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An Improved Method of Guaranteeing Frame Rates of Avionics Simulator based on HMD Motion

  • Journal of The Korea Society of Computer and Information
  • Abbr : JKSCI
  • 2018, 23(7), pp.57~62
  • DOI : 10.9708/jksci.2018.23.07.057
  • Publisher : The Korean Society Of Computer And Information
  • Research Area : Engineering > Computer Science
  • Received : July 11, 2018
  • Accepted : July 26, 2018
  • Published : July 31, 2018

Jeong-Hoon Lee 1 Jo Yong Il 2 Kim Kyonghoon 3

1아피아엔지니어링
2경상대학교 공학연구원
3경상대학교

Accredited

ABSTRACT

In this paper, we propose an improved algorithm for rendering method to guarantee frame rates based on HMD (Head Mounted Display) motion in an avionics simulator. One of important issues in HMD simulators is to guarantee frame rates despite fast motion of HMD which is more rapid than the aircraft's moving speed to maintain a quality of images. Therefore, we propose an algorithm considering the moving speed of a pilot's head: Improved Speed-Based LOD (Level-Of-Detail) Control (ISBLC). In the proposed algorithm, frame rates are improved by changing dynamic LOD which determines details of objects for rendering images. Throughout the experiments, we show the average frame rates are achieved up to 60 and minimum frame rates are guaranteed up to 40. The proposed algorithms will be used HMD simulation in avionics simulators.

Citation status

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