Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
EXTERNAL PICTURES IN VIDEO CODING
Document Type and Number:
WIPO Patent Application WO/2013/181595
Kind Code:
A3
Abstract:
A video encoder generates a syntax element that indicates whether a video unit of a current picture is predicted from an external picture. The external picture is in a different layer than the current picture. Furthermore, the video encoder outputs a video data bitstream that includes a representation of the syntax element. The video data bitstream may or may not include a coded representation of the external picture. A video decoder obtains the syntax element from the video data bitstream. The video decoder uses the syntax element in a process to reconstruct video data of a portion of the video unit.

Inventors:
CHEN YING (US)
WANG YE-KUI (US)
CHEN JIANLE (US)
Application Number:
PCT/US2013/043706
Publication Date:
February 20, 2014
Filing Date:
May 31, 2013
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
QUALCOMM INC (US)
International Classes:
H04N7/26; H04N7/32
Domestic Patent References:
WO2008108566A12008-09-12
Other References:
HYOMIN CHOI ET AL: "Scalable video coding based on high efficiency video coding (HEVC)", COMMUNICATIONS, COMPUTERS AND SIGNAL PROCESSING (PACRIM), 2011 IEEE PACIFIC RIM CONFERENCE ON, IEEE, 23 August 2011 (2011-08-23), pages 346 - 351, XP031971177, ISBN: 978-1-4577-0252-5, DOI: 10.1109/PACRIM.2011.6032917
SCHWARZ H ET AL: "Overview of the Scalable Video Coding Extension of the H.264/AVC Standard", IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY, IEEE SERVICE CENTER, PISCATAWAY, NJ, US, vol. 17, no. 9, 1 September 2007 (2007-09-01), pages 1103 - 1120, XP011193019, ISSN: 1051-8215, DOI: 10.1109/TCSVT.2007.905532
SJÃBERG R ET AL: "High-Level Syntax for Bitstream Extraction", 7. JCT-VC MEETING; 98. MPEG MEETING; 21-11-2011 - 30-11-2011; GENEVA; (JOINT COLLABORATIVE TEAM ON VIDEO CODING OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16 ); URL: HTTP://WFTP3.ITU.INT/AV-ARCH/JCTVC-SITE/, no. JCTVC-G607, 8 November 2011 (2011-11-08), XP030110591
YEA S ET AL: "View synthesis prediction for multiview video coding", SIGNAL PROCESSING. IMAGE COMMUNICATION, ELSEVIER SCIENCE PUBLISHERS, AMSTERDAM, NL, vol. 24, no. 1-2, 1 January 2009 (2009-01-01), pages 89 - 100, XP025884347, ISSN: 0923-5965, [retrieved on 20081029], DOI: 10.1016/J.IMAGE.2008.10.007
ANONYMOUS: "Text of ISO/IEC 14496-15 2nd edition", 91. MPEG MEETING;18-1-2010 - 22-1-2010; KYOTO; (MOTION PICTURE EXPERTGROUP OR ISO/IEC JTC1/SC29/WG11),, no. N11139, 22 January 2010 (2010-01-22), XP030017636, ISSN: 0000-0030
BOYCE J ET AL: "High-level syntax modifications for SHVC", 13. JCT-VC MEETING; 104. MPEG MEETING; 18-4-2013 - 26-4-2013; INCHEON; (JOINT COLLABORATIVE TEAM ON VIDEO CODING OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16 ); URL: HTTP://WFTP3.ITU.INT/AV-ARCH/JCTVC-SITE/,, no. JCTVC-M0046, 8 April 2013 (2013-04-08), XP030114003
HANNUKSELA M M ET AL: "MV-HEVC/SHVC HLS: On inter-layer sample and syntax prediction indications", 104. MPEG MEETING; 22-4-2013 - 26-4-2013; INCHEON; (MOTION PICTURE EXPERT GROUP OR ISO/IEC JTC1/SC29/WG11),, no. m28665, 20 April 2013 (2013-04-20), XP030057198
Y-K WANG ET AL: "MV-HEVC/SHVC HLS: On signalling and derivation of inter-layer RPS (combining aspects of JCTVC-M0046 and JCTVC-M0269)", 104. MPEG MEETING; 22-4-2013 - 26-4-2013; INCHEON; (MOTION PICTURE EXPERT GROUP OR ISO/IEC JTC1/SC29/WG11),, no. m29503, 24 April 2013 (2013-04-24), XP030058035
Y-K WANG ET AL: "AHG9: Signalling and derivation of inter-layer RPS for HEVC 3DV and scalable extensions", 104. MPEG MEETING; 22-4-2013 - 26-4-2013; INCHEON; (MOTION PICTURE EXPERT GROUP OR ISO/IEC JTC1/SC29/WG11),, no. m28726, 9 April 2013 (2013-04-09), XP030057259
Attorney, Agent or Firm:
VREDEVELD, Albert, W. (P.A.1625 Radio Drive, Suite 30, Woodbury MN, US)
Download PDF: