CA3238519A1 - Block-level reference pictures adaptation for video coding - Google Patents
Block-level reference pictures adaptation for video coding Download PDFInfo
- Publication number
- CA3238519A1 CA3238519A1 CA3238519A CA3238519A CA3238519A1 CA 3238519 A1 CA3238519 A1 CA 3238519A1 CA 3238519 A CA3238519 A CA 3238519A CA 3238519 A CA3238519 A CA 3238519A CA 3238519 A1 CA3238519 A1 CA 3238519A1
- Authority
- CA
- Canada
- Prior art keywords
- block
- reference picture
- ordering
- reference pictures
- 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.)
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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
- H04N19/136—Incoming video signal characteristics or properties
-
- 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
- H04N19/176—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
-
- 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
-
- 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
- H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
-
- 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
- H04N19/70—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 (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202263266389P | 2022-01-04 | 2022-01-04 | |
| US63/266,389 | 2022-01-04 | ||
| US202263316102P | 2022-03-03 | 2022-03-03 | |
| US63/316,102 | 2022-03-03 | ||
| US202263324926P | 2022-03-29 | 2022-03-29 | |
| US63/324,926 | 2022-03-29 | ||
| US202263343980P | 2022-05-19 | 2022-05-19 | |
| US63/343,980 | 2022-05-19 | ||
| US18/068,809 US12382017B2 (en) | 2022-01-04 | 2022-12-20 | Block level reference pictures adaptation for video coding |
| US18/068,809 | 2022-12-20 | ||
| PCT/US2022/082146 WO2023133047A1 (en) | 2022-01-04 | 2022-12-21 | Block-level reference pictures adaptation for video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3238519A1 true CA3238519A1 (en) | 2023-07-13 |
Family
ID=86991291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3238519A Pending CA3238519A1 (en) | 2022-01-04 | 2022-12-21 | Block-level reference pictures adaptation for video coding |
Country Status (12)
| Country | Link |
|---|---|
| US (2) | US12382017B2 (https=) |
| EP (1) | EP4460963A1 (https=) |
| JP (1) | JP2025504294A (https=) |
| KR (1) | KR20240132270A (https=) |
| CN (1) | CN118402231A (https=) |
| AU (1) | AU2022430407A1 (https=) |
| CA (1) | CA3238519A1 (https=) |
| CL (1) | CL2024002018A1 (https=) |
| CO (1) | CO2024007891A2 (https=) |
| IL (1) | IL312824A (https=) |
| MX (1) | MX2024008152A (https=) |
| TW (1) | TW202332272A (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230396797A1 (en) * | 2022-06-06 | 2023-12-07 | Tencent America LLC | Translational motion vector coding in affine mode |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101449679B1 (ko) * | 2010-08-18 | 2014-10-15 | 에스케이텔레콤 주식회사 | 영상 부호화/복호화 장치 및 방법, 및 참조픽처 인덱싱 장치 및 방법 |
| US10841573B2 (en) | 2011-02-08 | 2020-11-17 | Sun Patent Trust | Methods and apparatuses for encoding and decoding video using multiple reference pictures |
| US9338474B2 (en) | 2011-09-23 | 2016-05-10 | Qualcomm Incorporated | Reference picture list construction for video coding |
| EP2843946A4 (en) | 2012-04-25 | 2016-01-20 | Samsung Electronics Co Ltd | MULTILOSYVIEW VIDEO COORDINATION METHOD USING A REFERENCE FILMS FOR MULTILOOK VIEW VIEW AND DEVICE THEREFOR, AND MULTIPLE VIDEO VIDEO CODING METHODS USING A REFERENCE FILMS FOR MULTILOOK VIEWS AND METHOD THEREFOR |
| CA2983881C (en) | 2015-04-29 | 2019-11-19 | Hfi Innovation Inc. | Method and apparatus for intra block copy reference list construction |
| WO2019010634A1 (zh) * | 2017-07-11 | 2019-01-17 | 华为技术有限公司 | 一种基于模板匹配的解码方法及装置 |
| MX2021002951A (es) | 2018-09-12 | 2021-07-15 | Huawei Tech Co Ltd | Un codificador de video, un decodificador de video y metodos correspondientes. |
| US20230156218A1 (en) * | 2021-11-18 | 2023-05-18 | Tencent America LLC | Derived motion vector with single reference signaling |
-
2022
- 2022-12-20 US US18/068,809 patent/US12382017B2/en active Active
- 2022-12-21 AU AU2022430407A patent/AU2022430407A1/en active Pending
- 2022-12-21 KR KR1020247021452A patent/KR20240132270A/ko active Pending
- 2022-12-21 JP JP2024536276A patent/JP2025504294A/ja active Pending
- 2022-12-21 TW TW111149184A patent/TW202332272A/zh unknown
- 2022-12-21 MX MX2024008152A patent/MX2024008152A/es unknown
- 2022-12-21 CA CA3238519A patent/CA3238519A1/en active Pending
- 2022-12-21 EP EP22847516.6A patent/EP4460963A1/en active Pending
- 2022-12-21 CN CN202280086566.3A patent/CN118402231A/zh active Pending
- 2022-12-21 IL IL312824A patent/IL312824A/en unknown
-
2024
- 2024-06-20 CO CONC2024/0007891A patent/CO2024007891A2/es unknown
- 2024-07-02 CL CL2024002018A patent/CL2024002018A1/es unknown
-
2025
- 2025-07-10 US US19/265,453 patent/US20260012577A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN118402231A (zh) | 2024-07-26 |
| JP2025504294A (ja) | 2025-02-12 |
| US12382017B2 (en) | 2025-08-05 |
| US20260012577A1 (en) | 2026-01-08 |
| AU2022430407A1 (en) | 2024-06-13 |
| IL312824A (en) | 2024-07-01 |
| TW202332272A (zh) | 2023-08-01 |
| CL2024002018A1 (es) | 2024-10-18 |
| KR20240132270A (ko) | 2024-09-03 |
| CO2024007891A2 (es) | 2024-06-27 |
| US20230217012A1 (en) | 2023-07-06 |
| EP4460963A1 (en) | 2024-11-13 |
| MX2024008152A (es) | 2024-07-15 |
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