TWI530168B - 在視訊寫碼中之低延遲緩衝模型 - Google Patents
在視訊寫碼中之低延遲緩衝模型 Download PDFInfo
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- TWI530168B TWI530168B TW102147297A TW102147297A TWI530168B TW I530168 B TWI530168 B TW I530168B TW 102147297 A TW102147297 A TW 102147297A TW 102147297 A TW102147297 A TW 102147297A TW I530168 B TWI530168 B TW I530168B
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Classifications
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- 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
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- 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
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- 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
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- 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
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- 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
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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- 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
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201440506A TW201440506A (zh) | 2014-10-16 |
| TWI530168B true TWI530168B (zh) | 2016-04-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW102147297A TWI530168B (zh) | 2012-12-19 | 2013-12-19 | 在視訊寫碼中之低延遲緩衝模型 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US9374585B2 (OSRAM) |
| EP (1) | EP2936818B1 (OSRAM) |
| JP (2) | JP6545623B2 (OSRAM) |
| KR (1) | KR101732294B1 (OSRAM) |
| CN (1) | CN104854870B (OSRAM) |
| BR (1) | BR112015014649B1 (OSRAM) |
| DK (1) | DK2936818T3 (OSRAM) |
| ES (1) | ES2765038T3 (OSRAM) |
| HU (1) | HUE047101T2 (OSRAM) |
| TW (1) | TWI530168B (OSRAM) |
| WO (1) | WO2014099489A1 (OSRAM) |
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| 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 |
| CN104412589B (zh) * | 2012-06-25 | 2017-11-17 | 日本电气株式会社 | 视频编码/解码设备、方法和程序 |
| 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 |
| CN109379596A (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 |
| 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 |
| WO2021201617A1 (ko) * | 2020-03-31 | 2021-10-07 | 엘지전자 주식회사 | 레이어간 정렬된 서브픽처 정보에 기반하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장하는 기록 매체 |
| 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 |
| EP3262523B1 (en) | 2015-02-27 | 2019-12-04 | DivX, LLC | System and method for frame duplication and frame extension in live video encoding and streaming |
| 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 |
| BR112021017426A2 (pt) * | 2019-03-01 | 2022-01-18 | Fraunhofer Ges Forschung | Decodificador de referência hipotético |
| JP7430197B2 (ja) * | 2019-03-11 | 2024-02-09 | 華為技術有限公司 | エンコーダ、デコーダ及び対応する方法 |
| MX2021014687A (es) * | 2019-09-23 | 2022-01-11 | Electronics & Telecommunications Res Inst | Metodo y dispositivo de codificacion/decodificacion de imagenes y medio de grabacion que almacena flujo de bits. |
| BR112022005603A2 (pt) | 2019-09-24 | 2022-07-19 | Huawei Tech Co Ltd | Informação de temporização de imagem e unidade de decodificação para escalabilidade temporal |
| JP2023506876A (ja) * | 2019-12-20 | 2023-02-20 | 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 | 仮想参照デコーダ及び出力レイヤセットのためのビデオデータストリーム、ビデオエンコーダ、装置及び方法 |
| KR102708658B1 (ko) | 2019-12-26 | 2024-09-24 | 바이트댄스 아이엔씨 | 비디오 코딩에서의 프로필, 티어 및 계층 표시 |
| CN114846786B (zh) | 2019-12-26 | 2025-07-08 | 字节跳动有限公司 | 对视频比特流中的假设参考解码器参数的信令的约束 |
| CN114902567A (zh) | 2019-12-27 | 2022-08-12 | 字节跳动有限公司 | 视频编解码中的子图像信令 |
| WO2021137598A1 (ko) * | 2019-12-30 | 2021-07-08 | 엘지전자 주식회사 | Dpb 관리 프로세스를 포함하는 영상 디코딩 방법 및 그 장치 |
| US12489913B2 (en) | 2019-12-31 | 2025-12-02 | Koninklijke Kpn N.V. | Partial output of a decoded picture buffer in video coding |
| EP4070466A4 (en) | 2020-01-09 | 2023-05-10 | ByteDance Inc. | SIGNALING A HIGH-LEVEL SYNTAX DISPLAY |
| 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 |
| WO2021261536A1 (ja) * | 2020-06-25 | 2021-12-30 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法、および復号方法 |
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| WO2022144244A1 (en) | 2020-12-28 | 2022-07-07 | Koninklijke Kpn N.V. | Partial output of a decoded picture buffer in video coding |
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| US11695965B1 (en) * | 2022-10-13 | 2023-07-04 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Video coding using a coded picture buffer |
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2013
- 2013-09-25 US US14/036,615 patent/US9374585B2/en active Active
- 2013-12-10 DK DK13818050.0T patent/DK2936818T3/da active
- 2013-12-10 EP EP13818050.0A patent/EP2936818B1/en active Active
- 2013-12-10 KR KR1020157019378A patent/KR101732294B1/ko active Active
- 2013-12-10 CN CN201380065800.5A patent/CN104854870B/zh active Active
- 2013-12-10 HU HUE13818050A patent/HUE047101T2/hu unknown
- 2013-12-10 WO PCT/US2013/074104 patent/WO2014099489A1/en not_active Ceased
- 2013-12-10 JP JP2015549461A patent/JP6545623B2/ja 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
- 2013-12-19 TW TW102147297A patent/TWI530168B/zh active
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2018
- 2018-02-13 JP JP2018023196A patent/JP2018110425A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DK2936818T3 (da) | 2020-01-20 |
| JP2018110425A (ja) | 2018-07-12 |
| WO2014099489A1 (en) | 2014-06-26 |
| BR112015014649B1 (pt) | 2023-02-07 |
| CN104854870B (zh) | 2018-12-04 |
| JP2016506159A (ja) | 2016-02-25 |
| KR20150099792A (ko) | 2015-09-01 |
| US9374585B2 (en) | 2016-06-21 |
| ES2765038T3 (es) | 2020-06-05 |
| TW201440506A (zh) | 2014-10-16 |
| EP2936818A1 (en) | 2015-10-28 |
| EP2936818B1 (en) | 2019-10-09 |
| HUE047101T2 (hu) | 2020-04-28 |
| CN104854870A (zh) | 2015-08-19 |
| KR101732294B1 (ko) | 2017-05-02 |
| US20140169448A1 (en) | 2014-06-19 |
| BR112015014649A2 (pt) | 2017-07-11 |
| JP6545623B2 (ja) | 2019-07-17 |
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