BR112021024464A2 - Mesma numeração de contagem de ordem de imagem para suporte de escalabilidade - Google Patents
Mesma numeração de contagem de ordem de imagem para suporte de escalabilidadeInfo
- Publication number
- BR112021024464A2 BR112021024464A2 BR112021024464A BR112021024464A BR112021024464A2 BR 112021024464 A2 BR112021024464 A2 BR 112021024464A2 BR 112021024464 A BR112021024464 A BR 112021024464A BR 112021024464 A BR112021024464 A BR 112021024464A BR 112021024464 A2 BR112021024464 A2 BR 112021024464A2
- Authority
- BR
- Brazil
- Prior art keywords
- image
- order count
- weighted prediction
- different
- scalability
- Prior art date
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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
-
- 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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
-
- 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
-
- 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
- H04N19/10—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
- H04N19/187—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 a scalable video layer
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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 (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962861281P | 2019-06-13 | 2019-06-13 | |
| US201962863804P | 2019-06-19 | 2019-06-19 | |
| US16/889,601 US11184607B2 (en) | 2019-06-13 | 2020-06-01 | Same picture order count (POC) numbering for scalability support |
| PCT/US2020/035700 WO2020251801A1 (en) | 2019-06-13 | 2020-06-02 | Same picture order count (poc) numbering for scalability support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112021024464A2 true BR112021024464A2 (pt) | 2022-01-18 |
Family
ID=73745703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112021024464A BR112021024464A2 (pt) | 2019-06-13 | 2020-06-02 | Mesma numeração de contagem de ordem de imagem para suporte de escalabilidade |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US11184607B2 (enExample) |
| EP (1) | EP3984224A1 (enExample) |
| JP (1) | JP7558980B2 (enExample) |
| KR (1) | KR20220020809A (enExample) |
| CN (2) | CN113950835B (enExample) |
| BR (1) | BR112021024464A2 (enExample) |
| SG (1) | SG11202113047QA (enExample) |
| WO (1) | WO2020251801A1 (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10674171B2 (en) * | 2011-09-27 | 2020-06-02 | Telefonaktiebolaget Lm Ericsson (Publ) | Decoders and methods thereof for managing pictures in video decoding process |
| EP3932058A4 (en) | 2019-04-01 | 2022-06-08 | Beijing Bytedance Network Technology Co., Ltd. | USING HISTORY INTERPOLATION FILTERS BASED ON MOTION VECTOR PREDICTION |
| US11539957B2 (en) * | 2019-06-20 | 2022-12-27 | Tencent America LLC | Layered random access with reference picture resampling |
| US11589043B2 (en) * | 2019-06-24 | 2023-02-21 | Tencent America LLC | Flexible slice, tile and brick partitioning |
| US11259016B2 (en) * | 2019-06-30 | 2022-02-22 | Tencent America LLC | Method and apparatus for video coding |
| CN117395411A (zh) * | 2019-08-20 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 用于视频处理的方法、装置以及计算机可读存储介质 |
| MX2022004193A (es) * | 2019-10-07 | 2022-05-02 | Huawei Tech Co Ltd | Un codificador, un decodificador y metodos correspondientes. |
| MX2022008460A (es) * | 2020-01-13 | 2022-10-18 | Lg Electronics Inc | Metodo y dispositivo para codificar imagenes/video con base en tabla ponderada de prediccion. |
| US12273506B2 (en) * | 2020-05-22 | 2025-04-08 | Lg Electronics Inc. | Multilayer-based image coding method in video or image coding system |
| WO2022188186A1 (zh) * | 2021-03-12 | 2022-09-15 | Oppo广东移动通信有限公司 | 系数编解码方法、编解码设备及存储介质 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100934671B1 (ko) * | 2006-03-30 | 2009-12-31 | 엘지전자 주식회사 | 비디오 신호를 디코딩/인코딩하기 위한 방법 및 장치 |
| EP4593387A1 (en) * | 2011-09-22 | 2025-07-30 | LG Electronics Inc. | Decoding apparatus, encoding apparatus and apparatus for transmitting data for an image |
| US9432665B2 (en) * | 2011-12-02 | 2016-08-30 | Qualcomm Incorporated | Coding least significant bits of picture order count values identifying long-term reference pictures |
| PL3016391T3 (pl) * | 2012-01-17 | 2017-09-29 | Telefonaktiebolaget Lm Ericsson (Publ) | Obsługa listy obrazów referencyjnych |
| US9319679B2 (en) * | 2012-06-07 | 2016-04-19 | Qualcomm Incorporated | Signaling data for long term reference pictures for video coding |
| US9438900B2 (en) * | 2012-06-29 | 2016-09-06 | Telefonaktiebolaget Lm Ericsson (Publ) | Encoding and decoding video sequences comprising reference picture sets |
| US9398284B2 (en) * | 2012-08-16 | 2016-07-19 | Qualcomm Incorporated | Constructing reference picture lists for multi-view or 3DV video coding |
| US9693055B2 (en) * | 2012-12-28 | 2017-06-27 | Electronics And Telecommunications Research Institute | Video encoding and decoding method and apparatus using the same |
| KR102270788B1 (ko) * | 2013-01-10 | 2021-06-29 | 삼성전자주식회사 | 멀티 레이어 비디오 부호화 방법 및 장치, 멀티 레이어 비디오 복호화 방법 및 장치 |
| JP6209772B2 (ja) * | 2013-01-15 | 2017-10-11 | 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． | シグナリングを用いたビデオデコーダ |
| CN105659599B (zh) * | 2013-10-14 | 2019-04-12 | 瑞典爱立信有限公司 | 可缩放视频中的图序计数对齐 |
| US20170244966A1 (en) * | 2016-02-20 | 2017-08-24 | Qualcomm Incorporated | Weighted prediction for screen content coding and multi-layer coding |
| JP2018007279A (ja) * | 2017-10-11 | 2018-01-11 | 株式会社東芝 | 復号方法及び復号装置 |
-
2020
- 2020-06-01 US US16/889,601 patent/US11184607B2/en active Active
- 2020-06-02 WO PCT/US2020/035700 patent/WO2020251801A1/en not_active Ceased
- 2020-06-02 KR KR1020217040030A patent/KR20220020809A/ko active Pending
- 2020-06-02 CN CN202080043476.7A patent/CN113950835B/zh active Active
- 2020-06-02 CN CN202510519747.6A patent/CN120281900A/zh active Pending
- 2020-06-02 BR BR112021024464A patent/BR112021024464A2/pt unknown
- 2020-06-02 JP JP2021572459A patent/JP7558980B2/ja active Active
- 2020-06-02 EP EP20760627.8A patent/EP3984224A1/en active Pending
- 2020-06-02 SG SG11202113047QA patent/SG11202113047QA/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN120281900A (zh) | 2025-07-08 |
| EP3984224A1 (en) | 2022-04-20 |
| US20200396445A1 (en) | 2020-12-17 |
| CN113950835B (zh) | 2025-05-09 |
| US11184607B2 (en) | 2021-11-23 |
| JP2022537664A (ja) | 2022-08-29 |
| JP7558980B2 (ja) | 2024-10-01 |
| WO2020251801A1 (en) | 2020-12-17 |
| KR20220020809A (ko) | 2022-02-21 |
| CN113950835A (zh) | 2022-01-18 |
| SG11202113047QA (en) | 2021-12-30 |
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