Zobrazeno 1 - 10
of 2 475
pro vyhledávání: '"3D measurement"'
Autor:
Firas Souleiman, Martin Heilemann, Georg Osterhoff, Pierre Hepp, Boyko Gueorguiev, R. Geoff Richards, Dominic Gehweiler, Robert Hennings
Publikováno v:
Journal of Orthopaedic Surgery and Research, Vol 19, Iss 1, Pp 1-9 (2024)
Abstract Background The aim of this study was to identify the most responsive foot position for detection of isolated unstable syndesmotic injury. Methods Fourteen paired human cadaveric lower legs were positioned in a pressure-controlled radiolucent
Externí odkaz:
https://doaj.org/article/f726581f827f499d9921ac26a640b3c6
Autor:
Yuchun Cai, Zhe Zhao, Jianzhang Huang, Zhendong Yu, Manqi Jiang, Shengjie Kang, Xinghong Yuan, Yingying Liu, Xiaoliu Wu, Jun Ouyang, Wencui Li, Lei Qian
Publikováno v:
BMC Medical Imaging, Vol 24, Iss 1, Pp 1-13 (2024)
Abstract Background Flatfoot is a condition resulting from complex three-dimensional (3D) morphological changes. Most Previous studies have been constrained by using two-dimensional radiographs and non-weight-bearing conditions. The deformity in flat
Externí odkaz:
https://doaj.org/article/56e0dc4dcfeb41c0b126dd2252ea9f38
Publikováno v:
Results in Engineering, Vol 23, Iss , Pp 102583- (2024)
The structured light measurement method is applied in quality control across various sectors including manufacturing, medicine, fashion, and technology. This approach facilitates the generation of rapid and consistent evaluation reports by analyzing
Externí odkaz:
https://doaj.org/article/5ffb56a615fe453f91bc5213c8e39c18
Publikováno v:
智能科学与技术学报, Vol 6, Pp 100-110 (2024)
Due to the potential issue of non-rigid deformations in the manufacturing process of mobile phone frames, most existing dispensing automation methods struggled to acquire accurate dispensing positions. For this purpose, an innovative approach of disp
Externí odkaz:
https://doaj.org/article/e539b9f4cb1a4e9180896a978b785e9b
Publikováno v:
Journal of Orthopaedic Surgery and Research, Vol 18, Iss 1, Pp 1-11 (2023)
Abstract Background Poor rotation of the femoral component in total knee arthroplasty (TKA) can result in various postoperative complications, underscoring the critical importance of preoperative planning. Purpose To improve the accuracy of femoral c
Externí odkaz:
https://doaj.org/article/889acc956f5c47db8f4580784f5ad2ff
Publikováno v:
Results in Materials, Vol 21, Iss , Pp 100504- (2024)
The machining of natural rocks is gaining ground in art and architecture. However, the parameters influencing the design of surfaces with low surface roughness values are still the subject of research. In this study, we analysed the composition of gr
Externí odkaz:
https://doaj.org/article/b71e7bb856644fd7b3454b54a6e2ccb1
Publikováno v:
Photonics, Vol 11, Iss 9, p 804 (2024)
When calibrating a microscopic fringe projection profile system with a telecentric camera, the orthogonality of the camera causes an ambiguity in the positive and negative signs of its external parameters. A common solution is to introduce additional
Externí odkaz:
https://doaj.org/article/2a80ec2a88694710945f78352a0130c9
Publikováno v:
Mathematical Biosciences and Engineering, Vol 20, Iss 8, Pp 14260-14280 (2023)
The use of multi-visual network 3D measurements is increasing; however, finding ways to apply low-cost industrial cameras to achieve intelligent networking and efficient measurement is a key problem that has not been fully solved. In this paper, the
Externí odkaz:
https://doaj.org/article/d9208f5338bb4a158e893b2cd3bca8ba
Publikováno v:
Photonics, Vol 11, Iss 4, p 364 (2024)
In the fringe projection profilometry (FPP), the traditional phase-shifting (TPS) algorithm and the Fourier transform (FT) algorithm are beset with a conundrum where measurement efficiency and conflicts with measurement accuracy, thereby limiting the
Externí odkaz:
https://doaj.org/article/9cef9615be3147b3a1b303f2e015a3bb
Publikováno v:
Results in Optics, Vol 12, Iss , Pp 100498- (2023)
Objective: Using phase measuring profilometry (PMP) to measure the object with specular reflections is a very challenging task, a large deviation between the measured result and the actual data is caused by the highlights of the measured object surfa
Externí odkaz:
https://doaj.org/article/11851f2f925d47e7ac62b235efb55111