JP6552197B2 - サブピクチャ・ベースの仮想参照デコーダ・パラメータをシグナリングする方法 - Google Patents

サブピクチャ・ベースの仮想参照デコーダ・パラメータをシグナリングする方法 Download PDF

Info

Publication number
JP6552197B2
JP6552197B2 JP2014560965A JP2014560965A JP6552197B2 JP 6552197 B2 JP6552197 B2 JP 6552197B2 JP 2014560965 A JP2014560965 A JP 2014560965A JP 2014560965 A JP2014560965 A JP 2014560965A JP 6552197 B2 JP6552197 B2 JP 6552197B2
Authority
JP
Japan
Prior art keywords
cpb
removal
decoding unit
delay
access unit
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.)
Active
Application number
JP2014560965A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015525980A (ja
JP2015525980A5 (enExample
Inventor
サーチン ジー． デシュパンダ
サーチン ジー． デシュパンダ
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 JP2015525980A publication Critical patent/JP2015525980A/ja
Publication of JP2015525980A5 publication Critical patent/JP2015525980A5/ja
Application granted granted Critical
Publication of JP6552197B2 publication Critical patent/JP6552197B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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)
JP2014560965A 2012-07-06 2013-07-05 サブピクチャ・ベースの仮想参照デコーダ・パラメータをシグナリングする方法 Active JP6552197B2 (ja)

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 (3)

Publication Number Publication Date
JP2015525980A JP2015525980A (ja) 2015-09-07
JP2015525980A5 JP2015525980A5 (enExample) 2016-08-25
JP6552197B2 true JP6552197B2 (ja) 2019-07-31

Family

ID=49881688

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014560965A Active JP6552197B2 (ja) 2012-07-06 2013-07-05 サブピクチャ・ベースの仮想参照デコーダ・パラメータをシグナリングする方法

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
WO2014006921A1 (en) * 2012-07-06 2014-01-09 Sharp Kabushiki Kaisha Electronic devices for signaling sub-picture based hypothetical reference decoder parameters
US9479773B2 (en) * 2012-09-24 2016-10-25 Qualcomm Incorporated Access unit independent coded picture buffer removal times in video coding
US9591321B2 (en) 2013-04-07 2017-03-07 Dolby International Ab Signaling change in output layer sets
SG10201913551WA (en) * 2013-04-07 2020-03-30 Dolby Int Ab Signaling change in output layer sets
CN114430906B (zh) 2019-09-24 2023-11-10 华为技术有限公司 用于实现时间可适性的图像时序和解码单元信息
EP4154523A4 (en) * 2020-06-08 2023-11-22 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
EP2557787B1 (en) * 2002-11-29 2016-02-24 Sony Corporation Encoding apparatus and the method
US8351514B2 (en) * 2004-01-16 2013-01-08 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
MX2007012564A (es) * 2005-04-13 2007-11-15 Nokia Corp Codificacion, almacenamiento y senalizacion de informacion de escalabilidad.
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
KR20110106465A (ko) * 2009-01-28 2011-09-28 노키아 코포레이션 비디오 코딩 및 디코딩을 위한 방법 및 장치
WO2014006921A1 (en) * 2012-07-06 2014-01-09 Sharp Kabushiki Kaisha Electronic devices for signaling sub-picture based hypothetical reference decoder parameters
US10021394B2 (en) * 2012-09-24 2018-07-10 Qualcomm Incorporated Hypothetical reference decoder parameters in video coding
US9479773B2 (en) * 2012-09-24 2016-10-25 Qualcomm Incorporated Access unit independent coded picture buffer removal times 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
HK1208109A1 (en) 2016-02-19
EP2870762A4 (en) 2016-03-02
US10051311B2 (en) 2018-08-14
JP2015525980A (ja) 2015-09-07
US20180255342A1 (en) 2018-09-06
EP2870762A1 (en) 2015-05-13
US10382809B2 (en) 2019-08-13
WO2014006921A1 (en) 2014-01-09
CN104412598A (zh) 2015-03-11

Similar Documents

Publication Publication Date Title
JP6240157B2 (ja) メッセージを送り、ビットストリームをバッファリングするための電子デバイス
JP7027384B2 (ja) 電子デバイス及び方法
KR101749472B1 (ko) 서브픽처 버퍼 파라미터를 시그널링하기 위한 전자 장치
JP2019017121A (ja) ビデオビットストリームを復号する方法
CN109547815B (zh) 用于视频解码的方法和电子设备
US10382809B2 (en) Method and decoder for decoding a video bitstream using information in an SEI message
US9426460B2 (en) Electronic devices for signaling multiple initial buffering parameters
HK1248041B (en) Electronic devices for sending a message and buffering a bitstream
WO2014049974A1 (en) Electronic devices for signaling multiple initial buffering parameters
HK1248042B (en) Electronic devices for sending a message and buffering a bitstream
HK1204739B (en) Electronic devices for sending a message and buffering a bitstream
HK1261067B (en) Devices for identifying a leading picture
HK1204186B (en) Devices for identifying a leading picture

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160705

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20160705

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20160705

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20160715

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20171010

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20171120

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180202

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20180911

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20181023

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20181227

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20190604

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20190702

R150 Certificate of patent or registration of utility model

Ref document number: 6552197

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150