CA3208108A1 - Adaptively coding motion information for multiple hypothesis prediction for video coding - Google Patents
Adaptively coding motion information for multiple hypothesis prediction for video coding Download PDFInfo
- Publication number
- CA3208108A1 CA3208108A1 CA3208108A CA3208108A CA3208108A1 CA 3208108 A1 CA3208108 A1 CA 3208108A1 CA 3208108 A CA3208108 A CA 3208108A CA 3208108 A CA3208108 A CA 3208108A CA 3208108 A1 CA3208108 A1 CA 3208108A1
- Authority
- CA
- Canada
- Prior art keywords
- prediction
- prediction block
- block
- merge
- motion information
- 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.)
- Pending
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
- H04N19/103—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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
- H04N19/102—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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
-
- 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
- H04N19/50—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
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
-
- 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
- H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202163167480P | 2021-03-29 | 2021-03-29 | |
| US63/167,480 | 2021-03-29 | ||
| US17/655,919 US12309355B2 (en) | 2021-03-29 | 2022-03-22 | Adaptively coding motion information for multiple hypothesis prediction for video coding |
| US17/655,919 | 2022-03-22 | ||
| PCT/US2022/071289 WO2022213026A1 (en) | 2021-03-29 | 2022-03-23 | Adaptively coding motion information for multiple hypothesis prediction for video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3208108A1 true CA3208108A1 (en) | 2022-10-06 |
Family
ID=81308524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3208108A Pending CA3208108A1 (en) | 2021-03-29 | 2022-03-23 | Adaptively coding motion information for multiple hypothesis prediction for video coding |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP4315850A1 (https=) |
| JP (1) | JP2024512539A (https=) |
| KR (1) | KR20230162614A (https=) |
| AU (1) | AU2022246716A1 (https=) |
| BR (1) | BR112023018885A2 (https=) |
| CA (1) | CA3208108A1 (https=) |
| CL (1) | CL2023002817A1 (https=) |
| MX (1) | MX2023011284A (https=) |
| SA (1) | SA523450273B1 (https=) |
| TW (1) | TW202243478A (https=) |
| WO (1) | WO2022213026A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121605639A (zh) * | 2023-08-01 | 2026-03-03 | 联发科技股份有限公司 | 使用多假设交叉分量预测进行色度编解码的视频编解码方法和设备 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10652571B2 (en) * | 2018-01-25 | 2020-05-12 | Qualcomm Incorporated | Advanced motion vector prediction speedups for video coding |
| US10904549B2 (en) * | 2018-12-13 | 2021-01-26 | Tencent America LLC | Method and apparatus for signaling of multi-hypothesis for skip and merge mode and signaling of distance offset table in merge with motion vector difference |
| US11140406B2 (en) * | 2019-02-20 | 2021-10-05 | Qualcomm Incorporated | Signalling for merge mode with motion vector differences in video coding |
| US11076169B2 (en) * | 2019-05-14 | 2021-07-27 | Qualcomm Incorporated | Switchable interpolation filtering (SIF) for video coding |
| US11611759B2 (en) * | 2019-05-24 | 2023-03-21 | Qualcomm Incorporated | Merge mode coding for video coding |
-
2022
- 2022-03-23 CA CA3208108A patent/CA3208108A1/en active Pending
- 2022-03-23 AU AU2022246716A patent/AU2022246716A1/en active Pending
- 2022-03-23 KR KR1020237032564A patent/KR20230162614A/ko active Pending
- 2022-03-23 WO PCT/US2022/071289 patent/WO2022213026A1/en not_active Ceased
- 2022-03-23 EP EP22716802.8A patent/EP4315850A1/en active Pending
- 2022-03-23 JP JP2023558204A patent/JP2024512539A/ja active Pending
- 2022-03-23 MX MX2023011284A patent/MX2023011284A/es unknown
- 2022-03-23 BR BR112023018885A patent/BR112023018885A2/pt unknown
- 2022-03-29 TW TW111111848A patent/TW202243478A/zh unknown
-
2023
- 2023-08-10 SA SA523450273A patent/SA523450273B1/ar unknown
- 2023-09-22 CL CL2023002817A patent/CL2023002817A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| TW202243478A (zh) | 2022-11-01 |
| CL2023002817A1 (es) | 2024-01-26 |
| EP4315850A1 (en) | 2024-02-07 |
| SA523450273B1 (ar) | 2025-04-13 |
| AU2022246716A9 (en) | 2024-05-09 |
| MX2023011284A (es) | 2023-10-04 |
| JP2024512539A (ja) | 2024-03-19 |
| AU2022246716A1 (en) | 2023-07-27 |
| KR20230162614A (ko) | 2023-11-28 |
| BR112023018885A2 (pt) | 2023-10-03 |
| WO2022213026A1 (en) | 2022-10-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2021202881A1 (en) | General constraint information syntax in video coding | |
| US12309355B2 (en) | Adaptively coding motion information for multiple hypothesis prediction for video coding | |
| WO2020214670A1 (en) | Intra block copy merging data syntax for video coding | |
| CN113892264B (zh) | 使用非矩形预测模式来减少用于视频数据预测的运动场存储 | |
| US20230336716A1 (en) | Intra chroma mode list construction for video coding | |
| IL278649B1 (en) | Signaling Contract Vector Motion Sub-Prediction Unit | |
| WO2020072935A1 (en) | Simplification of spatial-temporal motion vector prediction | |
| EP3741116A1 (en) | Quantization group for video coding | |
| CA3197884A1 (en) | Multiple hypothesis prediction for video coding | |
| EP4402899A1 (en) | Multiple inter predictors with decoder side motion vector derivation for video coding | |
| US12316832B2 (en) | Methods for adaptive signaling of maximum number of merge candidates in multiple hypothesis prediction | |
| EP4646846A1 (en) | Template matching for flipped intra block copy | |
| CA3208108A1 (en) | Adaptively coding motion information for multiple hypothesis prediction for video coding | |
| EP4631243A1 (en) | Minimum process grid for inter-prediction-related video coding processes | |
| EP4602812A1 (en) | Coding video data using adaptive affine block prediction | |
| KR20250002174A (ko) | 다중 가설 예측에서 병합 후보들의 최대 수의 적응적 시그널링을 위한 방법들 | |
| EP4732538A1 (en) | Using substitute motion information when coding video data | |
| EP4623580A1 (en) | Adaptive bilateral matching for decoder side affine motion vector refinement | |
| CA3269055A1 (en) | Adaptive bilateral matching for decoder side affine motion vector refinement | |
| WO2023044247A1 (en) | Multiple inter predictors with decoder side motion vector derivation for video coding | |
| WO2024081546A1 (en) | Coding video data using adaptive affine block prediction | |
| EP4695982A1 (en) | Coding affine motion models for video coding | |
| WO2024215457A1 (en) | Coding affine motion models for video coding | |
| EP4695983A1 (en) | Reference block fusion using derived vectors | |
| WO2024148066A1 (en) | Template matching for flipped intra block copy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MFA | Maintenance fee for application paid |
Free format text: FEE DESCRIPTION TEXT: MF (APPLICATION, 3RD ANNIV.) - STANDARD Year of fee payment: 3 |
|
| U00 | Fee paid |
Free format text: ST27 STATUS EVENT CODE: A-1-1-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED Effective date: 20241216 |
|
| U11 | Full renewal or maintenance fee paid |
Free format text: ST27 STATUS EVENT CODE: A-1-1-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT DETERMINED COMPLIANT Effective date: 20241216 Free format text: ST27 STATUS EVENT CODE: A-1-1-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL Effective date: 20241216 |
|
| MFA | Maintenance fee for application paid |
Free format text: FEE DESCRIPTION TEXT: MF (APPLICATION, 4TH ANNIV.) - STANDARD Year of fee payment: 4 |
|
| U00 | Fee paid |
Free format text: ST27 STATUS EVENT CODE: A-1-1-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED Effective date: 20251209 |
|
| U11 | Full renewal or maintenance fee paid |
Free format text: ST27 STATUS EVENT CODE: A-1-1-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL Effective date: 20251209 |
|
| D11 | Substantive examination requested |
Free format text: ST27 STATUS EVENT CODE: A-1-1-D10-D11-D117 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: REQUEST FOR EXAMINATION RECEIVED Effective date: 20260126 |
|
| P11 | Amendment of application requested |
Free format text: ST27 STATUS EVENT CODE: A-1-1-P10-P11-P101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: AMENDMENT RECEIVED - VOLUNTARY AMENDMENT Effective date: 20260126 |
|
| W00 | Other event occurred |
Free format text: ST27 STATUS EVENT CODE: A-1-1-W10-W00-W111 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRESPONDENT DETERMINED COMPLIANT Effective date: 20260126 |