CO2023017540A2 - Comparación bilateral adaptativa para el refinamiento del vector de movimiento del lado del decodificador - Google Patents
Comparación bilateral adaptativa para el refinamiento del vector de movimiento del lado del decodificadorInfo
- Publication number
- CO2023017540A2 CO2023017540A2 CONC2023/0017540A CO2023017540A CO2023017540A2 CO 2023017540 A2 CO2023017540 A2 CO 2023017540A2 CO 2023017540 A CO2023017540 A CO 2023017540A CO 2023017540 A2 CO2023017540 A2 CO 2023017540A2
- Authority
- CO
- Colombia
- Prior art keywords
- motion vector
- decoder
- mode candidate
- side motion
- video data
- Prior art date
Links
- 239000013598 vector Substances 0.000 title abstract 12
- 230000003044 adaptive effect Effects 0.000 title 1
- 230000002146 bilateral effect Effects 0.000 title 1
- 230000004927 fusion Effects 0.000 abstract 3
- 239000000203 mixture Substances 0.000 abstract 1
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
- H04N19/521—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 (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US202163216468P | 2021-06-29 | 2021-06-29 | |
US202163263754P | 2021-11-08 | 2021-11-08 | |
US17/847,942 US11895302B2 (en) | 2021-06-29 | 2022-06-23 | Adaptive bilateral matching for decoder side motion vector refinement |
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 |
---|---|
CO2023017540A2 true CO2023017540A2 (es) | 2023-12-20 |
Family
ID=82701841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CONC2023/0017540A CO2023017540A2 (es) | 2021-06-29 | 2023-12-15 | Comparación bilateral adaptativa para el refinamiento del vector de movimiento del lado del decodificador |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP4364418A1 (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) |
TW (1) | TW202308389A (ko) |
WO (1) | WO2023278964A1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20220417521A1 (en) * | 2021-06-25 | 2022-12-29 | Qualcomm Incorporated | Hybrid inter bi-prediction in video coding |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113475076B (zh) * | 2019-03-11 | 2024-03-12 | 阿里巴巴集团控股有限公司 | 用于对视频数据进行编码的帧间预测方法 |
-
2022
- 2022-06-24 BR BR112023027261A patent/BR112023027261A2/pt unknown
- 2022-06-24 CA CA3216820A patent/CA3216820A1/en active Pending
- 2022-06-24 AU AU2022303514A patent/AU2022303514A1/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 WO PCT/US2022/073155 patent/WO2023278964A1/en active Application Filing
- 2022-06-24 TW TW111123644A patent/TW202308389A/zh unknown
- 2022-06-24 KR KR1020237043762A patent/KR20240026140A/ko unknown
-
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 |
---|---|
IL307644A (en) | 2023-12-01 |
WO2023278964A1 (en) | 2023-01-05 |
EP4364418A1 (en) | 2024-05-08 |
TW202308389A (zh) | 2023-02-16 |
CL2023003553A1 (es) | 2024-04-26 |
BR112023027261A2 (pt) | 2024-03-12 |
CA3216820A1 (en) | 2023-01-05 |
AU2022303514A1 (en) | 2023-11-02 |
KR20240026140A (ko) | 2024-02-27 |
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