Gwangju Institute of Science and Technological innovation and MIT Scientists Acquire a Pure and Comfy “Seamless-wander” Digital Truth Locomotion Technique

Gwangju Institute of Science and Technological innovation and MIT Scientists Acquire a Pure and Comfy “Seamless-wander” Digital Truth Locomotion Technique

The technique is value-efficient, scalable, and presents substantial-resolution with an “clever carpet” contact sensor, opening doors to VR gaming and healthcare applications

GWANGJU, South Korea, April 12, 2023 /PRNewswire/ — City actual-environment environments have minimal actual physical house for foot-dependent locomotion and present worries to purely natural VR locomotion (due to the fact virtual environments are significantly greater than the corresponding actual-environment ecosystem), a actuality that has been mentioned in past studies (Mandal 2013 Pai and Kunze 2017). To compensate for this challenge, economical digital truth (VR)-based locomotion approaches have been proposed to enable purely natural and immersive locomotion ordeals akin to going for walks in large, virtual environments. Nevertheless, the VR locomotion units generally need attaching an equipment to the physique or video-recording the user’s entire body pose. This potential customers to pain brought on by equipment sizing and discontinuous adjustment as effectively as privateness problems relevant to capturing the overall body with no blind places. From this backdrop, scientists from Gwangju Institute of Science and Technological innovation (GIST), Korea in collaboration with researchers from Massachusetts Institute of Technology Computer Science and Synthetic Intelligence Laboratory (MIT CSAIL), Usa created a novel foot-based VR locomotion procedure, termed “Seamless-walk,” that delivers a more normal and cozy locomotion practical experience without the need of requiring the use of any going for walks equipment or a movie of the user’s body pose for the duration of going for walks or conversation with objects making use of their hands.

In their latest posting printed online on 17 January 2023 in the journal Virtual Actuality, the scientists, led by Dr. Kyung-Joong Kim, Affiliate Professor at GIST, have comprehensive the growth of the VR locomotion procedure. “When we started out collaborating with MIT, they launched an attention-grabbing new sensor referred to as the ‘intelligent carpet.’ In our see, it was a terrific possibility as perfectly as a problem for us given that it experienced not been made for any particular application. Consequently, we wished to make some thing practical and exciting with this sensor and our AI engineering,” clarifies Dr. Kim. “Appropriately, we resolved to create a VR match controller with the ‘intelligent carpet’ sensor that would be helpful in VR gaming.”

“Seamless-walk” has both of those quick and extensive-phrase prospective programs. “In the extended run, we believe that our engineering could be made use of in healthcare. ‘Seamless-walk’ is not only a VR gamepad but also a gait recognition and evaluation technique,” claims Dr. Kim.

Seamless-wander is effective in the pursuing manner: the clever carpet captures high-resolution foot strain imprints in true time as the user moves about by measuring the used tension by means of resistance modifications. The footprint facts is then fed into a device learning design that extracts the solid stress details utilizing a approach termed “K-implies clustering.” In this process, the stress details are divided into two clusters, corresponding to the user’s left and right feet. From these clusters, the user’s body way and foot intervals are then extracted to estimate the angle and movement speed.

Additionally, Seamless-wander has a modular composition that allows a scalable and low-cost set up of a touch sensing platform. The crew conducted tests on 80 people using Seamless-walk in a 3D virtual environment exploration game, demonstrating that the novel know-how of the process guarantees an immersive, organic, and comfy working experience. At the very same time, it does not compromise the in general VR knowledge, outperforming existing VR locomotion methods.

Reference
Title of primary paper: Seamless–walk: normal and relaxed digital truth locomotion system with a high–resolution tactile sensor

Journal: Virtual Truth

DOI: https://doi.org/10.1007/s10055-023-00750-x

*Corresponding author’s email: [email protected]

Gwangju Institute of Science and Technology (GIST)
Web-site: http://www.gist.ac.kr/ 

Call:
Seulhye Kim
82 62 715 6253
[email protected]

Source Gwangju Institute of Science and Engineering