CN104641637B - 具有改善随机存取点图片行为的视频译码 - Google Patents
具有改善随机存取点图片行为的视频译码 Download PDFInfo
- Publication number
- CN104641637B CN104641637B CN201380048461.XA CN201380048461A CN104641637B CN 104641637 B CN104641637 B CN 104641637B CN 201380048461 A CN201380048461 A CN 201380048461A CN 104641637 B CN104641637 B CN 104641637B
- Authority
- CN
- China
- Prior art keywords
- picture
- pictures
- cra
- bla
- cpb
- 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
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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
-
- 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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
- H04N19/197—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including determination of the initial value of an encoding parameter
-
- 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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
-
- 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)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261703695P | 2012-09-20 | 2012-09-20 | |
| US61/703,695 | 2012-09-20 | ||
| US13/952,340 | 2013-07-26 | ||
| US13/952,340 US9374583B2 (en) | 2012-09-20 | 2013-07-26 | Video coding with improved random access point picture behaviors |
| PCT/US2013/056904 WO2014046850A1 (en) | 2012-09-20 | 2013-08-27 | Video coding with improved random access point picture behaviors |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104641637A CN104641637A (zh) | 2015-05-20 |
| CN104641637B true CN104641637B (zh) | 2019-04-02 |
Family
ID=50274437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380048461.XA Active CN104641637B (zh) | 2012-09-20 | 2013-08-27 | 具有改善随机存取点图片行为的视频译码 |
Country Status (23)
| Country | Link |
|---|---|
| US (1) | US9374583B2 (OSRAM) |
| EP (1) | EP2898677B1 (OSRAM) |
| JP (1) | JP6271558B2 (OSRAM) |
| KR (1) | KR101721344B1 (OSRAM) |
| CN (1) | CN104641637B (OSRAM) |
| AR (1) | AR093236A1 (OSRAM) |
| AU (1) | AU2013318467B2 (OSRAM) |
| BR (1) | BR112015006059B1 (OSRAM) |
| CA (1) | CA2883439C (OSRAM) |
| DK (1) | DK2898677T3 (OSRAM) |
| ES (1) | ES2684546T3 (OSRAM) |
| HU (1) | HUE039076T2 (OSRAM) |
| IL (1) | IL237365B (OSRAM) |
| MY (1) | MY181728A (OSRAM) |
| PH (1) | PH12015500517B1 (OSRAM) |
| PT (1) | PT2898677T (OSRAM) |
| RU (1) | RU2624100C2 (OSRAM) |
| SG (1) | SG11201501407TA (OSRAM) |
| SI (1) | SI2898677T1 (OSRAM) |
| TW (1) | TWI559774B (OSRAM) |
| UA (1) | UA117462C2 (OSRAM) |
| WO (1) | WO2014046850A1 (OSRAM) |
| ZA (1) | ZA201502302B (OSRAM) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015510354A (ja) * | 2012-02-08 | 2015-04-02 | トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ | 仮想参照復号器の超低遅延モードを用いるための方法および装置 |
| US9351016B2 (en) | 2012-04-13 | 2016-05-24 | Sharp Kabushiki Kaisha | Devices for identifying a leading picture |
| US20140003520A1 (en) * | 2012-07-02 | 2014-01-02 | Cisco Technology, Inc. | Differentiating Decodable and Non-Decodable Pictures After RAP Pictures |
| US20140092953A1 (en) * | 2012-10-02 | 2014-04-03 | Sharp Laboratories Of America, Inc. | Method for signaling a step-wise temporal sub-layer access sample |
| US9374585B2 (en) * | 2012-12-19 | 2016-06-21 | Qualcomm Incorporated | Low-delay buffering model in video coding |
| US10264272B2 (en) * | 2013-10-15 | 2019-04-16 | Qualcomm Incorporated | Device and method for scalable coding of video information |
| US12177417B2 (en) | 2014-01-08 | 2024-12-24 | Qualcomm Incorporated | Support of non-HEVC base layer in HEVC multi-layer extensions |
| US20150264404A1 (en) * | 2014-03-17 | 2015-09-17 | Nokia Technologies Oy | Method and apparatus for video coding and decoding |
| US10715833B2 (en) * | 2014-05-28 | 2020-07-14 | Apple Inc. | Adaptive syntax grouping and compression in video data using a default value and an exception value |
| US11418812B2 (en) * | 2015-02-11 | 2022-08-16 | Qualcomm Incorporated | Placement of parameter sets and sync samples in video coding |
| US10116576B2 (en) * | 2015-10-19 | 2018-10-30 | Samsung Electronics Co., Ltd. | Methods and apparatus for random access of HEVC bitstream for MMT |
| KR102603980B1 (ko) * | 2018-12-27 | 2023-11-20 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 비디오 인코더, 비디오 디코더, 및 대응하는 방법들 |
| MX2021010393A (es) | 2019-03-01 | 2021-11-12 | Fraunhofer Ges Forschung | Decodificador de referencia hipotetico. |
| MX2021012094A (es) * | 2019-04-03 | 2021-11-03 | Huawei Tech Co Ltd | Un codificador, un decodificador y metodos correspondientes. |
| 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 (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI249356B (en) * | 2002-11-06 | 2006-02-11 | Nokia Corp | Picture buffering for prediction references and display |
| US8599925B2 (en) * | 2005-08-12 | 2013-12-03 | Microsoft Corporation | Efficient coding and decoding of transform blocks |
| US8358665B2 (en) | 2008-08-15 | 2013-01-22 | Qualcomm Incorporated | Method and apparatus for controlling the presentation of multimedia data from a multiplex signal between devices in a local area network |
| US20100098156A1 (en) | 2008-10-16 | 2010-04-22 | Qualcomm Incorporated | Weighted prediction based on vectorized entropy coding |
| JP5072893B2 (ja) * | 2009-03-25 | 2012-11-14 | 株式会社東芝 | 画像符号化方法および画像復号化方法 |
| US8665964B2 (en) | 2009-06-30 | 2014-03-04 | Qualcomm Incorporated | Video coding based on first order prediction and pre-defined second order prediction mode |
| US8537200B2 (en) | 2009-10-23 | 2013-09-17 | Qualcomm Incorporated | Depth map generation techniques for conversion of 2D video data to 3D video data |
| US8861599B2 (en) * | 2011-03-08 | 2014-10-14 | Sony Corporation | Context reduction for last transform position coding |
| US9516379B2 (en) | 2011-03-08 | 2016-12-06 | Qualcomm Incorporated | Buffer management in video codecs |
| US9706227B2 (en) | 2011-03-10 | 2017-07-11 | Qualcomm Incorporated | Video coding techniques for coding dependent pictures after random access |
| US9026671B2 (en) | 2011-04-05 | 2015-05-05 | Qualcomm Incorporated | IP broadcast streaming services distribution using file delivery methods |
| WO2013012372A1 (en) | 2011-07-15 | 2013-01-24 | Telefonaktiebolaget L M Ericsson (Publ) | An encoder and method thereof for assigning a lowest layer identity to clean random access pictures |
-
2013
- 2013-07-26 US US13/952,340 patent/US9374583B2/en active Active
- 2013-08-27 CN CN201380048461.XA patent/CN104641637B/zh active Active
- 2013-08-27 BR BR112015006059-5A patent/BR112015006059B1/pt active IP Right Grant
- 2013-08-27 RU RU2015114441A patent/RU2624100C2/ru active
- 2013-08-27 HU HUE13759642A patent/HUE039076T2/hu unknown
- 2013-08-27 SI SI201331098T patent/SI2898677T1/en unknown
- 2013-08-27 CA CA2883439A patent/CA2883439C/en active Active
- 2013-08-27 WO PCT/US2013/056904 patent/WO2014046850A1/en not_active Ceased
- 2013-08-27 DK DK13759642.5T patent/DK2898677T3/en active
- 2013-08-27 KR KR1020157009770A patent/KR101721344B1/ko active Active
- 2013-08-27 ES ES13759642.5T patent/ES2684546T3/es active Active
- 2013-08-27 SG SG11201501407TA patent/SG11201501407TA/en unknown
- 2013-08-27 EP EP13759642.5A patent/EP2898677B1/en active Active
- 2013-08-27 UA UAA201503645A patent/UA117462C2/uk unknown
- 2013-08-27 MY MYPI2015700646A patent/MY181728A/en unknown
- 2013-08-27 PT PT13759642T patent/PT2898677T/pt unknown
- 2013-08-27 JP JP2015533079A patent/JP6271558B2/ja active Active
- 2013-08-27 AU AU2013318467A patent/AU2013318467B2/en active Active
- 2013-09-09 TW TW102132484A patent/TWI559774B/zh active
- 2013-09-19 AR ARP130103379A patent/AR093236A1/es active IP Right Grant
-
2015
- 2015-02-23 IL IL237365A patent/IL237365B/en active IP Right Grant
- 2015-03-10 PH PH12015500517A patent/PH12015500517B1/en unknown
- 2015-04-07 ZA ZA2015/02302A patent/ZA201502302B/en unknown
Non-Patent Citations (1)
| Title |
|---|
| 《Proposed Editorial Improvements for High efficiency video coding (HEVC) Text Specification Draft 8》;Benjamin Bross 等;《Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG16 WP3 and ISO/IEC JTC1/SC29/WG11 11th Meeting: Shanghai, CN, 10–19 October 2012，JCTVC-K0030_v1》;20120912;附录C.1，C.2.1,D.2.1,E.2.2，全文第226-230、244-245、272页 * |
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104641637B (zh) | 具有改善随机存取点图片行为的视频译码 | |
| CN105052152B (zh) | 用于视频译码及压缩的设备、方法及非暂时性计算机可读媒体 | |
| KR102054040B1 (ko) | 멀티-계층 비디오 코덱들에 대한 멀티-모드 추출의 지원 | |
| JP6549619B2 (ja) | マルチレイヤビデオコーディングにおける適合性および相互運用性の改善 | |
| TWI527460B (zh) | 於視訊寫碼中發信用於操作點之層識別符 | |
| JP6235042B2 (ja) | ビデオコーディングにおけるネストされていないｓｅｉメッセージ | |
| TWI520575B (zh) | 用於視訊寫碼之訊框封裝立體三維（３ｄ）視訊資料之指示 | |
| CN106464918B (zh) | 用信号表示用于位流分区的hrd参数 | |
| CN104641639B (zh) | 用于视频译码的参数集的指示及激活的方法、装置 | |
| KR102140361B1 (ko) | 멀티 계층 코딩에서의 컨포먼스 윈도우 정보 | |
| CN105794211B (zh) | 一种编解码视频数据的方法、装置及可读存储媒体 | |
| JP5890031B2 (ja) | ビデオコーディング用の断片化されたパラメータセット | |
| JP6377623B2 (ja) | ビデオコーディングにおけるターゲット出力レイヤ | |
| CN104429084B (zh) | 包含固定长度译码的视频参数集id(vps_id)的sei消息 | |
| TWI489877B (zh) | 基於乾淨隨機存取（ｃｒａ）圖像之串流適應 | |
| CN104685890B (zh) | 用于处理和编码多层视频数据的方法、装置和设备 | |
| CN105379272B (zh) | 在vps中用信号通知位速率信息及图片速率信息 | |
| JP2017513343A (ja) | イントラブロックコピーのためのハッシュベース符号化器探索 | |
| CN105474645A (zh) | 当执行帧内块复制时确定区 | |
| CN108718414A (zh) | 多层视频译码中的交叉层图片类型对准的指示 | |
| KR101864053B1 (ko) | 멀티 계층 코딩에서 계층간 레퍼런스 픽처 세트 (ｒｐｓ) 의 코딩 및 비트스트림의 종단 (ｅｏｂ) 네트워크 액세스 계층 (ｎａｌ) 유닛들의 코딩을 위한 방법들 | |
| JP6242904B2 (ja) | マルチビュー、３次元（３ｄ）およびスケーラブルメディアビットストリームのためのサブビットストリーム抽出 | |
| JP2017507546A (ja) | マルチレイヤコード化において参照ピクチャセット（ｒｐｓ）をコード化するための方法 | |
| HK1209550B (en) | Hypothetical reference decoder parameter syntax structure | |
| HK1209550A1 (en) | Hypothetical reference decoder parameter syntax structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1205841 Country of ref document: HK |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |