DOI QR코드

DOI QR Code

Global Disparity Compensation for Multi-view Video Coding

  • ;
  • 호요성 (광주과학기술원 정보통신공학과)
  • Oh, Kwan-Jung (Gwangju Institute of Science and Technology(GIST) Department of Information and Communications) ;
  • Ho, Yo-Sung (Gwangju Institute of Science and Technology(GIST) Department of Information and Communications)
  • 발행 : 2007.11.30

초록

While single view video coding uses the temporal prediction scheme, multi-view video coding (MVC) applies both temporal and inter-view prediction schemes. Thus, the key problem of MVC is how to reduce the inter-view redundancy efficiently, because various existing video coding schemes have already provided solutions to reduce the temporal correlation. In this paper, we propose a global disparity compensation scheme which increases the inter-view correlation and a new inter-view prediction structure based on the global disparity compensation. By experiment, we demonstrate that the proposed global disparity compensation scheme is less sensitive to change of the search range. In addition, the new Inter-view prediction structure achieved about $0.1{\sim}0.3dB$ quality improvement compared to the reference software.

키워드

참고문헌

  1. A. Smolic and P. Kauff, 'Interactive 3D Video Representation and Coding Technologies.' Proceedings of the IEEE, Spatial Issue on Advances in Video Coding and Delivery. Vol. 93. pp. 99-110, 2005
  2. A, Smolic, K. Mueller, T. Rein, P. Eisert, and T. Wiegand, 'Free Viewpoint Video Extraction, Representation, Coding, and Rendering,' Proceeding of IEEE International Conference on Image Processing. Vol. 5. pp. 3287-3290, 2004
  3. R. S. Wand and Y. Wang, 'Multiview Video Sequence Analysis, Compression, and Virtual Viewpoint Synthesis,' IEEE Transactions on Circuit and System for Video Technology, Vol. 10. pp. 397-410, 2000 https://doi.org/10.1109/76.836284
  4. ISO/IEC JTCI/SC29/WG11 W8019, 'Description of Core Experiments in MVC,' April 2006
  5. ISO/IEC JTCI/SC29/WG11 n6501, ' Requirements on multi-view video coding,' October 2004
  6. ISO/IEC JTC1/SC29/WG11 M12542, 'Multi-wiew Video Coding based on Lattice-like Pyramid GOP Structure,' October 2005