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Young Hoon Jo and Seonghyuk Hong
Three-dimensional digital technology is important in the maintenance and monitoring of cultural heritage sites. This study focuses on using a combination of terrestrial laser scanning and unmanned aerial vehicle (UAV) photogrammetry to establish a three-...
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Dongdong Li, Rongyang Wang, Yingpeng Zhu, Jianneng Chen, Guofeng Zhang and Chuanyu Wu
To address the problem of a lack of accurate parameters in the discrete element simulation study of the machine-picked fresh tea leaf mechanized-sorting process, this study used machine-picked fresh tea leaves as the research object, established discrete...
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Syed Farhan Raza, Muhammad Amjad, Kashif Ishfaq, Shafiq Ahmad and Mali Abdollahian
What are the main findings?
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Luminita Oancea, Mihai Burlibasa, Alexandru Eugen Petre, Eugenia Panaitescu and Corina Marilena Cristache
(1) Background: Occlusal vertical dimension (OVD) in the optimal maxillo?mandibular relationship is an important parameter to establish when complex dental rehabilitation has to be done. The optimal method to measure OVD is still a challenge in everyday ...
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Wenjing Shang, Wei Xue, Yingsong Li, Xiangshang Wu and Yidong Xu
In this paper, we propose an improved three-dimensional underwater electric field-based target localization method. This method combines the subspace scanning algorithm and the meta evolutionary programming (meta-EP) particle swarm optimization (PSO) alg...
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Xueliang Zhu, Dasen Wang, Fengming Nie, Bingcai Liu, Hongjun Wang and Ailing Tian
This paper proposes a real-time compensated pentaprism scanning wavefront detection method to achieve real-time compensation for scanning errors occurring during prism movement along a guide rail. The method is based on existing pentaprism scanning wavef...
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Jian Li, Yipu Peng, Zhiyuan Tang and Zichao Li
To address the incomplete image data collection of close-to-ground structures, such as bridge piers and local features like the suspension cables in bridges, obtained from single unmanned aerial vehicle (UAV) oblique photography and the difficulty in acq...
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Cihan Altuntas, Ferruh Yildiz and Marco Scaioni
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Georgi Nikolov Georgiev
Pág. 6 - 17
The research of historical heritage is related to creation, storage and distribution of visual information about them. With the development of digital technologies, the three-dimensional scanning and visual regeneration of buildings of cultural heritage ...
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Dongbing Guo, Chunhui Wang, Baoling Qi, Yu Zhang and Qingyan Li
Active imaging technology can perceive the surrounding environment and obtain three-dimensional information of the target. Among them, light detection and ranging (LiDAR) imaging systems are one of the hottest topics in the field of photoelectric active ...
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Daniyal Abolhasani, Seyed Mohammad Hossein Seyedkashi, Mohammad Hoseinpour Gollo and Young Hoon Moon
In this study, the effects of beam diameter and hatch spacing between the scanning paths on the bendability and microstructural behavior of an AISI 316 stainless-steel sheet in three-dimensional laser forming were investigated. The strain on the heating ...
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Norimitsu Okuyama, Kazufumi Nomura, Tomokazu Sano, Keiji Kadota, Seiya Nitta, Tetsuo Era and Satoru Asai
Blowholes caused by vaporization of the galvanized layer are a problem with galvanized steel sheets, which use lap joint welding. The laser ultrasonic method is the possible solution to realize the desirable 100% inspection instead of the conventional sa...
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Senay Ozkaya de Juanas, Fernando Barroso-Barcenilla, Mélani Berrocal-Casero and Pedro Miguel Callapez
Accessible palaeontological sites conform highly adequate out-of-school environments for meaningful learning experiences regarding formal and non-formal teaching of geosciences. With a perspective of international cooperation, two correlative Cenomanian?...
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Huimin Li, Chengyi Zhang, Siyuan Song, Sevilay Demirkesen and Ruidong Chang
Quality control is essential to a successful modular construction project and should be enhanced throughout the project from design to construction and installation. The current methods for analyzing the assembly quality of a removable floodwall heavily ...
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Dmitry Kaplun, Mikhail Golovin, Alisa Sufelfa, Oskar Sachenkov, Konstantin Shcherbina, Vladimir Yankovskiy, Eugeniy Skrebenkov, Oleg A. Markelov and Mikhail I. Bogachev
Modern prosthetics largely relies upon visual data processing and implementation technologies such as 3D scanning, mathematical modeling, computer-aided design (CAD) tools, and 3D-printing during all stages from design to fabrication. Despite the intensi...
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Norzailawati Mohd Noor, Illyani Ibrahim, Alias Abdullah and Ahmad Afiq Aiman Abdullah
Malaysia?s heritage structures are facing challenges due to rapid local development and societal challenges that threaten their cultural and artistic values. Improving conservation approaches in this context is an urgent and crucial task. The application...
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Paolo Caravaggi, Alessandro Zomparelli, Giulia Rogati, Massimiliano Baleani, Roberta Fognani, Franco Cevolini, Cristina Fanciullo, Arianna Cinquepalmi, Giada Lullini, Lisa Berti and Alberto Leardini
Ankle foot orthoses (AFOs) are medical devices prescribed to support the foot and ankle of drop-foot patients. Passive-dynamic AFOs (PD-AFOs) are an effective solution for less severe cases. While off-the-shelf PD-AFOs are rather inexpensive, they provid...
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K.A. Mochkin,M.G. Zhabitskii,K.V. Chernenko,E.S. Lagutina,G.V. Sverdlik
Pág. 84 - 93
This article is the starting point in a series of works on the formation of low-budget functional tools for reverse engineering and building BIM models of existing engineering facilities based on methods of three-dimensional laser scanning from inside pr...
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K.A. Mochkin,M.G. Zhabitskii,K.V. Chernenko,E.S. Lagutina,G.V. Sverdlik
Pág. 84 - 93
This article is the starting point in a series of works on the formation of low-budget functional tools for reverse engineering and building BIM models of existing engineering facilities based on methods of three-dimensional laser scanning from inside pr...
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Tuomas Yrttimaa, Ninni Saarinen, Ville Kankare, Niko Viljanen, Jari Hynynen, Saija Huuskonen, Markus Holopainen, Juha Hyyppä, Eija Honkavaara and Mikko Vastaranta
Terrestrial laser scanning (TLS) provides a detailed three-dimensional representation of surrounding forest structures. However, due to close-range hemispherical scanning geometry, the ability of TLS technique to comprehensively characterize all trees, a...
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