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Title:
Methods and equipment for video encoding and decoding of geometrically divided bidirectional predictive mode partitions
Document Type and Number:
Japanese Patent JP6318136
Kind Code:
B2
Abstract:
There are provided methods and apparatus for video encoding and decoding geometrically partitioned bi-predictive mode partitions. An apparatus includes an encoder for encoding bi-predictable picture data for at least a portion of a picture using adaptive geometric partitioning. Geometric partitions for the adaptive geometric partitioning are predicted using at least one predictor selected from a first set of predictors corresponding to a first list of references pictures, a second set of predictors corresponding to a second list of references pictures, and a third set of predictors used for bi-prediction and including predictors from at least one of the first and second sets.

Inventors:
Inn pen
Divola Escoda, Oscar
Application Number:
JP2015228648A
Publication Date:
April 25, 2018
Filing Date:
November 24, 2015
Export Citation:
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Assignee:
Thomson Licensing
International Classes:
H04N19/577; H04N19/119; H04N19/13; H04N19/14; H04N19/176; H04N19/46; H04N19/91
Domestic Patent References:
JP2005277968A
Other References:
Oscar Divorra, et al.,Geometry-adaptive Block Partioning,ITU-Telecommunications Standardization Sector STUDY GROUP 16 Question 6 Video Coding Experts Group (VCEG) 32nd Meeting: San Jose, CA, 20-21 April, 2007,2007年 4月19日,VCEG-AF10.doc,URL,http://wftp3.itu.int/av-arch/video-site/0704_San/VCEG-AF10.zip
Thomas Wiegand, et al.,Draft Errata List with Revision-Marked Corrections for H.264/AVC,Joint Video Team (JVT) of ISO/IEC MPEG & ITU-T VCEG (ISO/IEC JTC1/SC29/WG11 and ITU-T SG16 Q.6) 9th Meeting: San Diego, California, 2-5 Sept., 2003,2003年 9月,p.71-73, 175-178
Oscar Divorra Escoda, et al.,Geometry-Adaptive Block Partitioning for Video Coding,IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2007),IEEE,2007年 4月15日,Vol.1,pp.I-657 - I-660
Satoshi Kondo, Hisao Sasai,A Motion Compensation Technique Using Sliced Blocks In Hybrid Video Coding,Image Processing, 2005. ICIP 2005. IEEE International Conference on,米国,IEEE,2005年 9月11日,vol.2,pp.305-308
Oscar Divorra, et al.,Geometry-adaptive Block Partitioning on B-Frames,ITU -Telecommunications Standardization Sector STUDY GROUP 16 Question 6 Video Coding Experts Group (VCEG) 33rd Meeting: Shenzhen, China, 20 October, 2007,2007年10月20日,VCEG-AG13r1.doc,URL,http://wftp3.itu.int/av-arch/video-site/0710_She/VCEG-AG13.zip
Oscar Divorra, et al.,Hierarchical B-Frame Results on Geometry-adaptive Block Partitioning,ITU - Telecommunications Standardization Sector STUDY GROUP 16 Question 6 Video Coding Experts Group (VCEG) 34th Meeting: Antalya, Turkey, 12 January, 2008,2008年 1月11日,VCEG-AH16r1.doc,URL,http://wftp3.itu.int/av-arch/video-site/0801_Ant/VCEG-AH16.zip
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Shinsuke Onuki