Image real-time augmented reality technology based on spatial color and depth consistency

Author(s):  
Lijie Zhai ◽  
Donghui Chen
Author(s):  
Yulia Fatma ◽  
Armen Salim ◽  
Regiolina Hayami

Along with the development, the application can be used as a medium for learning. Augmented Reality is a technology that combines two-dimensional’s virtual objects and three-dimensional’s virtual objects into a real three-dimensional’s  then projecting the virtual objects in real time and simultaneously. The introduction of Solar System’s material, students are invited to get to know the planets which are directly encourage students to imagine circumtances in the Solar System. Explenational of planets form and how the planets make the revolution and rotation in books are considered less material’s explanation because its only display objects in 2D. In addition, students can not practice directly in preparing the layout of the planets in the Solar System. By applying Augmented Reality Technology, information’s learning delivery can be clarified, because in these applications are combined the real world and the virtual world. Not only display the material, the application also display images of planets in 3D animation’s objects with audio.


2018 ◽  
Vol 142 (5) ◽  
pp. 638-644 ◽  
Author(s):  
Matthew G. Hanna ◽  
Ishtiaque Ahmed ◽  
Jeffrey Nine ◽  
Shyam Prajapati ◽  
Liron Pantanowitz

Context Augmented reality (AR) devices such as the Microsoft HoloLens have not been well used in the medical field. Objective To test the HoloLens for clinical and nonclinical applications in pathology. Design A Microsoft HoloLens was tested for virtual annotation during autopsy, viewing 3D gross and microscopic pathology specimens, navigating whole slide images, telepathology, as well as real-time pathology-radiology correlation. Results Pathology residents performing an autopsy wearing the HoloLens were remotely instructed with real-time diagrams, annotations, and voice instruction. 3D-scanned gross pathology specimens could be viewed as holograms and easily manipulated. Telepathology was supported during gross examination and at the time of intraoperative consultation, allowing users to remotely access a pathologist for guidance and to virtually annotate areas of interest on specimens in real-time. The HoloLens permitted radiographs to be coregistered on gross specimens and thereby enhanced locating important pathologic findings. The HoloLens also allowed easy viewing and navigation of whole slide images, using an AR workstation, including multiple coregistered tissue sections facilitating volumetric pathology evaluation. Conclusions The HoloLens is a novel AR tool with multiple clinical and nonclinical applications in pathology. The device was comfortable to wear, easy to use, provided sufficient computing power, and supported high-resolution imaging. It was useful for autopsy, gross and microscopic examination, and ideally suited for digital pathology. Unique applications include remote supervision and annotation, 3D image viewing and manipulation, telepathology in a mixed-reality environment, and real-time pathology-radiology correlation.


2015 ◽  
Vol 2015 ◽  
pp. 1-5 ◽  
Author(s):  
Kuei-Shu Hsu ◽  
Chia-Sui Wang ◽  
Jinn-Feng Jiang ◽  
Hung-Yuan Wei

Augmented reality technology is applied so that driving tests may be performed in various environments using a virtual reality scenario with the ultimate goal of improving visual and interactive effects of simulated drivers. Environmental conditions simulating a real scenario are created using an augmented reality structure, which guarantees the test taker’s security since they are not subject to real-life elements and dangers. Furthermore, the accuracy of tests conducted through virtual reality is not influenced by either environmental or human factors. Driver posture is captured in real time using Kinect’s depth perception function and then applied to driving simulation effects that are emulated by Unity3D’s gaming technology. Subsequently, different driving models may be collected through different drivers. In this research, nearly true and realistic street environments are simulated to evaluate driver behavior. A variety of different visual effects are easily available to effectively reduce error rates, thereby significantly improving test security as well as the reliability and reality of this project. Different situation designs are simulated and evaluated to increase development efficiency and build more security verification test platforms using such technology in conjunction with driving tests, vehicle fittings, environmental factors, and so forth.


2013 ◽  
Vol 405-408 ◽  
pp. 3419-3422 ◽  
Author(s):  
Che Mohd Lukman Khalid ◽  
Zainai Mohamed ◽  
Mohamad Syazli Fathi ◽  
Mohd Zulakhmar Zakiyudin ◽  
Norshakila Rawai ◽  
...  

Construction project management covering various aspects such as planning, coordinating, directing, scheduling, monitoring and control. Pre-construction services are used in planning a construction project before the actual construction begins. However, various problems happened at the pre-construction planning stage. This paper present an overview of the major problems in pre-construction stage and look at the potential of using augmented reality technology to overcome those problems. It was found that, at the pre-construction stage, good planning can not be done by the project teams especially to engineers and contractors due to the lack of supporting data, particularly when it involves information relating to underground utilities such as telecommunications, gas, electricity, water and sewerage. There are several approaches that can been undertaken in pre-construction services, especially in making an informed decision. The potential technology is using Augmented Reality (AR)-based approach in pre-construction service. Augmented reality is the integration of digital information with the users environment in real-time. It was one of the tool that support the concept of cyber-physical systems (CPS). CPS is the integration systems between computational network and physical processes. Currently, there are many fields utilised the application of AR such as medical, militiry, vehicles, gaming and navigation. This paper presents the applications of an AR-based approach to medical and gaming industry and explore the potential of using AR in pre-construction. The finding shows that the AR is a potential decision support tool that will speed up the planning process of the project team in the pre-construction phase in real-time.


2021 ◽  
Author(s):  
Kevin Koidl

Debates are an essential democratic institution in danger by the rise of Social Media. The advent of Fake News often referred to as the ‘crisis of trust’, has led to a substantial increase in debates that blend online and offline. It can be argued that blended approaches are not directly linked to increasing trustworthiness in the debate. To overcome this trust crisis and increase the reliability in debates, we introduce the HELIOSPHERE concept that seeks to use technological advances, such as Artificial Intelligence and Augmented Reality, to create a more fair, inclusive and transparent debate. The critical component for inclusiveness is Augmented Reality technology and 3D camera technology to hybridise the online and offline debating space and ensure that anyone who cannot be present can engage with the debate. For transparency and fairness, a key indicator of trust, an Artificial Intelligence dashboard is introduced to analyse and visualise speaking time, speaker gender, topic relatedness, bias detection sentiment in Real-Time. This work presents the overall theoretical concept focusing on academic and technical concepts to support reliable communication within debates.


Author(s):  
Shilki Dini Abadiya ◽  
Intan Dwi Fatmaningtyas

Abstrak: Media promosi SMP Bhakti Mulya merupakan alat atau bentuk perantara yang dipakai untuk menyebarkan informasi. Biasanya media promosi SMP Bhakti Mulya yang paling banyak digunakan adalah media konvensional, seperti spanduk dan brosur. Akibatnya, daya tarik untuk para peminat disekolah SMP Bhakti Mulya menjadi berkurang dikarenakan informasi mengenai beberapa fasilitas yang terdapat di SMP Bhakti Mulya kurang tergambarkan dengan jelas untuk para calon siswa baru. Maka dibutuhkan suatu media promosi sekolah bagi calon siswa baru yang lebih kreatif dan menarik yang dapat memberikan gambaran visualisasi 3D dengan menggunakan teknologi augmented reality. Augmented Reality (AR) adalah suatu lingkungan yang memasukkan objek virtual 3D kedalam lingkungan nyata secara real-time karena dalam hal ini dikarenakan perpaduan dari script pemrograman serta seni 3 Dimensi yang diwujudkan kedalam sebuah aplikasi secara bersamaan. Aplikasi augmented reality yang dibangun berjalan pada platform mobile, dimana kamera bekerja sebagai sumber input dengan cara membaca dan melacak marker (penanda) dengan sistem tracking. Untuk penggunaan perancangan aplikasi, maka digunakan perangkat lunak seperti Unity 3D, Vuforia, Adobe Illustrator, Visual Studio. Dengan hal ini menggunakan model pengembangan yaitu metode Prototyping dengan tipe requirement prototype karena dalam impelementasi akan menjadi mudah dan untuk pengguna sistem sudah mempunyai gambaran tentang sistem. Dengan adanya, media promosi fasilitas dengan menggunakan teknologi augmented reality ini diharapkan para calon siswa baru akan mendapatkan informasi yang lengkap mengenai sarana dan prasarana yang tersedia di SMP Bhakti Mulya.   Kata kunci: Media Promosi, Augmented Reality, Prototyping, Unity 3D, Vuforia.   Abstract: Promotional media for SMP Bhakti Mulya is a tool or form of intermediary used to disseminate information. Usually the promotional media for SMP Bhakti Mulya that are most widely used are conventional media, such as banners and brochures. As a result, the attraction for enthusiasts at the Bhakti Mulya Middle School is reduced because information about some of the facilities available at Bhakti Mulya Junior High School is not clearly described for prospective new students. So we need a school promotion media for prospective new students who are more creative and interesting who can provide a 3D visualization picture using augmented reality technology. Augmented Reality (AR) is an environment that inserts 3D virtual objects into a real environment in real-time because in this case it is due to a combination of programming scripts and 3D art that are realized into an application simultaneously. The augmented reality application that is built runs on a mobile platform, where the camera works as an input source by reading and tracking markers with a tracking system. For application design use, software such as Unity 3D, Vuforia, Adobe Illustrator, Visual Studio are used. In this case, using a development model, namely the Prototyping method with the requirement prototype type because the implementation will be easy and for system users already have an overview of the system. With the existence of this media promotion of facilities using augmented reality technology, it is hoped that prospective new students will get complete information about the facilities and infrastructure available at SMP Bhakti Mulya.   Keywords: Promotional Media, Augmented Reality, Prototyping, Unity 3D, Vuforia.


Author(s):  
Yi-Ting Tu ◽  
Shana Smith

In this paper, we apply augmented reality technology to make human computer interface more technically advanced and interesting. We present a real-time face tracking system for augmented reality, which will be used in electronic commerce, to help shoppers acquire a more direct interaction with the products they purchase. A real-time face tracking mechanism can enhance the realism of online shopping. In order to emphasize the convenience and practicability of our system, we used plug-in functions and Principal Component Analysis (PCA) to conduct real-time face tracking and Neural Networks (NN) to reduce training time and achieve valid recognition. Convenience and uniqueness are the other main parts of this system.


2018 ◽  
Vol 175 ◽  
pp. 02026
Author(s):  
Guo Hong-jie ◽  
Du Fu-zhou

Recently, the augmented reality technology has become a useful tool for assembly guidance. The projectors have been always used as virtual image output devices. In most situations, real-time and dynamic images projection is essential due to that the components to be assembled are randomly placed and movable. However, the cameras and the projectors are placed in different relative positions, making it difficult to project real time images when we are using augmented reality for assembly. A novel method based on the system of binocular cameras and projector was proposed here to overcome the limitation. We established a method to get the relations of coordinate transform among camera coordinate system, projector coordinate system and world coordinate system based on real-time internal parameter matrix of the projector that we derived. Obtaining the pose information of the cameras without any designed markers in real world was also realized, which is the key technology for the camera-projector assembly visualization system. An assembly experiment of cable laying was conducted and the results showed that using the proposed method the real-time projection for augmented reality assisted assembly was realized.


Author(s):  
Desak Ayu Sista Dewi ◽  
I Ketut Gede Darma Putra ◽  
I Putu Agung Bayupati

Augmented Reality is a technology that combines object 2-dimensional and 3-dimensional into a real envireonment in real time. Department of Information Technology is an eight years old department that has basic amenity such as a building with several rooms where the learning processes take place. Application of Augmented Reality technology used in the design of applications Augmented Reality or AR Department of Information Technology-IT is designed to be user friendly. The design uses a marker of the rupiah currency aims to simplify the user to get information anywhere and anytime because it is universal. The performance of AR-IT application that users use the rupiah currency scanning the marker using Android smartphone then the application can display 3-dimensional objects and voice narration about Udayana University Information Technology building.


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