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

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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 (https=)
EP (1) EP2870762A4 (https=)
JP (1) JP6552197B2 (https=)
CN (1) CN104412598A (https=)
HK (1) HK1208109A1 (https=)
WO (1) WO2014006921A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2870762A4 (en) * 2012-07-06 2016-03-02 Sharp Kk ELECTRONIC DEVICES FOR SIGNALING REFERENCE FIXED DECODER PARAMETERS BASED ON SUB-IMAGES
US9479773B2 (en) * 2012-09-24 2016-10-25 Qualcomm Incorporated Access unit independent coded picture buffer removal times in video coding
UA115804C2 (uk) * 2013-04-07 2017-12-26 Долбі Інтернешнл Аб Сигналізація зміни наборів рівнів виведення
US9591321B2 (en) 2013-04-07 2017-03-07 Dolby International Ab Signaling change in output layer sets
AU2020352918A1 (en) 2019-09-24 2022-04-21 Huawei Technologies Co., Ltd. Picture timing and decoding unit information for temporal scalability
WO2021252525A1 (en) * 2020-06-08 2021-12-16 Bytedance Inc. Constraints of slice count in a coded video picture

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8798167B2 (en) * 2002-11-29 2014-08-05 Sony Corporation Encoder and its method
WO2005074295A1 (en) * 2004-01-16 2005-08-11 General Instrument Corporation Method, protocol, and apparatus for transporting advanced video coding content
US7609947B2 (en) * 2004-09-10 2009-10-27 Panasonic Corporation Method and apparatus for coordinating playback from multiple video sources
JP2008536420A (ja) * 2005-04-13 2008-09-04 ノキア コーポレイション スケーラビリティ情報の符号化、格納およびシグナリング
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
CN102342127A (zh) * 2009-01-28 2012-02-01 诺基亚公司 用于视频编码和解码的方法和装置
EP2870762A4 (en) * 2012-07-06 2016-03-02 Sharp Kk ELECTRONIC DEVICES FOR SIGNALING REFERENCE FIXED DECODER PARAMETERS BASED ON SUB-IMAGES
US9479773B2 (en) * 2012-09-24 2016-10-25 Qualcomm Incorporated Access unit independent coded picture buffer 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
US20150150069A1 (en) 2015-05-28
JP2015525980A (ja) 2015-09-07
US20180255342A1 (en) 2018-09-06
WO2014006921A1 (en) 2014-01-09
US10382809B2 (en) 2019-08-13
EP2870762A4 (en) 2016-03-02
CN104412598A (zh) 2015-03-11
JP6552197B2 (ja) 2019-07-31
US10051311B2 (en) 2018-08-14
EP2870762A1 (en) 2015-05-13

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