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  • 标题:Adaptive Pre-/Post-Filters for NRT-Based Stereoscopic Video Coding
  • 本地全文:下载
  • 作者:Lee, Byung-Tak ; Lee, BongHo ; Choi, Haechul
  • 期刊名称:ETRI Journal
  • 印刷版ISSN:1225-6463
  • 电子版ISSN:2233-7326
  • 出版年度:2012
  • 卷号:34
  • 期号:5
  • 页码:666-673
  • DOI:10.4218/etrij.12.0112.0182
  • 语种:English
  • 出版社:Electronics and Telecommunications Research Institute
  • 摘要:Non-real-time delivery of stereoscopic video has been considered as a service scenario for 3DTV to overcome the limited bandwidth in the terrestrial digital television system. A hybrid codec combining MPEG-2 and H.264/AVC has been suggested for the compression of stereoscopic video for 3DTV. In this paper, we propose a stereoscopic video coding scheme using adaptive pre-/post-filters (APPF) to improve the quality of 3D video while retaining compatibility with legacy video coding standards. The APPF are applied adaptively to blocks of various sizes determined by the macroblock coding mode and reference frame index. Experiment results show that the proposed method achieves up to 24.86% bit rate savings relative to a hybrid codec of MPEG-2 and H.264/AVC including the inter-view prediction.
  • 关键词:Stereoscopic video;adaptive loop filter (ALF);non-real-time 3DTV
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