Results 21 to 30 of about 1,118,680 (286)

Interaction between Speech and Gesture: Strategies for Pointing to Distant Objects [PDF]

open access: yes, 2012
Pfeiffer T. Interaction between Speech and Gesture: Strategies for Pointing to Distant Objects. In: Efthimiou E, Kouroupetroglou G, Fotinea S-E, eds. Gestures and Sign Language in Human-Computer Interaction and Embodied Communication, 9th International ...
Pfeiffer, Thies ; https://orcid.org/   +4 more
core   +1 more source

Secrecy Capacity of IRS-Assisted Terahertz Wireless Communications With Pointing Errors [PDF]

open access: yes, 2023
This letter considers an intelligent reflecting surface (IRS)-assisted terahertz (THz) communication system in the presence of an arbitrary number of colluding/non-colluding eavesdroppers (Eves). Although the instantaneous channel state information (CSI)
Khel, Ahmad Massud Tota   +3 more
core   +1 more source

A comparison of feedback cues for enhancing pointing efficiency in interaction with spatial audio displays [PDF]

open access: yes, 2005
An empirical study that compared six different feedback cue types to enhance pointing efficiency in deictic spatial audio displays is presented. Participants were asked to select a sound using a physical pointing gesture, with the help of a loudness cue,
Brewster, S.A.   +3 more
core   +1 more source

Pointing error compensation of electro-optical detection systems using Gaussian process regression

open access: yesInternational Journal of Metrology and Quality Engineering, 2021
Pointing accuracy is an important indicator for electro-optical detection systems, as it significantly affects the system performance. However, as a result of misalignment, nonperpendicularity in the manufacturing and assembly processes, as well as the ...
Tang Qijian   +3 more
doaj   +1 more source

Dogs (Canis familiaris), but not chimpanzees (Pan troglodytes), understand imperative pointing [PDF]

open access: yes, 2012
Chimpanzees routinely follow the gaze of humans to outside targets. However, in most studies using object choice they fail to use communicative gestures (e.g. pointing) to find hidden food.
Michael Tomasello (31692)   +14 more
core   +1 more source

Inverse Solution Error Analysis and Correction of Beam Steering System Based on Risley Prisms

open access: yesApplied Sciences, 2022
The pointing accuracy of the Risley prisms beam-steering system mainly depends on the accuracy of the solution method and the impact of the error on the solution.
Yinuo Song   +4 more
doaj   +1 more source

Pointing Model for Vehicular Quantum Communication Terminals Based on Line-of-Sight Attitude Measurement

open access: yesIEEE Photonics Journal
Vehicular quantum communication terminals (VQCTs) are crucial for establishing global-scale quantum networks. High-precision line-of-sight (LOS) pointing is essential for fast and reliable acquisition in satellite-based quantum key distribution (QKD ...
Zihao Wang   +8 more
doaj   +1 more source

On the Performance Analysis of Decode-and-Forward Multi-Hop Hybrid FSO/RF Systems With Hard-Switching Configuration

open access: yesIEEE Photonics Journal, 2019
In this paper, we introduce a decode-and-forward multi-hop hybrid free-space optical/radio frequency (FSO/RF) system. The FSO link is assumed to follow Gamma-Gamma distribution with the combined effects of pointing errors and path loss under intensity ...
Wagdy A. Alathwary   +1 more
doaj   +1 more source

Modelling Error Rates in Temporal Pointing [PDF]

open access: yesProceedings of the 2016 CHI Conference on Human Factors in Computing Systems, 2016
We present a novel model to predict error rates in temporal pointing. With temporal pointing, a target is about to appear within a limited time window for selection. Unlike in spatial pointing, there is no movement to control in the temporal domain; the user can only determine when to launch the response.
Oulasvirta, Antti, Lee, Byungjoo
openaire   +4 more sources

Home - About - Disclaimer - Privacy