FanRay : Using Fan Mechanism in Ray-casting to Improve Target Selection in VR

Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review

1 Scopus Citations
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Author(s)

Related Research Unit(s)

Detail(s)

Original languageEnglish
Title of host publicationICHMI 2023
Subtitle of host publication2023 3rd International Conference on Human-Machine Interaction
PublisherAssociation for Computing Machinery
Pages1-6
ISBN (print)9798400700088
Publication statusPublished - 2023

Publication series

NameACM International Conference Proceeding Series

Conference

Title3rd International Conference on Human-Machine Interaction (ICHMI 2023)
PlaceChina
CityTaiyuan
Period26 - 28 May 2023

Abstract

Raycasting is the most commonly used target selection technique in virtual reality. However, the accurate selection of small and remote objects remains challenging. Inspired by the 2D fan cursor method, we present FanRay: a selection technique applying a fan mechanism to ray-casting to select the nearest target within a fan-shaped activation area, which is defined by the movement velocity and orientation of the controller. We first introduce the selection principle and display styles of FanRay. We then design an experiment to identify the appropriate fan angle range and evaluate the performance of FanRay with Raycasting, the most commonly used selection technology. The results show that FanRay performs better than Raycasting, with shorter selection times, smaller movement angles, and a better user experience. © 2023 Copyright held by the owner/author(s). Publication rights licensed to ACM.

Research Area(s)

  • Target Selection, Virtual Reality, Visual Feedforward

Citation Format(s)

FanRay: Using Fan Mechanism in Ray-casting to Improve Target Selection in VR. / Wei, Jun Hao; Zhu, Ke Ning; Ye, Yu Xin.
ICHMI 2023: 2023 3rd International Conference on Human-Machine Interaction. Association for Computing Machinery, 2023. p. 1-6 (ACM International Conference Proceeding Series).

Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review