• Title/Summary/Keyword: monoscopic camera

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Generating a Stereoscopic Image from a Monoscopic Camera (단안 카메라를 이용한 입체영상 생성)

  • Lee, Dong-Woo;Lee, Kwan-Wook;Kim, Man-Bae
    • Journal of Broadcast Engineering
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    • v.17 no.1
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    • pp.17-25
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    • 2012
  • In this paper, we propose a method of producing a stereoscopic image from multiple images captured from a monoscopic camera. By translating a camera in the horizontal direction, left and right images are chosen among N captured images. For this, image edges are extracted and a rotational angle is estimated from edge orientation. Also, a translational vector is also estimated from the correlation of projected image data. Then, two optimal images are chosen and subsequently compensated using the rotational angle as well as the translational vector in order to make a satisfactory stereoscopic image. The proposed method was performed on thirty-two test image set. The subjective visual fatigue test was carried out to validate the 3D quality of stereoscopic images. In terms of visual fatigue, the 3D satisfaction ratio reached approximately 84%.

Video Processing of MPEG Compressed Data For 3D Stereoscopic Conversion (3차원 입체 변환을 위한 MPGE 압축 데이터에서의 영상 처리 기법)

  • 김만배
    • Proceedings of the Korean Society of Broadcast Engineers Conference
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    • 1998.06a
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    • pp.3-8
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    • 1998
  • The conversion of monoscopic video to 3D stereoscopic video has been studied by some pioneering researchers. In spite of the commercial of potential of the technology, two problems have bothered the progress of this research area: vertical motion parallax and high computational complexity. The former causes the low 3D perception, while the hardware complexity is required by the latter. The previous research has dealt with NTSC video, thur requiring complex processing steps, one of which is motion estimation. This paper proposes 3D stereoscopic conversion method of MPGE encoded data. Our proposed method has the advantage that motion estimation can be avoided by processing MPEG compressed data for the extraction of motion data as well as that camera and object motion in random in random directions can be handled.

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