CA3216820A1 - Adaptive bilateral matching for decoder side motion vector refinement - Google Patents
Adaptive bilateral matching for decoder side motion vector refinement Download PDFInfo
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- CA3216820A1 CA3216820A1 CA3216820A CA3216820A CA3216820A1 CA 3216820 A1 CA3216820 A1 CA 3216820A1 CA 3216820 A CA3216820 A CA 3216820A CA 3216820 A CA3216820 A CA 3216820A CA 3216820 A1 CA3216820 A1 CA 3216820A1
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- motion vector
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- refined
- difference
- video
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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
- H04N19/50—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
- H04N19/521—Processing of motion vectors for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting 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
- H04N19/10—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
- H04N19/44—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
- H04N19/577—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)
- Television Systems (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202163216468P | 2021-06-29 | 2021-06-29 | |
| US63/216,468 | 2021-06-29 | ||
| US202163263754P | 2021-11-08 | 2021-11-08 | |
| US63/263,754 | 2021-11-08 | ||
| US17/847,942 US11895302B2 (en) | 2021-06-29 | 2022-06-23 | Adaptive bilateral matching for decoder side motion vector refinement |
| US17/847,942 | 2022-06-23 | ||
| PCT/US2022/073155 WO2023278964A1 (en) | 2021-06-29 | 2022-06-24 | Adaptive bilateral matching for decoder side motion vector refinement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3216820A1 true CA3216820A1 (en) | 2023-01-05 |
Family
ID=82701841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3216820A Pending CA3216820A1 (en) | 2021-06-29 | 2022-06-24 | Adaptive bilateral matching for decoder side motion vector refinement |
Country Status (12)
| Country | Link |
|---|---|
| EP (1) | EP4364418A1 (ko) |
| JP (1) | JP2024526077A (ko) |
| KR (1) | KR20240026140A (ko) |
| AU (1) | AU2022303514A1 (ko) |
| BR (1) | BR112023027261A2 (ko) |
| CA (1) | CA3216820A1 (ko) |
| CL (1) | CL2023003553A1 (ko) |
| CO (1) | CO2023017540A2 (ko) |
| IL (1) | IL307644A (ko) |
| MX (1) | MX2023014315A (ko) |
| TW (1) | TW202308389A (ko) |
| WO (1) | WO2023278964A1 (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12047583B2 (en) * | 2021-06-25 | 2024-07-23 | Qualcomm Incorporated | Hybrid inter bi-prediction in video coding |
| EP4398568A1 (en) * | 2023-01-09 | 2024-07-10 | Beijing Xiaomi Mobile Software Co., Ltd. | Encoding/decoding video picture data |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117014634B (zh) * | 2019-03-11 | 2024-07-30 | 阿里巴巴集团控股有限公司 | 由视频数据解码器实施的方法 |
-
2022
- 2022-06-24 TW TW111123644A patent/TW202308389A/zh unknown
- 2022-06-24 WO PCT/US2022/073155 patent/WO2023278964A1/en active Application Filing
- 2022-06-24 BR BR112023027261A patent/BR112023027261A2/pt unknown
- 2022-06-24 CA CA3216820A patent/CA3216820A1/en active Pending
- 2022-06-24 IL IL307644A patent/IL307644A/en unknown
- 2022-06-24 EP EP22747550.6A patent/EP4364418A1/en active Pending
- 2022-06-24 JP JP2023575920A patent/JP2024526077A/ja active Pending
- 2022-06-24 MX MX2023014315A patent/MX2023014315A/es unknown
- 2022-06-24 KR KR1020237043762A patent/KR20240026140A/ko unknown
- 2022-06-24 AU AU2022303514A patent/AU2022303514A1/en active Pending
-
2023
- 2023-11-29 CL CL2023003553A patent/CL2023003553A1/es unknown
- 2023-12-15 CO CONC2023/0017540A patent/CO2023017540A2/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023278964A1 (en) | 2023-01-05 |
| JP2024526077A (ja) | 2024-07-17 |
| AU2022303514A1 (en) | 2023-11-02 |
| IL307644A (en) | 2023-12-01 |
| TW202308389A (zh) | 2023-02-16 |
| CO2023017540A2 (es) | 2023-12-20 |
| BR112023027261A2 (pt) | 2024-03-12 |
| MX2023014315A (es) | 2024-01-25 |
| KR20240026140A (ko) | 2024-02-27 |
| CL2023003553A1 (es) | 2024-04-26 |
| EP4364418A1 (en) | 2024-05-08 |
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