PT2941869T - Operações de armazenamento temporário de vídeo para acesso aleatório em codificação de vídeo - Google Patents
Operações de armazenamento temporário de vídeo para acesso aleatório em codificação de vídeoInfo
- Publication number
- PT2941869T PT2941869T PT13803402T PT13803402T PT2941869T PT 2941869 T PT2941869 T PT 2941869T PT 13803402 T PT13803402 T PT 13803402T PT 13803402 T PT13803402 T PT 13803402T PT 2941869 T PT2941869 T PT 2941869T
- Authority
- PT
- Portugal
- Prior art keywords
- video
- random access
- buffering operations
- video coding
- coding
- Prior art date
Links
- 230000003139 buffering effect Effects 0.000 title 1
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361749820P | 2013-01-07 | 2013-01-07 | |
| US14/089,495 US9402076B2 (en) | 2013-01-07 | 2013-11-25 | Video buffering operations for random access in video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT2941869T true PT2941869T (pt) | 2019-01-30 |
Family
ID=51060933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT13803402T PT2941869T (pt) | 2013-01-07 | 2013-11-26 | Operações de armazenamento temporário de vídeo para acesso aleatório em codificação de vídeo |
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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2813075A1 (en) * | 2012-02-08 | 2014-12-17 | 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 |
| CN109729364A (zh) | 2013-04-07 | 2019-05-07 | 杜比国际公司 | 用信号通知输出层集的改变 |
| US9591321B2 (en) * | 2013-04-07 | 2017-03-07 | Dolby International Ab | Signaling change in output layer sets |
| US9794558B2 (en) | 2014-01-08 | 2017-10-17 | 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 |
| WO2021072131A1 (en) * | 2019-10-09 | 2021-04-15 | Sony Corporation | Synchronization of decoded frames before point cloud reconstruction |
| JP7431331B2 (ja) | 2019-12-26 | 2024-02-14 | バイトダンス インコーポレイテッド | コーディングビットストリームにおけるビデオレイヤのシグナリングに対する制約 |
| KR102718071B1 (ko) | 2019-12-26 | 2024-10-17 | 바이트댄스 아이엔씨 | 계층화된 비디오에서의 디코딩된 픽처 버퍼 파라미터들의 시그널링 |
| KR20220121804A (ko) | 2019-12-27 | 2022-09-01 | 바이트댄스 아이엔씨 | 파라미터 세트들에서의 서브픽처 시그널링 |
| EP4074043A4 (en) | 2020-01-09 | 2023-01-25 | ByteDance Inc. | CONSTRAINTS ON VALUE RANGES IN VIDEO BITSTREAMS |
| WO2021237178A1 (en) | 2020-05-22 | 2021-11-25 | Bytedance Inc. | Coding of picture order count in video bitstreams |
| EP4154523A4 (en) | 2020-06-08 | 2023-11-22 | ByteDance Inc. | Constraints of slice count in a coded video picture |
| US12041386B2 (en) | 2020-09-29 | 2024-07-16 | Lemon Inc. | Dependent random access point indication in video bitstreams |
| CN117083862A (zh) * | 2021-02-26 | 2023-11-17 | 弗劳恩霍夫应用研究促进协会 | 允许对漂移进行限制的视频编码概念 |
| 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 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7532670B2 (en) | 2002-07-02 | 2009-05-12 | Conexant Systems, Inc. | Hypothetical reference decoder with low start-up delays for compressed image and video |
| US8861599B2 (en) * | 2011-03-08 | 2014-10-14 | Sony Corporation | Context reduction for last transform position coding |
| 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 |
| US9351005B2 (en) * | 2012-09-24 | 2016-05-24 | Qualcomm Incorporated | Bitstream conformance test in video coding |
-
2013
- 2013-11-25 US US14/089,495 patent/US9402076B2/en active Active
- 2013-11-26 JP JP2015551681A patent/JP6169723B2/ja active Active
- 2013-11-26 BR BR112015016361-0A patent/BR112015016361B1/pt active IP Right Grant
- 2013-11-26 EP EP13803402.0A patent/EP2941869B1/en active Active
- 2013-11-26 SI SI201331322T patent/SI2941869T1/sl unknown
- 2013-11-26 DK DK13803402.0T patent/DK2941869T3/en active
- 2013-11-26 KR KR1020157021232A patent/KR101724223B1/ko active Active
- 2013-11-26 WO PCT/US2013/072086 patent/WO2014107250A1/en not_active Ceased
- 2013-11-26 PL PL13803402T patent/PL2941869T3/pl unknown
- 2013-11-26 PT PT13803402T patent/PT2941869T/pt unknown
- 2013-11-26 ES ES13803402T patent/ES2707892T3/es active Active
- 2013-11-26 HU HUE13803402A patent/HUE040707T2/hu unknown
- 2013-11-26 CN CN201380069314.0A patent/CN104904208B/zh active Active
- 2013-12-09 TW TW102145200A patent/TWI561059B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| HUE040707T2 (hu) | 2019-03-28 |
| EP2941869B1 (en) | 2018-10-24 |
| JP2016507964A (ja) | 2016-03-10 |
| SI2941869T1 (sl) | 2019-02-28 |
| PL2941869T3 (pl) | 2019-04-30 |
| KR20150104172A (ko) | 2015-09-14 |
| EP2941869A1 (en) | 2015-11-11 |
| BR112015016361A2 (pt) | 2017-07-11 |
| KR101724223B1 (ko) | 2017-04-06 |
| CN104904208B (zh) | 2019-03-01 |
| US20140192882A1 (en) | 2014-07-10 |
| DK2941869T3 (en) | 2019-02-18 |
| BR112015016361B1 (pt) | 2023-02-14 |
| WO2014107250A1 (en) | 2014-07-10 |
| CN104904208A (zh) | 2015-09-09 |
| TWI561059B (en) | 2016-12-01 |
| US9402076B2 (en) | 2016-07-26 |
| JP6169723B2 (ja) | 2017-07-26 |
| ES2707892T3 (es) | 2019-04-05 |
| TW201444341A (zh) | 2014-11-16 |
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