HK1208109A1 - Electronic devices for signaling sub-picture based hypothetical reference decoder parameters - Google Patents

Electronic devices for signaling sub-picture based hypothetical reference decoder parameters Download PDF

Info

Publication number
HK1208109A1
HK1208109A1 HK15108658.9A HK15108658A HK1208109A1 HK 1208109 A1 HK1208109 A1 HK 1208109A1 HK 15108658 A HK15108658 A HK 15108658A HK 1208109 A1 HK1208109 A1 HK 1208109A1
Authority
HK
Hong Kong
Prior art keywords
cpb
decoding unit
picture
sub
delay
Prior art date
Application number
HK15108658.9A
Other languages
English (en)
Chinese (zh)
Inventor
Sachin G. Deshpande
Original Assignee
夏普株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 夏普株式会社 filed Critical 夏普株式会社
Publication of HK1208109A1 publication Critical patent/HK1208109A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
    • H04N21/4305—Synchronising client clock from received content stream, e.g. locking decoder clock with encoder clock, extraction of the PCR packets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/44004—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video buffer management, e.g. video decoder buffer or video display buffer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4345—Extraction or processing of SI, e.g. extracting service information from an MPEG stream

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
HK15108658.9A 2012-07-06 2013-07-05 Electronic devices for signaling sub-picture based hypothetical reference decoder parameters HK1208109A1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201261668921P 2012-07-06 2012-07-06
US61/668,921 2012-07-06
US201261700255P 2012-09-12 2012-09-12
US61/700,255 2012-09-12
US201361749834P 2013-01-07 2013-01-07
US61/749,834 2013-01-07
PCT/JP2013/004201 WO2014006921A1 (en) 2012-07-06 2013-07-05 Electronic devices for signaling sub-picture based hypothetical reference decoder parameters

Publications (1)

Publication Number Publication Date
HK1208109A1 true HK1208109A1 (en) 2016-02-19

Family

ID=49881688

Family Applications (1)

Application Number Title Priority Date Filing Date
HK15108658.9A HK1208109A1 (en) 2012-07-06 2013-07-05 Electronic devices for signaling sub-picture based hypothetical reference decoder parameters

Country Status (6)

Country Link
US (2) US10051311B2 (enExample)
EP (1) EP2870762A4 (enExample)
JP (1) JP6552197B2 (enExample)
CN (1) CN104412598A (enExample)
HK (1) HK1208109A1 (enExample)
WO (1) WO2014006921A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10051311B2 (en) * 2012-07-06 2018-08-14 Sharp Kabushiki Kaisha Electronic devices for signaling sub-picture based hypothetical reference decoder parameters
US9503753B2 (en) 2012-09-24 2016-11-22 Qualcomm Incorporated Coded picture buffer arrival and nominal removal times in video coding
US9591321B2 (en) 2013-04-07 2017-03-07 Dolby International Ab Signaling change in output layer sets
CN109379603A (zh) * 2013-04-07 2019-02-22 杜比国际公司 用信号通知输出层集的改变
WO2021061571A1 (en) 2019-09-24 2021-04-01 Futurewei Technologies, Inc. Picture timing and decoding unit information for temporal scalability
CN115917978B (zh) * 2020-06-08 2025-11-14 字节跳动有限公司 对解码图片缓存的约束

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1581004B1 (en) * 2002-11-29 2014-10-29 Sony Corporation Encoder and its method
WO2005071970A1 (en) * 2004-01-16 2005-08-04 General Instrument Corporation Method and apparatus for determining timing information from a bit stream
US7609947B2 (en) * 2004-09-10 2009-10-27 Panasonic Corporation Method and apparatus for coordinating playback from multiple video sources
KR20080006609A (ko) * 2005-04-13 2008-01-16 노키아 코포레이션 스케일링가능성 정보의 코딩, 저장, 및 시그널링
JP4737003B2 (ja) * 2006-08-10 2011-07-27 ソニー株式会社 編集装置、編集方法、編集プログラムおよび編集システム
WO2010086501A1 (en) * 2009-01-28 2010-08-05 Nokia Corporation Method and apparatus for video coding and decoding
US10051311B2 (en) * 2012-07-06 2018-08-14 Sharp Kabushiki Kaisha Electronic devices for signaling sub-picture based hypothetical reference decoder parameters
US9503753B2 (en) * 2012-09-24 2016-11-22 Qualcomm Incorporated Coded picture buffer arrival and nominal removal times in video coding
US10021394B2 (en) * 2012-09-24 2018-07-10 Qualcomm Incorporated Hypothetical reference decoder parameters in video coding
US20140092992A1 (en) * 2012-09-30 2014-04-03 Microsoft Corporation Supplemental enhancement information including confidence level and mixed content information

Also Published As

Publication number Publication date
JP6552197B2 (ja) 2019-07-31
EP2870762A1 (en) 2015-05-13
US20180255342A1 (en) 2018-09-06
WO2014006921A1 (en) 2014-01-09
CN104412598A (zh) 2015-03-11
EP2870762A4 (en) 2016-03-02
JP2015525980A (ja) 2015-09-07
US10051311B2 (en) 2018-08-14
US10382809B2 (en) 2019-08-13
US20150150069A1 (en) 2015-05-28

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