ES2765038T3 - Modelo de almacenamiento intermedio de bajo retardo en codificación de vídeo - Google Patents
Modelo de almacenamiento intermedio de bajo retardo en codificación de vídeo Download PDFInfo
- Publication number
- ES2765038T3 ES2765038T3 ES13818050T ES13818050T ES2765038T3 ES 2765038 T3 ES2765038 T3 ES 2765038T3 ES 13818050 T ES13818050 T ES 13818050T ES 13818050 T ES13818050 T ES 13818050T ES 2765038 T3 ES2765038 T3 ES 2765038T3
- Authority
- ES
- Spain
- Prior art keywords
- dpb
- image
- video
- picture
- sub
- 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
- H04N19/10—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
- H04N19/115—Selection of the code volume for a coding unit prior to coding
-
- 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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
-
- 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
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/174—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a slice, e.g. a line of blocks or a group of blocks
-
- 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
-
- 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
-
- 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
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261739632P | 2012-12-19 | 2012-12-19 | |
| US201261745423P | 2012-12-21 | 2012-12-21 | |
| US14/036,615 US9374585B2 (en) | 2012-12-19 | 2013-09-25 | Low-delay buffering model in video coding |
| PCT/US2013/074104 WO2014099489A1 (en) | 2012-12-19 | 2013-12-10 | Low-delay buffering model in video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2765038T3 true ES2765038T3 (es) | 2020-06-05 |
Family
ID=50930858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES13818050T Active ES2765038T3 (es) | 2012-12-19 | 2013-12-10 | Modelo de almacenamiento intermedio de bajo retardo en codificación de vídeo |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US9374585B2 (enExample) |
| EP (1) | EP2936818B1 (enExample) |
| JP (2) | JP6545623B2 (enExample) |
| KR (1) | KR101732294B1 (enExample) |
| CN (1) | CN104854870B (enExample) |
| BR (1) | BR112015014649B1 (enExample) |
| DK (1) | DK2936818T3 (enExample) |
| ES (1) | ES2765038T3 (enExample) |
| HU (1) | HUE047101T2 (enExample) |
| TW (1) | TWI530168B (enExample) |
| WO (1) | WO2014099489A1 (enExample) |
Families Citing this family (29)
| 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 |
| KR101865014B1 (ko) * | 2012-06-25 | 2018-06-05 | 닛본 덴끼 가부시끼가이샤 | 비디오 디코딩 장치, 방법 및 프로그램 |
| 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 |
| CA3034598C (en) | 2013-04-07 | 2021-10-19 | Dolby International Ab | Signaling change in output layer sets |
| CN106921862A (zh) * | 2014-04-22 | 2017-07-04 | 联发科技股份有限公司 | 多核解码器系统和视频解码方法 |
| US9819948B2 (en) * | 2014-06-18 | 2017-11-14 | Qualcomm Incorporated | Signaling HRD parameters for bitstream partitions |
| US20160234522A1 (en) * | 2015-02-05 | 2016-08-11 | Microsoft Technology Licensing, Llc | Video Decoding |
| KR101897959B1 (ko) | 2015-02-27 | 2018-09-12 | 쏘닉 아이피, 아이엔씨. | 라이브 비디오 인코딩 및 스트리밍에서의 프레임 복제 및 프레임 확장을 위한 시스템 및 방법 |
| CN107770565A (zh) * | 2016-08-15 | 2018-03-06 | 联发科技股份有限公司 | 低延迟视频编码的装置与方法 |
| KR20220008254A (ko) * | 2019-03-01 | 2022-01-20 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 가상 레퍼런스 디코더 |
| WO2020185885A1 (en) * | 2019-03-11 | 2020-09-17 | Futurewei Technologies, Inc. | Interpolation filter clipping for sub-picture motion vectors |
| CN113994690B (zh) * | 2019-09-23 | 2024-11-01 | 韩国电子通信研究院 | 图像编码/解码方法和装置、以及存储比特流的记录介质 |
| WO2021061571A1 (en) | 2019-09-24 | 2021-04-01 | Futurewei Technologies, Inc. | Picture timing and decoding unit information for temporal scalability |
| AU2020406746A1 (en) * | 2019-12-20 | 2022-08-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Video data stream, video encoder, apparatus and methods for a hypothetical reference decoder and for output layer sets |
| CN114868158B (zh) | 2019-12-26 | 2025-08-01 | 字节跳动有限公司 | 层级视频中的解码图片缓冲区参数的信令通知 |
| KR102776845B1 (ko) | 2019-12-26 | 2025-03-10 | 바이트댄스 아이엔씨 | 코딩된 비트스트림들에서의 비디오 계층들의 시그널링에 대한 제약들 |
| EP4066387A4 (en) | 2019-12-27 | 2023-02-15 | ByteDance Inc. | SUBPICTURE SIGNALING IN PARAMETER SETS |
| CN115152233B (zh) * | 2019-12-30 | 2025-04-15 | Lg电子株式会社 | 包括dpb管理处理的图像解码方法及其设备 |
| US12489913B2 (en) | 2019-12-31 | 2025-12-02 | Koninklijke Kpn N.V. | Partial output of a decoded picture buffer in video coding |
| KR20220123649A (ko) | 2020-01-09 | 2022-09-08 | 바이트댄스 아이엔씨 | 계층 간 참조 픽처들의 존재의 시그널링 |
| MX2022008794A (es) * | 2020-03-25 | 2022-08-11 | Panasonic Ip Corp America | Codificador, decodificador, metodo de codificacion y metodo de decodificacion. |
| WO2021201616A1 (ko) * | 2020-03-31 | 2021-10-07 | 엘지전자 주식회사 | 픽처 분할 정보 및 서브픽처 정보에 기반하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장하는 기록 매체 |
| US12022101B2 (en) | 2020-03-31 | 2024-06-25 | Lg Electronics Inc. | Image encoding/decoding method and apparatus based on subpicture information aligned between layers, and recording medium storing bitstream |
| CN115804094A (zh) * | 2020-06-25 | 2023-03-14 | 松下电器(美国)知识产权公司 | 编码装置、解码装置、编码方法、以及解码方法 |
| EP3972279A1 (en) | 2020-09-17 | 2022-03-23 | Lemon Inc. | Subpicture track referencing and processing |
| US12413791B2 (en) | 2020-12-28 | 2025-09-09 | Koninklijke Kpn N.V. | Prioritized decoding and output of parts of a picture in video coding |
| US12401811B2 (en) | 2020-12-28 | 2025-08-26 | Koninklijke Kpn N.V. | Partial output of a decoded picture buffer in video coding |
| 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 (53)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2840589B2 (ja) * | 1996-02-09 | 1998-12-24 | 富士通株式会社 | データ圧縮装置及びデータ復元装置 |
| US5668599A (en) * | 1996-03-19 | 1997-09-16 | International Business Machines Corporation | Memory management for an MPEG2 compliant decoder |
| US6539058B1 (en) * | 1998-04-13 | 2003-03-25 | Hitachi America, Ltd. | Methods and apparatus for reducing drift due to averaging in reduced resolution video decoders |
| US6604158B1 (en) * | 1999-03-11 | 2003-08-05 | Realtime Data, Llc | System and methods for accelerated data storage and retrieval |
| US8692695B2 (en) * | 2000-10-03 | 2014-04-08 | Realtime Data, Llc | Methods for encoding and decoding data |
| US7417568B2 (en) * | 2000-10-03 | 2008-08-26 | Realtime Data Llc | System and method for data feed acceleration and encryption |
| US7296931B2 (en) * | 2002-11-13 | 2007-11-20 | Ntn Corporation | Fluid lubricated bearing device |
| US7532670B2 (en) * | 2002-07-02 | 2009-05-12 | Conexant Systems, Inc. | Hypothetical reference decoder with low start-up delays for compressed image and video |
| EP1518403A4 (en) * | 2002-07-02 | 2009-03-18 | Conexant Systems Inc | HYPOTHETIC REFERENCE DECODER FOR COMPRESSED PICTURES AND VIDEO |
| KR101129655B1 (ko) * | 2002-09-17 | 2012-03-28 | 블라디미르 세페르코빅 | 압축비가 높고 최소의 자원을 필요로 하는 고속 코덱 |
| JP2004173069A (ja) * | 2002-11-21 | 2004-06-17 | Canon Inc | 画像データ記録装置及び記録方法 |
| US7403660B2 (en) * | 2003-04-30 | 2008-07-22 | Nokia Corporation | Encoding picture arrangement parameter in picture bitstream |
| US20050254575A1 (en) * | 2004-05-12 | 2005-11-17 | Nokia Corporation | Multiple interoperability points for scalable media coding and transmission |
| US8615038B2 (en) * | 2004-12-06 | 2013-12-24 | Nokia Corporation | Video coding, decoding and hypothetical reference decoder |
| US8908577B2 (en) * | 2005-12-02 | 2014-12-09 | Qualcomm Incorporated | Solving IP buffering delays in mobile multimedia applications with translayer optimization |
| JP2008167061A (ja) * | 2006-12-27 | 2008-07-17 | Toshiba Corp | 符号化装置及び符号化方法 |
| JP5535646B2 (ja) * | 2007-01-05 | 2014-07-02 | トムソン ライセンシング | スケーラブル映像符号化用の仮想リファレンスデコーダ |
| JP5427785B2 (ja) * | 2007-09-28 | 2014-02-26 | ドルビー ラボラトリーズ ライセンシング コーポレイション | ビデオ圧縮技法及びビデオ伝達技法 |
| EP2198620A2 (en) * | 2007-10-05 | 2010-06-23 | Thomson Licensing | Methods and apparatus for incorporating video usability information (vui) within a multi-view video (mvc) coding system |
| US20090109988A1 (en) | 2007-10-26 | 2009-04-30 | Chowdhary Musunuri | Video Decoder with an Adjustable Video Clock |
| US8897359B2 (en) * | 2008-06-03 | 2014-11-25 | Microsoft Corporation | Adaptive quantization for enhancement layer video coding |
| US8259794B2 (en) * | 2008-08-27 | 2012-09-04 | Alexander Bronstein | Method and system for encoding order and frame type selection optimization |
| US20100150230A1 (en) * | 2008-12-17 | 2010-06-17 | Apple Inc. | Video coding system using sub-channels and constrained prediction references to protect against data transmission errors |
| 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 |
| WO2010123198A2 (ko) * | 2009-04-21 | 2010-10-28 | 엘지전자 주식회사 | 다시점 비디오 신호 처리 방법 및 장치 |
| CA2798012A1 (en) * | 2010-05-07 | 2011-11-10 | Nippon Telegraph And Telephone Corporation | Video encoding to prevent decoder buffer underflow by re-encoding selected pictures in a video sequence using a retry count or a retry point |
| CA2798354C (en) * | 2010-05-12 | 2016-01-26 | Nippon Telegraph And Telephone Corporation | A video encoding bit rate control technique using a quantization statistic threshold to determine whether re-encoding of an encoding-order picture group is required |
| US8873627B2 (en) * | 2010-12-07 | 2014-10-28 | Mediatek Inc | Method and apparatus of video coding using picture structure with low-delay hierarchical B group |
| CN107465916A (zh) * | 2011-06-28 | 2017-12-12 | 寰发股份有限公司 | 编码/解码帧内预测模式的方法及装置 |
| IL230189A (en) | 2011-06-30 | 2016-09-29 | Microsoft Corp | Reducing latency in video encoding and decoding |
| US20130170561A1 (en) * | 2011-07-05 | 2013-07-04 | Nokia Corporation | Method and apparatus for video coding and decoding |
| WO2013030458A1 (en) * | 2011-08-31 | 2013-03-07 | Nokia Corporation | Multiview video coding and decoding |
| US9892188B2 (en) * | 2011-11-08 | 2018-02-13 | Microsoft Technology Licensing, Llc | Category-prefixed data batching of coded media data in multiple categories |
| US9565431B2 (en) * | 2012-04-04 | 2017-02-07 | Qualcomm Incorporated | Low-delay video buffering in video coding |
| RU2720534C2 (ru) * | 2012-06-29 | 2020-04-30 | ДжиИ Видео Компрешн, ЭлЭлСи | Концепция потока видеоданных |
| US20140003534A1 (en) * | 2012-07-02 | 2014-01-02 | Sony Corporation | Video coding system with temporal scalability and method of operation thereof |
| US9648322B2 (en) * | 2012-07-10 | 2017-05-09 | Qualcomm Incorporated | Coding random access pictures for video coding |
| US9380289B2 (en) * | 2012-07-20 | 2016-06-28 | Qualcomm Incorporated | Parameter sets in video coding |
| US9451256B2 (en) * | 2012-07-20 | 2016-09-20 | Qualcomm Incorporated | Reusing parameter sets for video coding |
| US9374583B2 (en) * | 2012-09-20 | 2016-06-21 | Qualcomm Incorporated | Video coding with improved random access point picture behaviors |
| US9554146B2 (en) * | 2012-09-21 | 2017-01-24 | Qualcomm Incorporated | Indication and activation of parameter sets for video coding |
| US9479774B2 (en) * | 2012-09-24 | 2016-10-25 | Qualcomm Incorporated | Buffering period and recovery point supplemental enhancement information messages |
| US10021394B2 (en) * | 2012-09-24 | 2018-07-10 | Qualcomm Incorporated | Hypothetical reference decoder parameters in video coding |
| US9565452B2 (en) * | 2012-09-28 | 2017-02-07 | Qualcomm Incorporated | Error resilient decoding unit association |
| US9380317B2 (en) * | 2012-10-08 | 2016-06-28 | Qualcomm Incorporated | Identification of operation points applicable to nested SEI message in video coding |
| US9374585B2 (en) * | 2012-12-19 | 2016-06-21 | Qualcomm Incorporated | Low-delay buffering model in video coding |
| US20140192895A1 (en) * | 2013-01-04 | 2014-07-10 | Qualcomm Incorporated | Multi-resolution decoded picture buffer management for multi-layer video coding |
| US9402076B2 (en) * | 2013-01-07 | 2016-07-26 | Qualcomm Incorporated | Video buffering operations for random access in video coding |
| US9369711B2 (en) * | 2013-01-07 | 2016-06-14 | Qualcomm Incorporated | Conditional signaling of picture order count timing information for video timing in video coding |
| US9521393B2 (en) * | 2013-01-07 | 2016-12-13 | Qualcomm Incorporated | Non-nested SEI messages in video coding |
| US10003815B2 (en) * | 2013-06-03 | 2018-06-19 | Qualcomm Incorporated | Hypothetical reference decoder model and conformance for cross-layer random access skipped pictures |
| US10554990B2 (en) * | 2013-10-14 | 2020-02-04 | Nokia Technologies Oy | Apparatus, a method and a computer program for video coding and decoding |
| US10284858B2 (en) * | 2013-10-15 | 2019-05-07 | Qualcomm Incorporated | Support of multi-mode extraction for multi-layer video codecs |
-
2013
- 2013-09-25 US US14/036,615 patent/US9374585B2/en active Active
- 2013-12-10 JP JP2015549461A patent/JP6545623B2/ja active Active
- 2013-12-10 HU HUE13818050A patent/HUE047101T2/hu unknown
- 2013-12-10 KR KR1020157019378A patent/KR101732294B1/ko active Active
- 2013-12-10 WO PCT/US2013/074104 patent/WO2014099489A1/en not_active Ceased
- 2013-12-10 CN CN201380065800.5A patent/CN104854870B/zh active Active
- 2013-12-10 ES ES13818050T patent/ES2765038T3/es active Active
- 2013-12-10 BR BR112015014649-0A patent/BR112015014649B1/pt active IP Right Grant
- 2013-12-10 EP EP13818050.0A patent/EP2936818B1/en active Active
- 2013-12-10 DK DK13818050.0T patent/DK2936818T3/da active
- 2013-12-19 TW TW102147297A patent/TWI530168B/zh active
-
2018
- 2018-02-13 JP JP2018023196A patent/JP2018110425A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014099489A1 (en) | 2014-06-26 |
| BR112015014649B1 (pt) | 2023-02-07 |
| TW201440506A (zh) | 2014-10-16 |
| US9374585B2 (en) | 2016-06-21 |
| EP2936818B1 (en) | 2019-10-09 |
| HUE047101T2 (hu) | 2020-04-28 |
| DK2936818T3 (da) | 2020-01-20 |
| BR112015014649A2 (pt) | 2017-07-11 |
| JP2016506159A (ja) | 2016-02-25 |
| TWI530168B (zh) | 2016-04-11 |
| JP2018110425A (ja) | 2018-07-12 |
| EP2936818A1 (en) | 2015-10-28 |
| KR20150099792A (ko) | 2015-09-01 |
| KR101732294B1 (ko) | 2017-05-02 |
| JP6545623B2 (ja) | 2019-07-17 |
| CN104854870B (zh) | 2018-12-04 |
| CN104854870A (zh) | 2015-08-19 |
| US20140169448A1 (en) | 2014-06-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2765038T3 (es) | Modelo de almacenamiento intermedio de bajo retardo en codificación de vídeo | |
| AU2013371451B2 (en) | Signaling of clock tick derivation information for video timing in video coding | |
| ES2777214T3 (es) | Refresco gradual de descodificación con soporte de adaptabilidad temporal a escala en la codificación de vídeo | |
| ES2698554T3 (es) | Acceso aleatorio con gestión avanzada de memoria intermedia de imágenes codificadas en codificación de vídeo | |
| ES2608765T3 (es) | Codificación de las unidades de la NAL de SEI para la codificación de vídeo | |
| ES2707892T3 (es) | Operaciones de almacenamiento en memoria intermedia de vídeo para acceso aleatorio en la codificación de vídeo | |
| ES2736312T3 (es) | Señalización de imágenes de referencia a largo plazo para codificación de vídeo | |
| ES2684546T3 (es) | Codificación de vídeo con comportamientos de imagen de punto de acceso aleatorio mejorados |