BR112021024486A2 - Reordenação de candidato de mesclagem com base em vetor de movimento global com referência cruzada a pedidos relacionados - Google Patents
Reordenação de candidato de mesclagem com base em vetor de movimento global com referência cruzada a pedidos relacionadosInfo
- Publication number
- BR112021024486A2 BR112021024486A2 BR112021024486A BR112021024486A BR112021024486A2 BR 112021024486 A2 BR112021024486 A2 BR 112021024486A2 BR 112021024486 A BR112021024486 A BR 112021024486A BR 112021024486 A BR112021024486 A BR 112021024486A BR 112021024486 A2 BR112021024486 A2 BR 112021024486A2
- Authority
- BR
- Brazil
- Prior art keywords
- motion vector
- cross
- global motion
- merge candidate
- reordering
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/527—Global motion vector estimation
-
- 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
- H04N19/102—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
- H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
-
- 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
- H04N19/176—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 block, e.g. a macroblock
-
- 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
- H04N19/184—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 bits, e.g. of the compressed video stream
-
- 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/537—Motion estimation other than block-based
- H04N19/54—Motion estimation other than block-based using feature points or meshes
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/96—Tree coding, e.g. quad-tree coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962856339P | 2019-06-03 | 2019-06-03 | |
| PCT/US2020/035910 WO2020247487A1 (en) | 2019-06-03 | 2020-06-03 | Merge candidate reorder based on global motion vector cross-reference to related applications |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112021024486A2 true BR112021024486A2 (pt) | 2022-01-18 |
Family
ID=73652917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112021024486A BR112021024486A2 (pt) | 2019-06-03 | 2020-06-03 | Reordenação de candidato de mesclagem com base em vetor de movimento global com referência cruzada a pedidos relacionados |
Country Status (10)
| Country | Link |
|---|---|
| US (3) | US11451810B2 (https=) |
| EP (1) | EP3977739A4 (https=) |
| JP (2) | JP7649549B2 (https=) |
| KR (1) | KR20220016266A (https=) |
| CN (1) | CN114175656B (https=) |
| BR (1) | BR112021024486A2 (https=) |
| MX (2) | MX2021014895A (https=) |
| MY (1) | MY210591A (https=) |
| PH (1) | PH12021553036A1 (https=) |
| WO (1) | WO2020247487A1 (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4388735A4 (en) * | 2021-08-16 | 2025-07-02 | Mediatek Inc | Reordering of candidates for fusion mode with motion vector difference |
| KR20240121271A (ko) | 2021-12-03 | 2024-08-08 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 처리 방법, 장치 및 매체 |
| KR20240168413A (ko) * | 2022-03-29 | 2024-11-29 | 두인 비전 컴퍼니 리미티드 | 비디오 처리 방법, 장치 및 매체 |
| CN119174176A (zh) * | 2022-04-08 | 2024-12-20 | 交互数字Ce专利控股有限公司 | 运动信息候选重新排序 |
| WO2023208220A1 (en) * | 2022-04-29 | 2023-11-02 | Mediatek Inc. | Method and apparatus for reordering candidates of merge with mvd mode in video coding systems |
| WO2024000581A1 (zh) * | 2022-07-01 | 2024-01-04 | Oppo广东移动通信有限公司 | 排序方法、解码方法、编码方法、装置、解码器和编码器 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6084912A (en) * | 1996-06-28 | 2000-07-04 | Sarnoff Corporation | Very low bit rate video coding/decoding method and apparatus |
| JPH11122619A (ja) * | 1997-10-17 | 1999-04-30 | Hitachi Ltd | 動画像符号化および復号化方法 |
| US20070025444A1 (en) * | 2005-07-28 | 2007-02-01 | Shigeyuki Okada | Coding Method |
| KR20130050405A (ko) * | 2011-11-07 | 2013-05-16 | 오수미 | 인터 모드에서의 시간 후보자 결정방법 |
| JP6274103B2 (ja) * | 2012-07-18 | 2018-02-07 | ソニー株式会社 | 画像処理装置および方法 |
| CN108293128A (zh) * | 2015-11-20 | 2018-07-17 | 联发科技股份有限公司 | 视频编解码系统中全局运动补偿的方法及装置 |
| GB2561507B (en) * | 2016-01-07 | 2021-12-22 | Mediatek Inc | Method and apparatus for affine merge mode prediction for video coding system |
| FI20165257L (fi) * | 2016-03-24 | 2017-09-25 | Nokia Technologies Oy | Laitteisto, menetelmä ja tietokoneohjelma videokoodaukseen ja -dekoodaukseen |
| US10560718B2 (en) * | 2016-05-13 | 2020-02-11 | Qualcomm Incorporated | Merge candidates for motion vector prediction for video coding |
| US10448010B2 (en) * | 2016-10-05 | 2019-10-15 | Qualcomm Incorporated | Motion vector prediction for affine motion models in video coding |
| US10602180B2 (en) * | 2017-06-13 | 2020-03-24 | Qualcomm Incorporated | Motion vector prediction |
| CN111279685A (zh) * | 2018-04-28 | 2020-06-12 | 深圳市大疆创新科技有限公司 | 运动估计 |
| WO2020219940A1 (en) | 2019-04-25 | 2020-10-29 | Op Solutions, Llc | Global motion for merge mode candidates in inter prediction |
| PH12021552710A1 (en) | 2019-04-25 | 2022-08-01 | Op Solutions Llc | Adaptive motion vector prediction candidates in frames with global motion |
| JP2022529510A (ja) | 2019-04-25 | 2022-06-22 | オーピー ソリューションズ， エルエルシー | 大域的運動を伴うフレームにおける選択的運動ベクトル予測候補 |
-
2020
- 2020-06-03 BR BR112021024486A patent/BR112021024486A2/pt unknown
- 2020-06-03 JP JP2021571975A patent/JP7649549B2/ja active Active
- 2020-06-03 WO PCT/US2020/035910 patent/WO2020247487A1/en not_active Ceased
- 2020-06-03 KR KR1020227000038A patent/KR20220016266A/ko active Pending
- 2020-06-03 EP EP20818287.3A patent/EP3977739A4/en active Pending
- 2020-06-03 PH PH1/2021/553036A patent/PH12021553036A1/en unknown
- 2020-06-03 MX MX2021014895A patent/MX2021014895A/es unknown
- 2020-06-03 CN CN202080053096.1A patent/CN114175656B/zh active Active
- 2020-06-03 MY MYPI2021007234A patent/MY210591A/en unknown
- 2020-08-28 US US17/006,732 patent/US11451810B2/en active Active
-
2021
- 2021-12-02 MX MX2025011824A patent/MX2025011824A/es unknown
-
2022
- 2022-09-13 US US17/943,420 patent/US12250390B2/en active Active
-
2025
- 2025-03-03 JP JP2025032813A patent/JP2025074237A/ja active Pending
- 2025-03-10 US US19/074,762 patent/US20250211769A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20230007288A1 (en) | 2023-01-05 |
| KR20220016266A (ko) | 2022-02-08 |
| MY210591A (en) | 2025-10-01 |
| CN114175656B (zh) | 2026-02-17 |
| CN114175656A (zh) | 2022-03-11 |
| JP7649549B2 (ja) | 2025-03-21 |
| US20200396476A1 (en) | 2020-12-17 |
| EP3977739A1 (en) | 2022-04-06 |
| MX2025011824A (es) | 2025-11-03 |
| US11451810B2 (en) | 2022-09-20 |
| US12250390B2 (en) | 2025-03-11 |
| EP3977739A4 (en) | 2022-07-20 |
| JP2025074237A (ja) | 2025-05-13 |
| JP2022535426A (ja) | 2022-08-08 |
| US20250211769A1 (en) | 2025-06-26 |
| WO2020247487A1 (en) | 2020-12-10 |
| MX2021014895A (es) | 2022-01-18 |
| PH12021553036A1 (en) | 2022-07-25 |
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