CN104904208B - 用于视频译码中的随机存取的视频缓冲操作 - Google Patents

用于视频译码中的随机存取的视频缓冲操作 Download PDF

Info

Publication number
CN104904208B
CN104904208B CN201380069314.0A CN201380069314A CN104904208B CN 104904208 B CN104904208 B CN 104904208B CN 201380069314 A CN201380069314 A CN 201380069314A CN 104904208 B CN104904208 B CN 104904208B
Authority
CN
China
Prior art keywords
picture
access unit
picture buffer
delay offset
video
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
CN201380069314.0A
Other languages
English (en)
Chinese (zh)
Other versions
CN104904208A (zh
Inventor
王益魁
阿达许·克里许纳·瑞玛苏布雷蒙尼安
陈颖
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.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN104904208A publication Critical patent/CN104904208A/zh
Application granted granted Critical
Publication of CN104904208B publication Critical patent/CN104904208B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/43—Hardware specially adapted for motion estimation or compensation
    • H04N19/433—Hardware specially adapted for motion estimation or compensation characterised by techniques for memory access
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201380069314.0A 2013-01-07 2013-11-26 用于视频译码中的随机存取的视频缓冲操作 Active CN104904208B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361749820P 2013-01-07 2013-01-07
US61/749,820 2013-01-07
US14/089,495 2013-11-25
US14/089,495 US9402076B2 (en) 2013-01-07 2013-11-25 Video buffering operations for random access in video coding
PCT/US2013/072086 WO2014107250A1 (en) 2013-01-07 2013-11-26 Video buffering operations for random access in video coding

Publications (2)

Publication Number Publication Date
CN104904208A CN104904208A (zh) 2015-09-09
CN104904208B true CN104904208B (zh) 2019-03-01

Family

ID=51060933

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380069314.0A Active CN104904208B (zh) 2013-01-07 2013-11-26 用于视频译码中的随机存取的视频缓冲操作

Country Status (14)

Country Link
US (1) US9402076B2 (enExample)
EP (1) EP2941869B1 (enExample)
JP (1) JP6169723B2 (enExample)
KR (1) KR101724223B1 (enExample)
CN (1) CN104904208B (enExample)
BR (1) BR112015016361B1 (enExample)
DK (1) DK2941869T3 (enExample)
ES (1) ES2707892T3 (enExample)
HU (1) HUE040707T2 (enExample)
PL (1) PL2941869T3 (enExample)
PT (1) PT2941869T (enExample)
SI (1) SI2941869T1 (enExample)
TW (1) TWI561059B (enExample)
WO (1) WO2014107250A1 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150003536A1 (en) * 2012-02-08 2015-01-01 Thomson Licensing Method and apparatus for using an ultra-low delay mode of a hypothetical reference decoder
JP6045222B2 (ja) * 2012-06-28 2016-12-14 株式会社Ｎｔｔドコモ 動画像予測復号装置、方法及びプログラム
US9374585B2 (en) * 2012-12-19 2016-06-21 Qualcomm Incorporated Low-delay buffering model 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
US12177417B2 (en) 2014-01-08 2024-12-24 Qualcomm Incorporated Support of non-HEVC base layer in HEVC multi-layer extensions
KR102477964B1 (ko) * 2015-10-12 2022-12-16 삼성전자주식회사 미디어 전송 시스템에서 비디오 비트스트림의 임의 접근 및 재생을 가능하게 하는 기법
US10623755B2 (en) 2016-05-23 2020-04-14 Qualcomm Incorporated End of sequence and end of bitstream NAL units in separate file tracks
JP7384269B2 (ja) * 2019-10-09 2023-11-21 ソニーグループ株式会社 点群再構成前の復号フレーム同期
WO2021134018A1 (en) 2019-12-26 2021-07-01 Bytedance Inc. Signaling of decoded picture buffer parameters in layered video
WO2021134011A1 (en) 2019-12-26 2021-07-01 Bytedance Inc. Signaling of slice type and video layers
WO2021134056A1 (en) 2019-12-27 2021-07-01 Bytedance Inc. Syntax for signaling video subpictures
EP4088431A4 (en) 2020-01-09 2023-09-27 ByteDance Inc. DECODING THE ORDER OF DIFFERENT SEI MESSAGES
WO2021237181A1 (en) 2020-05-22 2021-11-25 Bytedance Inc. Signaling of picture information in access units
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
US12041386B2 (en) 2020-09-29 2024-07-16 Lemon Inc. Dependent random access point indication in video bitstreams
JP7768996B2 (ja) * 2021-02-26 2025-11-12 フラウンホッファー－ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ ドリフトを抑制するビデオ符号化の概念
CN112888062B (zh) * 2021-03-16 2023-01-31 芯原微电子（成都）有限公司 数据同步方法、装置、电子设备及计算机可读存储介质
US11695965B1 (en) 2022-10-13 2023-07-04 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Video coding using a coded picture buffer

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1871854A (zh) * 2003-09-05 2006-11-29 康奈克森特系统公司 具有压缩图像与视频的低启动时延的假想参考解码器
US8861599B2 (en) * 2011-03-08 2014-10-14 Sony Corporation Context reduction for last transform position coding

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130170561A1 (en) 2011-07-05 2013-07-04 Nokia Corporation Method and apparatus for video coding and decoding
US9264717B2 (en) * 2011-10-31 2016-02-16 Qualcomm Incorporated Random access with advanced decoded picture buffer (DPB) management in video coding
US9225978B2 (en) * 2012-06-28 2015-12-29 Qualcomm Incorporated Streaming adaption based on clean random access (CRA) pictures
JP5891975B2 (ja) * 2012-07-02 2016-03-23 富士通株式会社 動画像符号化装置、動画像復号装置、動画像符号化方法および動画像復号方法
US10021394B2 (en) * 2012-09-24 2018-07-10 Qualcomm Incorporated Hypothetical reference decoder parameters in video coding

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1871854A (zh) * 2003-09-05 2006-11-29 康奈克森特系统公司 具有压缩图像与视频的低启动时延的假想参考解码器
US8861599B2 (en) * 2011-03-08 2014-10-14 Sony Corporation Context reduction for last transform position coding

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Conforming bitstreams starting with CRA pictures;Ying Chen;《Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG16 WP3 and ISO/IEC JTC1/SC29/WG11》;20111130;第1-5页 *

Also Published As

Publication number Publication date
TWI561059B (en) 2016-12-01
BR112015016361B1 (pt) 2023-02-14
KR20150104172A (ko) 2015-09-14
EP2941869B1 (en) 2018-10-24
TW201444341A (zh) 2014-11-16
KR101724223B1 (ko) 2017-04-06
ES2707892T3 (es) 2019-04-05
US9402076B2 (en) 2016-07-26
WO2014107250A1 (en) 2014-07-10
CN104904208A (zh) 2015-09-09
SI2941869T1 (sl) 2019-02-28
US20140192882A1 (en) 2014-07-10
PL2941869T3 (pl) 2019-04-30
EP2941869A1 (en) 2015-11-11
BR112015016361A2 (pt) 2017-07-11
PT2941869T (pt) 2019-01-30
JP6169723B2 (ja) 2017-07-26
DK2941869T3 (en) 2019-02-18
JP2016507964A (ja) 2016-03-10
HUE040707T2 (hu) 2019-03-28

Similar Documents

Publication Publication Date Title
CN104904208B (zh) 用于视频译码中的随机存取的视频缓冲操作
KR101773268B1 (ko) 비디오 코딩에서의 액세스 유닛 독립적 코딩된 픽처 버퍼 제거 시간들
KR101732294B1 (ko) 비디오 코딩에 있어서의 저지연 버퍼링 모델
US20140079140A1 (en) Video coding with improved random access point picture behaviors
CN104429084A (zh) 包含固定长度译码的视频参数集id(vps_id)的sei消息
CA2875521A1 (en) Streaming adaption based on clean random access (cra) pictures
HK1206177B (en) Decoding method, apparatus, and readable medium
HK1206524B (en) Coded picture buffer arrival and nominal removal times in video coding
HK1206527B (en) Buffering period and recovery point supplemental enhancement information messages
HK1207928B (zh) 用於解码视频数据的方法和装置
HK1207776B (zh) 用於经译码图片缓冲器移除时间的方法和装置
HK1208581B (zh) 用於编解码视频数据的方法和装置及计算机可读存储媒体
HK1208580B (zh) 编码和解码视频数据的方法和装置及计算机可读存储介质

Legal Events

Date Code Title Description
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant