Results 11 to 20 of about 113,063 (166)

Subject Separation Network for Reducing Calibration Time of MI-Based BCI

open access: yesBrain Sciences, 2023
Motor imagery brain–computer interface (MI-based BCIs) have demonstrated great potential in various applications. However, to well generalize classifiers to new subjects, a time-consuming calibration process is necessary due to high inter-subject ...
Haochen Hu   +4 more
doaj   +1 more source

Automatic 360° Mono-Stereo Panorama Generation Using a Cost-Effective Multi-Camera System

open access: yesSensors, 2020
In recent years, 360° videos have gained the attention of researchers due to their versatility and applications in real-world problems. Also, easy access to different visual sensor kits and easily deployable image acquisition devices have played a vital ...
Hayat Ullah   +4 more
doaj   +1 more source

Single-shot 3D imaging with point cloud projection based on metadevice

open access: yesNature Communications, 2022
The authors present a single-shot 3D imaging approach utilizing carefully designed point clouds projection based on a metasurface device. They show submillimeter depth accuracy and demonstrate the potential for hand gesture detection.
Xiaoli Jing   +8 more
doaj   +1 more source

MiRA—Mixed Reality Agents [PDF]

open access: yesInternational Journal of Human-Computer Studies, 2011
In recent years, an increasing number of Mixed Reality (MR) applications have been developed using agent technology - both for the underlying software and as an interface metaphor. However, no unifying field or theory currently exists that can act as a common frame of reference for these varied works.
Holz, Thomas   +5 more
openaire   +3 more sources

Datasets from the evaluation of the adoption and use of digital technologies in China museums

open access: yesData in Brief, 2019
The datasets described in this article were collected as a result of 5 months of funded study, carried out between 23rd January 2017 and 30th May 2017 within China.
Eugene Ch'ng   +3 more
doaj   +1 more source

BlogWall: Social and Cultural Interaction for Children

open access: yesAdvances in Human-Computer Interaction, 2008
Short message service (SMS) is extremely popular today. Currently, it is being mainly used for peer-to-peer communication. However, SMS could be used as public media platform to enhance social and public interactions in an intuitive way.
Adrian David Cheok   +8 more
doaj   +1 more source

A Multi-Plane Augmented Reality Head-Up Display System Based on Volume Holographic Optical Elements With Large Area

open access: yesIEEE Photonics Journal, 2021
The traditional head-up display (HUD) system has the disadvantages of a small area and a single display plane, here we propose and design an augmented reality (AR) HUD system with multi-plane, large area, high diffraction efficiency and a single picture ...
Zhenlv Lv, Juan Liu, Liangfa Xu
doaj   +1 more source

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

open access: yesResults 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   +7 more
doaj   +1 more source

Neural Research on Depth Perception and Stereoscopic Visual Fatigue in Virtual Reality

open access: yesBrain Sciences, 2022
Virtual reality (VR) technology provides highly immersive depth perception experiences; nevertheless, stereoscopic visual fatigue (SVF) has become an important factor currently hindering the development of VR applications.
Mei Guo   +6 more
doaj   +1 more source

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

open access: yesLight: 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

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