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Prediction of Head Movements Using Neck EMG for VR

근전도 신호를 이용한 헤드-트래킹 지연율 감소 방안 연구

  • Jung, Jun-Young (Department of Mechanical and Automotive Engineering, Seoul National Unversity of Science and Technology) ;
  • Na, Jung-Seok (Department of Mechanical and Automotive Engineering, Seoul National Unversity of Science and Technology) ;
  • Lee, Chae-Woo (Department of Mechanical and Automotive Engineering, Seoul National Unversity of Science and Technology) ;
  • Lee, Gihyeon (Department of Mechanical and Automotive Engineering, Seoul National Unversity of Science and Technology) ;
  • Kim, Jinhyun (Department of Mechanical and Automotive Engineering, Seoul National Unversity of Science and Technology)
  • 정준영 (서울과학기술대학교 기계자동차공학과) ;
  • 나정석 (서울과학기술대학교 기계자동차공학과) ;
  • 이채우 (서울과학기술대학교 기계자동차공학과) ;
  • 이기현 (서울과학기술대학교 기계자동차공학과) ;
  • 김진현 (서울과학기술대학교 기계자동차공학과)
  • Received : 2016.09.26
  • Accepted : 2016.09.30
  • Published : 2016.09.30

Abstract

The study about VR (Virtual Reality) has been done from the 1960s, but technical limits and high cost made VR hard to commercialize. However, in recent, high resolution display, computing power and 3D sensing have developed and hardware has become affordable. Therefore, normal users can get high quality of immersion and interaction. However, HMD devices which offer VR environment have high latency, so it disrupts the VR environment. People are usually sensitive to relative latency over 20ms. In this paper, as adding the Electromyogram (EMG) sensors to typical IMU sensor only system, the latency reduction method is proposed. By changing software and hardware components, some cases the latency was reduced significantly. Hence, this study covers the possibility and the experimental verification about EMG sensors for reducing the latency.

Keywords

References

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