GB202105596D0 - Video coding and decoding - Google Patents
Video coding and decodingInfo
- Publication number
- GB202105596D0 GB202105596D0 GBGB2105596.7A GB202105596A GB202105596D0 GB 202105596 D0 GB202105596 D0 GB 202105596D0 GB 202105596 A GB202105596 A GB 202105596A GB 202105596 D0 GB202105596 D0 GB 202105596D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- decoding
- video coding
- coding
- video
- 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.)
- Granted
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
- H04N19/513—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
- H04N19/10—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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- 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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
-
- 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
- H04N19/184—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
- H04N19/50—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
- H04N19/70—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
-
- 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
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2207447.0A GB2606281B (en) | 2018-09-21 | 2018-09-24 | Video coding and decoding |
| GB2207449.6A GB2606282B (en) | 2018-09-21 | 2018-09-24 | Video coding and decoding |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB1815443.5A GB201815443D0 (en) | 2018-09-21 | 2018-09-21 | Video coding and decoding |
| GB1815564.8A GB2579763B (en) | 2018-09-21 | 2018-09-24 | Video coding and decoding |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| GB202105596D0 true GB202105596D0 (en) | 2021-06-02 |
| GB2595051A GB2595051A (en) | 2021-11-17 |
| GB2595051B GB2595051B (en) | 2022-07-06 |
Family
ID=64024158
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GBGB1815443.5A Ceased GB201815443D0 (en) | 2018-09-21 | 2018-09-21 | Video coding and decoding |
| GB2207449.6A Active GB2606282B (en) | 2018-09-21 | 2018-09-24 | Video coding and decoding |
| GB2105596.7A Active GB2595051B (en) | 2018-09-21 | 2018-09-24 | Video coding and decoding |
| GB2207447.0A Active GB2606281B (en) | 2018-09-21 | 2018-09-24 | Video coding and decoding |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GBGB1815443.5A Ceased GB201815443D0 (en) | 2018-09-21 | 2018-09-21 | Video coding and decoding |
| GB2207449.6A Active GB2606282B (en) | 2018-09-21 | 2018-09-24 | Video coding and decoding |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2207447.0A Active GB2606281B (en) | 2018-09-21 | 2018-09-24 | Video coding and decoding |
Country Status (1)
| Country | Link |
|---|---|
| GB (4) | GB201815443D0 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4325849A3 (en) | 2018-11-22 | 2024-04-17 | Beijing Bytedance Network Technology Co., Ltd. | Coordination method for sub-block based inter prediction |
| WO2020135482A1 (en) * | 2018-12-29 | 2020-07-02 | Beijing Bytedance Network Technology Co., Ltd. | Construction method for default motion candidate in sub-block based inter prediction |
| US11394993B2 (en) * | 2019-03-13 | 2022-07-19 | Tencent America LLC | Method and apparatus for affine inter prediction with small subblocks |
| JP7377894B2 (en) * | 2019-05-21 | 2023-11-10 | 北京字節跳動網絡技術有限公司 | Syntax signaling in subblock merge mode |
| JP7481430B2 (en) | 2019-08-13 | 2024-05-10 | 北京字節跳動網絡技術有限公司 | Motion Accuracy in Subblock-Based Inter Prediction |
| KR20220157950A (en) | 2020-03-23 | 2022-11-29 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Prediction refinement for affine merge and affine motion vector prediction modes |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10812791B2 (en) * | 2016-09-16 | 2020-10-20 | Qualcomm Incorporated | Offset vector identification of temporal motion vector predictor |
-
2018
- 2018-09-21 GB GBGB1815443.5A patent/GB201815443D0/en not_active Ceased
- 2018-09-24 GB GB2207449.6A patent/GB2606282B/en active Active
- 2018-09-24 GB GB2105596.7A patent/GB2595051B/en active Active
- 2018-09-24 GB GB2207447.0A patent/GB2606281B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| GB201815443D0 (en) | 2018-11-07 |
| GB2595051B (en) | 2022-07-06 |
| GB2595051A (en) | 2021-11-17 |
| GB2606282B (en) | 2023-05-24 |
| GB202207447D0 (en) | 2022-07-06 |
| GB2606281B (en) | 2023-05-24 |
| GB2606281A (en) | 2022-11-02 |
| GB202207449D0 (en) | 2022-07-06 |
| GB2606282A (en) | 2022-11-02 |
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