• Title/Summary/Keyword: auto-multiscopic monitor

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Filtering for reducing aliasing effects on auto-multiscopic monitor (무안경식 입체 다시점 모니터의 엘리어싱 감소를 위한 필터링 기법)

  • Park, Myung-Su;Yoo, Ji-Sang
    • Journal of Broadcast Engineering
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    • v.15 no.4
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    • pp.591-599
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    • 2010
  • In this paper, we propose a disparity-adaptive filtering method to reduce view-aliasing and inter-perspective aliasing on auto-multiscopic 3D display. View aliasing by the subsampled multi-view images could happen if the resolution of an auto-multiscopic monitor is lower than that of the original multi-view images. Furthermore, multi-view images on auto-multiscopic monitor usually cause eye strain and fatigue because of inter-perspective aliasing by discontinuity that exists between viewpoints. The greater disparity value becomes, the stronger these types of aliasing could be. Thus, we design a lowpass filter whose cut-off frequency is determined adaptively to the number of intermediate reconstructed views and their disparity's strength. Though experimental results, we show that the proposed filtering algorithm could reduce the aliasing effect very efficiently by using DSCQS (double stimulus continuous quality scale method).