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Patent Searching and Data


Title:
Methods and equipment for video coding and decoding
Document Type and Number:
Japanese Patent JP6290924
Kind Code:
B2
Abstract:
Various methods, apparatuses and computer program products for video encoding and decoding. In some embodiments a first picture having a first resolution on a first layer is encoded without inter-layer prediction; a second picture having a second resolution on a second layer is encoded without inter-layer prediction; a third picture having the second resolution on the second layer is encoded without inter-layer prediction and without temporally referencing to pictures prior to the second picture. Further, a corresponding indication is encoded. In some embodiments one or more indications are received to determine if a switching point, referring to a picture coded using inter-layer prediction, from the first layer to the second layer exists, and if so, pictures in the first layer prior to the switching point; pictures associated with the switching point; and pictures in the second layer after the switching point may be decoded.

Inventors:
Kemal Ugur
Misca Hannuxella
Yani Rainema
Application Number:
JP2015551212A
Publication Date:
March 07, 2018
Filing Date:
January 07, 2014
Export Citation:
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Assignee:
Nokia Technologies Yusuke Osamu
International Classes:
H04N19/70; H04N19/33; H04N19/36; H04N19/597
Other References:
Bumshik Lee et al.,Extension to SVC NAL types for online extraction of SVC bitstreams,Joint Video Team (JVT) of ISO/IEC MPEG & ITU-T VCEG (ISO/IEC JTC1/SC29/WG11 and ITU-T SG16 Q.6) 21st Meeting: Hangzhou, China,2006年10月20日,[JVT-U080r1]
Jie Jia et al.,SP-Picture for SVC,Joint Video Team (JVT) of ISO/IEC MPEG & ITU-T VCEG (ISO/IEC JTC1/SC29/WG11 and ITU-T SG16 Q.6) 19th Meeting: Geneva, CH,2006年 7月15日,[JVT-T022]
Attorney, Agent or Firm:
Atsushi Aoki
Shinji Mitsuhashi
Jun Tsuruta
Kei Mori
Koichi Nakazawa