Three-dimensional reconstruction experimental tests are carried out on convex, concave, angular surfaces and on a mobile subscriber identification module (SIM) card slot, showing relative errors less than 3.6%, respectively. Advantages of the proposed method include a reduced time for 3D surface reconstruction compared to other methods, demonstrating good suitability of the proposed method in reconstructing surface 3D morphology.https://www.mdpi.com/1424-8220/20/24/7045machine vision3D measurementmonocular vision systemautomatic optical inspection |
spellingShingle | Fupei Wu Shukai Zhu Weilin Ye A Single Image 3D Reconstruction Method Based on a Novel Monocular Vision System Sensors machine vision 3D measurement monocular vision system automatic optical inspection |
title | A Single Image 3D Reconstruction Method Based on a Novel Monocular Vision System |
title_full | A Single Image 3D Reconstruction Method Based on a Novel Monocular Vision System |
title_fullStr | A Single Image 3D Reconstruction Method Based on a Novel Monocular Vision System |
title_full_unstemmed | A Single Image 3D Reconstruction Method Based on a Novel Monocular Vision System |
title_short | A Single Image 3D Reconstruction Method Based on a Novel Monocular Vision System |
title_sort | single image 3d reconstruction method based on a novel monocular vision system |
topic | machine vision 3D measurement monocular vision system automatic optical inspection |
url | https://www.mdpi.com/1424-8220/20/24/7045 |
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