Results 21 to 30 of about 3,187,883 (206)

DementiaCare-AR: AI Companion in Augmented Reality for Dementia Care [PDF]

EPJ Web of Conferences
Dementia is a progressive neurological condition that poses a growing public health challenge in many developing nations with an aging population requiring increasingly intensive long-term care. Patients commonly experience difficulty managing medication
Muhammad Anwar Ahmad, Muhamad Haikal Arman, Ajune Wanis Ismail, Fazliaty Edora Fadzli   +3 more
doaj   +1 more source

Single pixel imaging based on large capacity spatial multiplexing metasurface

Nanophotonics, 2022
Single pixel imaging as an alternative to traditional imaging methods, has attracted extensive attention in various research fields. Metasurfaces with subwavelength unit cells and compact footprint can be used as a substitute for traditional optical ...
Yan Jingxiao, Wang Yongtian, Liu Yin, Wei Qunshuo, Zhang Xue, Li Xin, Huang Lingling   +6 more
doaj   +1 more source

Augmented reality support for performance and decision-making in collaborative time-critical tasks

, 2022
This research explores augmented reality (AR) as a tool for supporting performance and decision-making in a collaborative time-critical task. To this end, we conducted a user study comparing traditional 2D displays to traditional 2D displays supplemented
Gower, J., Knight, M., Thomas, B., Baumeister, J., Zucco, J.   +4 more
core   +1 more source

Delta light propagation volumes for mixed reality

, 2022
S.125-132Indirect illumination is an important visual cue which has traditionally been neglected in mixed reality applications. We present Delta Light Propagation Volumes, a novel volumetric relighting method for real-time mixed reality applications ...
Franke, Tobias
core   +1 more source

Enhancing First-Person View Task Instruction Videos with Augmented Reality Cues

, 2020
This research investigates enhancing first-person view (FPV) task instruction videos by applying Augmented Reality (AR) visualisation of spatial cues.
William Hoff, Billinghurst, M., Lee, G.A., Seungjun Ahn, Gun A. Lee, Mark Billinghurst, Ahn, S., Hoff, W.   +7 more
core   +1 more source

Optical distortion correction considering radial and tangential distortion rates defined by optical design

Results in Optics, 2021
This paper proposes a high-accuracy distortion correction method for optical imaging distortion mapping and computational image predistortion. Due to the establishment of the predistortion is based on the distortion evaluation in the common optical ...
Yue Liu, Dewen Cheng, Qiwei Wang, Qichao Hou, Luo Gu, Hailong Chen, Tong Yang, YongTian Wang   +7 more
doaj   +1 more source

Grasp-Shell vs Gesture-Speech: A Comparison of Direct and Indirect Natural Interaction Techniques in Augmented Reality [PDF]

, 2014
In order for natural interaction in Augmented Reality (AR) to become widely adopted, the techniques used need to be shown to support precise interaction, and the gestures used proven to be easy to understand and perform.
Thammathip Piumsomboon, David Altimira, Piumsomboon, T., Billinghurst, Mark, Mark Billinghurst, Adrian Clark, Lee, G., Hyungon Kim, Billinghurst, M., Gun Lee, Clark, A., Altimira, D., Kim, H.   +12 more
core   +1 more source

A Projected Augmented Reality System for Remote Collaboration [PDF]

, 2013
This paper describes an AR system for remote collaboration using a captured 3D model of the local user’s scene. In the system a remote user can manipulate the scene independently of the view of the local user and add AR annotations that appear ...
Sakata, N., Billinghurst, M., Tsai, T., Billinghurst, Mark, Vartiainen, E., Matthew Tait, Tony Tsai, Mark Billinghurst, Elina Vartiainen, Nobuchika Sakata, Tait, M.   +10 more
core   +1 more source

Review of computer-generated hologram algorithms for color dynamic holographic three-dimensional display

Light: Science & Applications, 2022
Holographic three-dimensional display is an important display technique because it can provide all depth information of a real or virtual scene without any special eyewear.
Dapu Pi, Juan Liu, Yongtian Wang
doaj   +1 more source

Emerging Optoelectronic Devices Based on Microscale LEDs and Their Use as Implantable Biomedical Applications

Micromachines, 2022
Thin-film microscale light-emitting diodes (LEDs) are efficient light sources and their integrated applications offer robust capabilities and potential strategies in biomedical science.
Haijian Zhang, Yanxiu Peng, Nuohan Zhang, Jian Yang, Yongtian Wang, He Ding   +5 more
doaj   +1 more source