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Patent Searching and Data


Title:
The restrictions and unit type which simplify video random access
Document Type and Number:
Japanese Patent JP6238318
Kind Code:
B2
Abstract:
Disclosed herein are innovations for bitstreams having clean random access (CRA) pictures and/or other types of random access point (RAP) pictures. New type definitions and strategic constraints on types of RAP pictures can simplify mapping of units of elementary video stream data to a container format. Such innovations can help improve the ability for video coding systems to more flexibly perform adaptive video delivery, production editing, commercial insertion, and the like.

Inventors:
Sullivan, Gary Jay.
Kanumuri, Sandeep
Application Number:
JP2015507123A
Publication Date:
November 29, 2017
Filing Date:
April 16, 2013
Export Citation:
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Assignee:
Microsoft Technology Licensing, LLC
International Classes:
H04N19/70; H04M1/72403; H04M1/72448; H04N19/44
Domestic Patent References:
JP2005533444A
Other References:
Youngo Park et al.,On syntax for clean random access (CRA) pictures,Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG16 WP3 and ISO/IEC JTC1/SC29/WG11 7th Meeting: Geneva, CH,2011年11月21日,[JCTVC-G533]
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Shinsuke Onuki