SPAROGRAM: The spatial augmented reality holographic display for 3D visualization and exhibition

Author(s):  
Minju Kim ◽  
Jungjin Lee ◽  
Kwangyun Whon
2020 ◽  
Vol 10 (17) ◽  
pp. 5915
Author(s):  
Yixuan Jin ◽  
JoonOh Seo ◽  
Jin Gang Lee ◽  
Seungjun Ahn ◽  
SangUk Han

Three-dimensional (3D) visualization technology, such as augmented reality (AR), has served as the display for building information modeling (BIM)-based architectural design collaboration to provide more effective design observation and communication for stakeholders. That said, AR has several technical limitations in terms of personal device issues, user experience, and visualization quality. A new form of AR called spatial augmented reality (SAR) has been introduced to address these issues, which uses a digital projector to present graphics on physical objects for augmenting real-world objects. Therefore, SAR has great benefits and potentials to combine with BIM for design collaboration. This paper introduces a BIM-based SAR operational framework, where 3D building models generated from BIM software are imported to projection mapping tools to display building surface textures on physical white building models. A case study using Revit and 3ds Max as the BIM software, and MadMapper as the projection mapping tool, was conducted to demonstrate the feasibility of the proposed framework and to evaluate the projection performance of SAR. The case study showed that the texture of BIM models could be projected on the objects clearly and realistically. Additionally, the proposed SAR method potentially offers intuitive observation of building models and comfortable wear-free experience for collaborative design, and the qualitative analysis by changing the parameters was conducted to test the different projection conditions. Since it is expected that the use of SAR can be promoted by overcoming the discussed technical limitations and possible solution application, this study aims to traceability provide the whole process of BIM-based SAR for architectural design collaboration.


Author(s):  
Tim Bosch ◽  
Gu van Rhijn ◽  
Frank Krause ◽  
Reinier Könemann ◽  
Ellen S. Wilschut ◽  
...  

2021 ◽  
Author(s):  
Yi He ◽  
Xiaojie Zheng ◽  
Asuka Yagami ◽  
Yichen Peng ◽  
Shogo Yoshida ◽  
...  

2014 ◽  
Vol 34 ◽  
pp. 241-248 ◽  
Author(s):  
Michael D. Coovert ◽  
Tiffany Lee ◽  
Ivan Shindev ◽  
Yu Sun

2021 ◽  
Vol 5 (1) ◽  
pp. 17-28
Author(s):  
Ravi Wiyantoko ◽  
Ahmad Hamim Thohari ◽  
Muhammad Dzuhri Maarief

The process of extracting oil and gas is carried out by drilling with a depth of more than 200 meters below the surface of the ground, so one steel pipe is needed to run the process. The manufacture of steel pipes for the opening process has special standards, one of which is a long pipe. To reach a depth of 200 meters below the ground level, a pipe connection is needed to reach that height. The method of connecting the pipes is called the Thread Connection Type. This method has more than 20 types of threads to be applied in pipe joints. To facilitate the discussion of the types of threads and their specifications, we need a technology that can be used interactive and mobile learning media to deliver detailed information on the type of thread. The author uses the use of Augmented Reality (AR) technology to be applied as an Android-based training media that can facilitate the existing Connection Thread along with special specifications with 3D visualization. This study aims to measure the validity and practicality of using ISO 25010 (in terms of functional suitability, performance efficiency, portability and usability) of learning media so that it is easier to understand and practical. The study consisted of two parts: 1) Validity by experts (5 experts), 2) Practicality by trainees or employees (16 participants) using the USE Questionnaire instrument. Furthermore, in application development using the Multimedia Development Life Cycle (MDLC) method as its development method. As a result, the application was declared feasible with the results of the percentage of experts Validity of 96% and Practicality by employees of 79%.


Author(s):  
Karina Ceniceros Trinidad ◽  
Diana Lizeth Pasillas Villa ◽  
Ivonne Haydee Robledo Portillo ◽  
Fernando Estrada Saldana

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