CN104412598A - 发信号通知基于子图片的假想参考解码器参数的电子设备 - Google Patents

发信号通知基于子图片的假想参考解码器参数的电子设备 Download PDF

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Publication number
CN104412598A
CN104412598A CN201380035834.XA CN201380035834A CN104412598A CN 104412598 A CN104412598 A CN 104412598A CN 201380035834 A CN201380035834 A CN 201380035834A CN 104412598 A CN104412598 A CN 104412598A
Authority
CN
China
Prior art keywords
cpb
decoding unit
removal
picture
delay
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201380035834.XA
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English (en)
Chinese (zh)
Inventor
萨钦·G·德施潘德
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Publication of CN104412598A publication Critical patent/CN104412598A/zh
Pending legal-status Critical Current

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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
    • H04N21/44—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
    • 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
    • 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)
CN201380035834.XA 2012-07-06 2013-07-05 发信号通知基于子图片的假想参考解码器参数的电子设备 Pending CN104412598A (zh)

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
CN104412598A true CN104412598A (zh) 2015-03-11

Family

ID=49881688

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380035834.XA Pending CN104412598A (zh) 2012-07-06 2013-07-05 发信号通知基于子图片的假想参考解码器参数的电子设备

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

Citations (4)

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Publication number Priority date Publication date Assignee Title
WO2006108917A1 (en) * 2005-04-13 2006-10-19 Nokia Corporation Coding, storage and signalling of scalability information
US20090136145A1 (en) * 2006-08-10 2009-05-28 Naoki Morimoto Editing Apparatus, Editing Method, Editing Program, and Editing System
CN101640782A (zh) * 2004-09-10 2010-02-03 松下电器产业株式会社 再现装置、再现方法和记录方法
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

Family Cites Families (6)

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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
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101640782A (zh) * 2004-09-10 2010-02-03 松下电器产业株式会社 再现装置、再现方法和记录方法
WO2006108917A1 (en) * 2005-04-13 2006-10-19 Nokia Corporation Coding, storage and signalling of scalability information
US20090136145A1 (en) * 2006-08-10 2009-05-28 Naoki Morimoto Editing Apparatus, Editing Method, Editing Program, and Editing System
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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
KIMIHIKO KAZUI ET AL．: "AHG9: Improvement of HRD for sub-picture based operation", 《JCT-VC》 *

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
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
HK1208109A1 (en) 2016-02-19

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