PseudoJumpOn
Jumping onto steps is a promising action for creating an instant height movement in VR, but installing physical steps is impractical. We propose PseudoJumpOn, a novel vertical locomotion technique using common VR setup that allows the user to experience virtual step-up jumping motion. This technique is achieved by combining two types of viewpoint-manipulation methods: gain manipulation, which differentiates the ascent and descent height, and peak shifting, which delays the peak timing. Results of a user study showed that the users in most conditions felt positively in terms of reality and naturalness of actually jumping onto steps, even knowing no physical steps existed.
Publication
International
- Kumpei Ogawa, Kazuyuki Fujita, Kazuki Takashima, Yoshifumi Kitamura. PseudoJumpOn: Jumping onto Steps in Virtual Reality, Proc. of 2022 IEEE Conference on Virtual Reality and 3D User Interfaces (IEEEVR ’22), pp. 635-643, Mar. 2022.
- Kumpei Ogawa, Kazuyuki Fujita, Kazuki Takashima, Yoshifumi Kitamura. Demonstration of PseudoJumpOn: Repetitive Step-up Jump in Virtual Reality, SIGGRAPH Asia 2022 XR, Article 5, page.1-2, December 2022.
Domestic
- 小川郡平,藤田和之,高嶋和毅,北村喜文,VRにおける段差への擬似的な跳び乗り感覚提示手法の提案,日本バーチャルリアリティ学会第26回大会論文集, 2D3-3, 2021年9月.