• Title/Summary/Keyword: Transform Domain Wyner-Ziv

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CDV-DVC: Channel Division for Efficient Distributed Video Coding (효율적인 분산 동영상 압축을 위한 채널 분할 기법)

  • Park, Sang-Uk;Lee, Sang-Uk
    • Proceedings of the Korean Society of Broadcast Engineers Conference
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    • 2011.07a
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    • pp.582-584
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    • 2011
  • This paper presents a Channel DiVision (CDV) scheme for transform-domain distributed video coding. In the proposed system, we employ the symmetric motion estimation to generate high quality side information for Wyner-Ziv (WZ) frames. Also, the decoder estimates the distortion of the side information, which is used to classify the transmitting channels for WZ frames. Each channel has a different expected noise. Then, the encoder allocates an appropriate number noise. Then, the encoder allocates an appropriate number present rate-distortion performance results and comparisons with existing state-of-the-art algorithms and H.264.

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