CO2024007891A2 - Adaptación de imágenes de referencia a nivel de bloque para codificación de video - Google Patents
Adaptación de imágenes de referencia a nivel de bloque para codificación de videoInfo
- Publication number
- CO2024007891A2 CO2024007891A2 CONC2024/0007891A CO2024007891A CO2024007891A2 CO 2024007891 A2 CO2024007891 A2 CO 2024007891A2 CO 2024007891 A CO2024007891 A CO 2024007891A CO 2024007891 A2 CO2024007891 A2 CO 2024007891A2
- Authority
- CO
- Colombia
- Prior art keywords
- reference images
- block
- ordering
- adaptation
- video coding
- 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
- H04N19/10—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 (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202263266389P | 2022-01-04 | 2022-01-04 | |
| US202263316102P | 2022-03-03 | 2022-03-03 | |
| US202263324926P | 2022-03-29 | 2022-03-29 | |
| US202263343980P | 2022-05-19 | 2022-05-19 | |
| US18/068,809 US12382017B2 (en) | 2022-01-04 | 2022-12-20 | Block level reference pictures adaptation for video coding |
| 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 |
|---|---|
| CO2024007891A2 true CO2024007891A2 (es) | 2024-06-27 |
Family
ID=86991291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CONC2024/0007891A CO2024007891A2 (es) | 2022-01-04 | 2024-06-20 | Adaptación de imágenes de referencia a nivel de bloque para codificación de video |
Country Status (12)
| Country | Link |
|---|---|
| US (2) | US12382017B2 (enExample) |
| EP (1) | EP4460963A1 (enExample) |
| JP (1) | JP2025504294A (enExample) |
| KR (1) | KR20240132270A (enExample) |
| CN (1) | CN118402231A (enExample) |
| AU (1) | AU2022430407A1 (enExample) |
| CA (1) | CA3238519A1 (enExample) |
| CL (1) | CL2024002018A1 (enExample) |
| CO (1) | CO2024007891A2 (enExample) |
| IL (1) | IL312824A (enExample) |
| MX (1) | MX2024008152A (enExample) |
| TW (1) | TW202332272A (enExample) |
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 |
|---|---|---|---|---|
| US9602813B2 (en) * | 2010-08-18 | 2017-03-21 | Sk Telecom Co., Ltd. | Image encoding/decoding device and method, and reference picture indexing device and method |
| US10841573B2 (en) | 2011-02-08 | 2020-11-17 | Sun Patent Trust | Methods and apparatuses for encoding and decoding video using multiple reference pictures |
| US10034018B2 (en) | 2011-09-23 | 2018-07-24 | Velos Media, Llc | Decoded picture buffer management |
| KR102106536B1 (ko) | 2012-04-25 | 2020-05-06 | 삼성전자주식회사 | 다시점 비디오 예측을 위한 참조픽처세트를 이용하는 다시점 비디오 부호화 방법 및 그 장치, 다시점 비디오 예측을 위한 참조픽처세트를 이용하는 다시점 비디오 복호화 방법 및 그 장치 |
| AU2016253924B2 (en) | 2015-04-29 | 2018-11-01 | Hfi Innovation Inc. | Method and apparatus for intra block copy reference list construction |
| EP3644608B1 (en) * | 2017-07-11 | 2024-09-18 | Huawei Technologies Co., Ltd. | Encoding and decoding methods and apparatus based on template matching |
| EP4164227A1 (en) | 2018-09-12 | 2023-04-12 | Huawei Technologies Co., Ltd. | A video encoder, a video decoder and corresponding methods |
| 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 TW TW111149184A patent/TW202332272A/zh 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 AU AU2022430407A patent/AU2022430407A1/en active Pending
- 2022-12-21 KR KR1020247021452A patent/KR20240132270A/ko active Pending
- 2022-12-21 CN CN202280086566.3A patent/CN118402231A/zh active Pending
- 2022-12-21 IL IL312824A patent/IL312824A/en unknown
- 2022-12-21 MX MX2024008152A patent/MX2024008152A/es unknown
- 2022-12-21 JP JP2024536276A patent/JP2025504294A/ja active Pending
-
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 |
|---|---|
| CL2024002018A1 (es) | 2024-10-18 |
| CA3238519A1 (en) | 2023-07-13 |
| IL312824A (en) | 2024-07-01 |
| US20260012577A1 (en) | 2026-01-08 |
| EP4460963A1 (en) | 2024-11-13 |
| US20230217012A1 (en) | 2023-07-06 |
| US12382017B2 (en) | 2025-08-05 |
| CN118402231A (zh) | 2024-07-26 |
| AU2022430407A1 (en) | 2024-06-13 |
| MX2024008152A (es) | 2024-07-15 |
| TW202332272A (zh) | 2023-08-01 |
| JP2025504294A (ja) | 2025-02-12 |
| KR20240132270A (ko) | 2024-09-03 |
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