CN105409220B - 用于视频译码的经解码图片缓冲器操作 - Google Patents
用于视频译码的经解码图片缓冲器操作 Download PDFInfo
- Publication number
- CN105409220B CN105409220B CN201480039978.7A CN201480039978A CN105409220B CN 105409220 B CN105409220 B CN 105409220B CN 201480039978 A CN201480039978 A CN 201480039978A CN 105409220 B CN105409220 B CN 105409220B
- Authority
- CN
- China
- Prior art keywords
- dpb
- sub
- picture
- video
- layer
- 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
- H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
- H04N19/29—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding involving scalability at the object level, e.g. video object layer [VOL]
-
- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
-
- 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
- H04N19/423—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 characterised by memory arrangements
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
-
- 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 (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361846576P | 2013-07-15 | 2013-07-15 | |
| US61/846,576 | 2013-07-15 | ||
| US14/330,836 | 2014-07-14 | ||
| US14/330,836 US9794579B2 (en) | 2013-07-15 | 2014-07-14 | Decoded picture buffer operations for video coding |
| PCT/US2014/046691 WO2015009719A1 (en) | 2013-07-15 | 2014-07-15 | Decoded picture buffer operations for video coding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105409220A CN105409220A (zh) | 2016-03-16 |
| CN105409220B true CN105409220B (zh) | 2018-06-15 |
Family
ID=52277093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480039978.7A Active CN105409220B (zh) | 2013-07-15 | 2014-07-15 | 用于视频译码的经解码图片缓冲器操作 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US9794579B2 (https=) |
| EP (1) | EP3022929B1 (https=) |
| JP (1) | JP6513650B2 (https=) |
| KR (1) | KR102106190B1 (https=) |
| CN (1) | CN105409220B (https=) |
| BR (1) | BR112016000870B1 (https=) |
| MX (1) | MX358181B (https=) |
| WO (1) | WO2015009719A1 (https=) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9942545B2 (en) | 2013-01-03 | 2018-04-10 | Texas Instruments Incorporated | Methods and apparatus for indicating picture buffer size for coded scalable video |
| US9654777B2 (en) | 2013-04-05 | 2017-05-16 | Qualcomm Incorporated | Determining palette indices in palette-based video coding |
| KR20140122191A (ko) * | 2013-04-05 | 2014-10-17 | 삼성전자주식회사 | 멀티 레이어 비디오 부호화 방법 및 장치, 멀티 레이어 비디오 복호화 방법 및 장치 |
| US20150078457A1 (en) * | 2013-09-13 | 2015-03-19 | Qualcomm Incorporated | Representation format signaling in multi-layer video coding |
| US9819941B2 (en) | 2013-10-10 | 2017-11-14 | Qualcomm Incorporated | Signaling for sub-decoded picture buffer (sub-DPB) based DPB operations in video coding |
| WO2015053597A1 (ko) * | 2013-10-12 | 2015-04-16 | 삼성전자 주식회사 | 멀티 레이어 비디오 부호화 방법 및 장치, 멀티 레이어 비디오 복호화 방법 및 장치 |
| KR102233430B1 (ko) * | 2013-10-12 | 2021-03-29 | 삼성전자주식회사 | 멀티 레이어 비디오의 복호화 및 부호화를 위한 버퍼 관리 방법 및 장치 |
| US20150103924A1 (en) * | 2013-10-13 | 2015-04-16 | Sharp Laboratories Of America, Inc. | On operation of decoded picture buffer for interlayer pictures |
| US10187662B2 (en) * | 2013-10-13 | 2019-01-22 | Sharp Kabushiki Kaisha | Signaling parameters in video parameter set extension and decoder picture buffer operation |
| WO2015056182A2 (en) * | 2013-10-15 | 2015-04-23 | Nokia Technologies Oy | Video encoding and decoding |
| WO2015102044A1 (en) * | 2014-01-02 | 2015-07-09 | Sharp Kabushiki Kaisha | Signaling and derivation of decoded picture buffer parameters |
| US9826242B2 (en) | 2014-03-14 | 2017-11-21 | Qualcomm Incorporated | Palette-based video coding |
| US20160249365A1 (en) | 2015-02-19 | 2016-08-25 | Corning Optical Communications Wireless Ltd. | Offsetting unwanted downlink interference signals in an uplink path in a distributed antenna system (das) |
| CN108141619B (zh) * | 2015-10-19 | 2020-11-20 | 联发科技股份有限公司 | 管理已解码图像缓存器的方法及装置 |
| US10104373B2 (en) * | 2015-12-18 | 2018-10-16 | Intel Corporation | Content based video encoding for wireless display |
| KR20180107006A (ko) * | 2017-03-21 | 2018-10-01 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| US10851938B2 (en) | 2018-04-02 | 2020-12-01 | Humanscale Corporation | Adjustable support arm |
| CN110868594B (zh) | 2018-08-28 | 2023-04-07 | 北京字节跳动网络技术有限公司 | 分割方法的冗余移除 |
| CN113366855B (zh) | 2019-02-03 | 2025-06-24 | 北京字节跳动网络技术有限公司 | 基于条件的非对称四叉树分割 |
| KR20210145736A (ko) * | 2019-03-11 | 2021-12-02 | 브이아이디 스케일, 인크. | 서브-픽처 비트스트림 추출 및 재배치 |
| US10986353B2 (en) * | 2019-03-15 | 2021-04-20 | Tencent America LLC | Decoded picture buffer management for video coding |
| WO2020249530A1 (en) * | 2019-06-14 | 2020-12-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Layered video data stream |
| US11303913B2 (en) * | 2019-06-19 | 2022-04-12 | Qualcomm Incorporated | Decoded picture buffer indexing |
| KR102746657B1 (ko) | 2019-09-24 | 2024-12-24 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 다층 비디오 비트스트림에 대한 dpb 파라미터의 시그널링 기법 |
| KR102825219B1 (ko) | 2019-10-07 | 2025-06-24 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 다중 계층 비디오 스트림에서의 중복 시그널링 방지 |
| CN115244932B (zh) * | 2019-12-30 | 2025-08-15 | Lg电子株式会社 | 用于对dpb参数进行编码的图像解码方法及其装置 |
| WO2021136783A1 (en) * | 2019-12-31 | 2021-07-08 | Koninklijke Kpn N.V. | Partial output of a decoded picture buffer in video coding |
| WO2021188527A1 (en) | 2020-03-17 | 2021-09-23 | Bytedance Inc. | Using video parameter set in video coding |
| MX2022012046A (es) * | 2020-03-30 | 2022-10-13 | Lg Electronics Inc | Metodo y aparato de codificacion/decodificacion de video para se?alar parametro de dpb, y medio de grabacion legible por ordenador que almacena un flujo de bits. |
| WO2021252465A1 (en) | 2020-06-09 | 2021-12-16 | Bytedance Inc. | Subpicture sub-bitstream extraction process enhancements |
| KR20220037382A (ko) * | 2020-09-17 | 2022-03-24 | 레몬 인크. | 디코더 구성 레코드에서의 픽처 치수 표시 |
| EP4268462A1 (en) * | 2020-12-28 | 2023-11-01 | Koninklijke KPN N.V. | Prioritized decoding and output of parts of a picture in video coding |
| EP4268457A1 (en) | 2020-12-28 | 2023-11-01 | Koninklijke KPN N.V. | Partial output of a decoded picture buffer in video coding |
| KR20250036147A (ko) * | 2022-06-30 | 2025-03-13 | 엘지전자 주식회사 | 서브 픽처 레벨에서 참조 픽처 마킹 프로세스를 수행하는 영상 부호화/복호화 방법, 비트스트림을 전송하는 방법 및 비트스트림을 저장한 기록 매체 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8615038B2 (en) * | 2004-12-06 | 2013-12-24 | Nokia Corporation | Video coding, decoding and hypothetical reference decoder |
| JP4799504B2 (ja) * | 2006-08-10 | 2011-10-26 | キヤノン株式会社 | 画像復号化装置及びその制御方法 |
| US10003817B2 (en) * | 2011-11-07 | 2018-06-19 | Microsoft Technology Licensing, Llc | Signaling of state information for a decoded picture buffer and reference picture lists |
-
2014
- 2014-07-14 US US14/330,836 patent/US9794579B2/en active Active
- 2014-07-15 WO PCT/US2014/046691 patent/WO2015009719A1/en not_active Ceased
- 2014-07-15 MX MX2016000457A patent/MX358181B/es active IP Right Grant
- 2014-07-15 KR KR1020167003731A patent/KR102106190B1/ko active Active
- 2014-07-15 EP EP14748365.5A patent/EP3022929B1/en active Active
- 2014-07-15 CN CN201480039978.7A patent/CN105409220B/zh active Active
- 2014-07-15 BR BR112016000870-7A patent/BR112016000870B1/pt active IP Right Grant
- 2014-07-15 JP JP2016527035A patent/JP6513650B2/ja active Active
Non-Patent Citations (2)
| Title |
|---|
| AHG9: On DPB operations in HEVC 3DV and scalable extensions;CHEN Y et al;《Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11》;20130409;1-5 * |
| Overview of HEVC High-Level Syntax and Reference Picture Management Rickard;R.SJOBERG et al;《IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY》;20120101;1-13 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015009719A1 (en) | 2015-01-22 |
| KR20160034333A (ko) | 2016-03-29 |
| JP2016528804A (ja) | 2016-09-15 |
| JP6513650B2 (ja) | 2019-05-15 |
| US20150016545A1 (en) | 2015-01-15 |
| BR112016000870B1 (pt) | 2023-04-11 |
| EP3022929B1 (en) | 2022-01-19 |
| CN105409220A (zh) | 2016-03-16 |
| US9794579B2 (en) | 2017-10-17 |
| MX358181B (es) | 2018-08-08 |
| KR102106190B1 (ko) | 2020-04-29 |
| EP3022929A1 (en) | 2016-05-25 |
| MX2016000457A (es) | 2016-04-07 |
| BR112016000870A2 (https=) | 2017-07-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105409220B (zh) | 用于视频译码的经解码图片缓冲器操作 | |
| CA2924397C (en) | Signaling for sub-decoded picture buffer (sub-dpb) based dpb operations in video coding | |
| CN104054345B (zh) | 对用于视频译码的参数集和nal单元标头进行译码 | |
| CN104396253B (zh) | 解码和编码视频数据的方法和装置及计算机可读存储媒体 | |
| CA2843748C (en) | Coding parameter sets for various dimensions in video coding | |
| KR20160031499A (ko) | 고효율 비디오 코딩 확장물들에서 타겟 출력 계층들의 선택 | |
| TW201537958A (zh) | 於多層視訊寫碼中用於色彩色域可擴展性之3d查找表之發信色彩值 | |
| CN104885459A (zh) | 用于多层译码的多分辨率经解码图片缓冲器管理 | |
| TW201536030A (zh) | 於多層視訊寫碼中用於色彩色域可擴展性之3d查找表之發信分割區資訊 | |
| US9479779B2 (en) | Sub-bitstream extraction for multiview, three-dimensional (3D) and scalable media bitstreams | |
| HK1198090B (en) | Coding parameter sets and nal unit headers for video coding | |
| HK1198090A (en) | Coding parameter sets and nal unit headers for video coding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |