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Patent Searching and Data


Title:
SIGNALING OF SPATIAL RESOLUTION OF DEPTH VIEWS IN MULTIVIEW CODING FILE FORMAT
Document Type and Number:
WIPO Patent Application WO/2014/107377
Kind Code:
A3
Abstract:
Techniques for encapsulating video streams containing multiple coded views in a media file are described herein. In one example, a method includes parsing a track of multiview video data, wherein the track includes at least one depth view. The method further includes parsing information to determine a spatial resolution associated with the depth view, wherein decoding the spatial resolution does not require parsing of a sequence parameter set of the depth view. Another example method includes composing a track of multiview video data, wherein the track includes the one or more views. The example method further includes composing information to indicate a spatial resolution associated with the depth view, wherein decoding the spatial resolution does not require parsing of a sequence parameter set of the depth view.

Inventors:
WANG YE-KUI (US)
CHEN YING (US)
Application Number:
PCT/US2013/077587
Publication Date:
April 16, 2015
Filing Date:
December 23, 2013
Export Citation:
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Assignee:
QUALCOMM INC (US)
International Classes:
H04N19/70
Other References:
Y-K WANG ET AL: "A proposal of MVC+D file format", 103. MPEG MEETING; 21-1-2013 - 25-1-2013; GENEVA; (MOTION PICTURE EXPERT GROUP OR ISO/IEC JTC1/SC29/WG11),, no. m27591, 8 January 2013 (2013-01-08), XP030056156
"Information technology - Coding of audio-visual objects - Part 15: Carriage of NAL unit structured video in the ISO Base Media File Format", 103. MPEG MEETING; 21-1-2013 - 25-1-2013; GENEVA; (MOTION PICTURE EXPERT GROUP OR ISO/IEC JTC1/SC29/WG11),, no. m27591, 8 January 2013 (2013-01-08), XP055167403
ANONYMOUS: "Text of ISO/IEC 14496-15:2010/DAM 2 Carriage of HEVC", 102. MPEG MEETING;15-10-2012 - 19-10-2012; SHANGHAI; (MOTION PICTURE EXPERT GROUP OR ISO/IEC JTC1/SC29/WG11),, no. N13036, 5 November 2012 (2012-11-05), XP030019506
HANNUKSELA (NOKIA) M ET AL: "Study Text of ISO/IEC 14496-10:2012/DAM2 MVC extension for inclusion of depth maps", 2. JCT-3V MEETING; 102. MPEG MEETING; 13-10-2012 - 19-10-2012; SHANGHAI; (THE JOINT COLLABORATIVE TEAM ON 3D VIDEO CODING EXTENSION DEVELOPMENT OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16 ); URL: HTTP://PHENIX.INT-EVRY.FR/JCT2/,, no. JCT3V-B1001, 2 November 2012 (2012-11-02), XP030130410
HANNUKSELA M M ET AL: "3D-AVC draft text 4", 2. JCT-3V MEETING; 102. MPEG MEETING; 13-10-2012 - 19-10-2012; SHANGHAI; (THE JOINT COLLABORATIVE TEAM ON 3D VIDEO CODING EXTENSION DEVELOPMENT OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16 ); URL: HTTP://PHENIX.INT-EVRY.FR/JCT2/,, no. JCT3V-B1002, 19 October 2012 (2012-10-19), XP030130411
"WD of ISO/IEC 14496-15:2013 AMD 1 Support of MVC with depth information", 105. MPEG MEETING;29-7-2013 - 2-8-2013; VIENNA; (MOTION PICTURE EXPERT GROUP OR ISO/IEC JTC1/SC29/WG11),, no. N13669, 2 August 2013 (2013-08-02), XP030020417
Attorney, Agent or Firm:
KONIEWICZ, Sarah M. (P.A.1625 Radio Drive, Suite 30, Woodbury Minnesota, US)
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