CN114175656B - 基于全局运动矢量的合并候选重新排序 - Google Patents
基于全局运动矢量的合并候选重新排序Info
- Publication number
- CN114175656B CN114175656B CN202080053096.1A CN202080053096A CN114175656B CN 114175656 B CN114175656 B CN 114175656B CN 202080053096 A CN202080053096 A CN 202080053096A CN 114175656 B CN114175656 B CN 114175656B
- Authority
- CN
- China
- Prior art keywords
- motion vector
- motion
- decoder
- region
- candidate list
- 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.)
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Classifications
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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
- H04N19/10—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
- H04N19/527—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
- H04N19/50—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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962856339P | 2019-06-03 | 2019-06-03 | |
| US62/856,339 | 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 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202610112479.0A Division CN121985142A (en) | 2019-06-03 | 2020-06-03 | Merge candidate reordering based on global motion vector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114175656A CN114175656A (zh) | 2022-03-11 |
| CN114175656B true CN114175656B (zh) | 2026-02-17 |
Family
ID=73652917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202080053096.1A Active CN114175656B (zh) | 2019-06-03 | 2020-06-03 | 基于全局运动矢量的合并候选重新排序 |
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 |
|---|---|---|---|---|
| WO2023020444A1 (en) | 2021-08-16 | 2023-02-23 | Mediatek Inc. | Candidate reordering for merge mode with motion vector difference |
| CN118383028A (zh) | 2021-12-03 | 2024-07-23 | 抖音视界有限公司 | 用于视频处理的方法、装置和介质 |
| WO2023185935A1 (en) * | 2022-03-29 | 2023-10-05 | Beijing Bytedance Network Technology Co., Ltd. | Method, apparatus, and medium for video processing |
| EP4505730A1 (en) * | 2022-04-08 | 2025-02-12 | InterDigital CE Patent Holdings, SAS | Motion information candidates re-ordering |
| 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 |
| KR102136903B1 (ko) * | 2012-07-18 | 2020-07-22 | 소니 주식회사 | 화상 처리 장치 및 방법 |
| 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 |
| US20190158870A1 (en) | 2016-01-07 | 2019-05-23 | Mediatek Inc. | Method and apparatus for affine merge mode prediction for video coding system |
| FI20165257A (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 |
| BR112021021352A2 (pt) * | 2019-04-25 | 2022-02-01 | Op Solutions Llc | Candidatos de previsão de vetor de movimento adaptativo em quadros com movimento global |
| CN121842380A (zh) * | 2019-04-25 | 2026-04-10 | Op方案有限责任公司 | 具有全局运动的帧中的选择性运动矢量预测候选 |
| KR20210153128A (ko) * | 2019-04-25 | 2021-12-16 | 오피 솔루션즈, 엘엘씨 | 인터 예측에서의 병합 모드 후보들에 대한 글로벌 모션 |
-
2020
- 2020-06-03 MY MYPI2021007234A patent/MY210591A/en unknown
- 2020-06-03 BR BR112021024486A patent/BR112021024486A2/pt unknown
- 2020-06-03 JP JP2021571975A patent/JP7649549B2/ja active Active
- 2020-06-03 KR KR1020227000038A patent/KR20220016266A/ko active Pending
- 2020-06-03 WO PCT/US2020/035910 patent/WO2020247487A1/en not_active Ceased
- 2020-06-03 CN CN202080053096.1A patent/CN114175656B/zh active Active
- 2020-06-03 MX MX2021014895A patent/MX2021014895A/es unknown
- 2020-06-03 EP EP20818287.3A patent/EP3977739A4/en active Pending
- 2020-06-03 PH PH1/2021/553036A patent/PH12021553036A1/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 |
|---|---|
| CN114175656A (zh) | 2022-03-11 |
| KR20220016266A (ko) | 2022-02-08 |
| US20250211769A1 (en) | 2025-06-26 |
| EP3977739A4 (en) | 2022-07-20 |
| WO2020247487A1 (en) | 2020-12-10 |
| JP7649549B2 (ja) | 2025-03-21 |
| JP2022535426A (ja) | 2022-08-08 |
| MX2021014895A (es) | 2022-01-18 |
| US12250390B2 (en) | 2025-03-11 |
| PH12021553036A1 (en) | 2022-07-25 |
| US20230007288A1 (en) | 2023-01-05 |
| MY210591A (en) | 2025-10-01 |
| JP2025074237A (ja) | 2025-05-13 |
| US20200396476A1 (en) | 2020-12-17 |
| MX2025011824A (es) | 2025-11-03 |
| US11451810B2 (en) | 2022-09-20 |
| BR112021024486A2 (pt) | 2022-01-18 |
| EP3977739A1 (en) | 2022-04-06 |
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Legal Events
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20260421 Address after: Irish Dublin Patentee after: DOLBY INTERNATIONAL AB Country or region after: Sweden Address before: Massachusetts, USA Patentee before: OP Solutions Ltd. Country or region before: U.S.A. |