IL301828B1 - Multiple hypothesis prediction for video encoding - Google Patents
Multiple hypothesis prediction for video encodingInfo
- Publication number
- IL301828B1 IL301828B1 IL301828A IL30182823A IL301828B1 IL 301828 B1 IL301828 B1 IL 301828B1 IL 301828 A IL301828 A IL 301828A IL 30182823 A IL30182823 A IL 30182823A IL 301828 B1 IL301828 B1 IL 301828B1
- Authority
- IL
- Israel
- Prior art keywords
- video coding
- multiple hypothesis
- hypothesis prediction
- prediction
- 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
- H04N19/102—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
- H04N19/124—Quantisation
-
- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/34—Scalability techniques involving progressive bit-plane based encoding of the enhancement layer, e.g. fine granular scalability [FGS]
-
- 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
- H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Color Television Systems (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202063130232P | 2020-12-23 | 2020-12-23 | |
| US17/644,519 US12445634B2 (en) | 2020-12-23 | 2021-12-15 | Multiple hypothesis prediction for video coding |
| PCT/US2021/063856 WO2022140160A1 (en) | 2020-12-23 | 2021-12-16 | Multiple hypothesis prediction for video coding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL301828A IL301828A (en) | 2023-06-01 |
| IL301828B1 true IL301828B1 (en) | 2026-03-01 |
Family
ID=79230573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL301828A IL301828B1 (en) | 2020-12-23 | 2023-03-30 | Multiple hypothesis prediction for video encoding |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP4268451A1 (OSRAM) |
| JP (1) | JP7795538B2 (OSRAM) |
| KR (1) | KR20230123933A (OSRAM) |
| AU (1) | AU2021409231A1 (OSRAM) |
| CA (1) | CA3197884A1 (OSRAM) |
| CL (1) | CL2023001835A1 (OSRAM) |
| CO (1) | CO2023008054A2 (OSRAM) |
| IL (1) | IL301828B1 (OSRAM) |
| MX (1) | MX2023007245A (OSRAM) |
| TW (1) | TW202228441A (OSRAM) |
| WO (1) | WO2022140160A1 (OSRAM) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11695965B1 (en) * | 2022-10-13 | 2023-07-04 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Video coding using a coded picture buffer |
| CN121844562A (zh) * | 2023-09-15 | 2026-04-10 | Lg电子株式会社 | 编码方法、解码方法、计算机可读记录介质和发送方法 |
| WO2025058462A1 (ko) * | 2023-09-15 | 2025-03-20 | 엘지전자 주식회사 | 디코딩 방법, 인코딩 방법 및 영상 정보의 전송 방법 |
| WO2025147176A1 (ko) * | 2024-01-05 | 2025-07-10 | 주식회사 케이티 | 영상 부호화/복호화 방법 및 비트스트림을 저장하는 기록 매체 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017197146A1 (en) * | 2016-05-13 | 2017-11-16 | Vid Scale, Inc. | Systems and methods for generalized multi-hypothesis prediction for video coding |
| WO2020084508A1 (en) * | 2018-10-23 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Harmonization between local illumination compensation and inter prediction coding |
| WO2020132168A1 (en) * | 2018-12-21 | 2020-06-25 | Interdigital Vc Holdings, Inc. | Syntax for motion information signaling in video coding |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019234578A1 (en) | 2018-06-05 | 2019-12-12 | Beijing Bytedance Network Technology Co., Ltd. | Asymmetric weighted bi-predictive merges |
| CN113056914B (zh) | 2018-11-20 | 2024-03-01 | 北京字节跳动网络技术有限公司 | 基于部分位置的差计算 |
| KR102922093B1 (ko) | 2018-12-11 | 2026-02-05 | 인터디지털 브이씨 홀딩스 인코포레이티드 | 이미지를 디블록킹하기 위한 방법 및 장치 |
| JP2024540760A (ja) | 2021-11-30 | 2024-11-01 | ベイジン、ターチア、インターネット、インフォメーション、テクノロジー、カンパニー、リミテッド | ビデオ符号化における境界外条件を考慮した動き補償 |
-
2021
- 2021-12-16 AU AU2021409231A patent/AU2021409231A1/en active Pending
- 2021-12-16 CA CA3197884A patent/CA3197884A1/en active Pending
- 2021-12-16 TW TW110147281A patent/TW202228441A/zh unknown
- 2021-12-16 KR KR1020237018096A patent/KR20230123933A/ko active Pending
- 2021-12-16 JP JP2023533329A patent/JP7795538B2/ja active Active
- 2021-12-16 WO PCT/US2021/063856 patent/WO2022140160A1/en not_active Ceased
- 2021-12-16 MX MX2023007245A patent/MX2023007245A/es unknown
- 2021-12-16 EP EP21836302.6A patent/EP4268451A1/en active Pending
-
2023
- 2023-03-30 IL IL301828A patent/IL301828B1/en unknown
- 2023-06-20 CL CL2023001835A patent/CL2023001835A1/es unknown
- 2023-06-21 CO CONC2023/0008054A patent/CO2023008054A2/es unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017197146A1 (en) * | 2016-05-13 | 2017-11-16 | Vid Scale, Inc. | Systems and methods for generalized multi-hypothesis prediction for video coding |
| WO2020084508A1 (en) * | 2018-10-23 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Harmonization between local illumination compensation and inter prediction coding |
| WO2020132168A1 (en) * | 2018-12-21 | 2020-06-25 | Interdigital Vc Holdings, Inc. | Syntax for motion information signaling in video coding |
Also Published As
| Publication number | Publication date |
|---|---|
| TW202228441A (zh) | 2022-07-16 |
| CA3197884A1 (en) | 2022-06-30 |
| AU2021409231A1 (en) | 2023-05-18 |
| JP2024501154A (ja) | 2024-01-11 |
| WO2022140160A1 (en) | 2022-06-30 |
| AU2021409231A9 (en) | 2024-08-01 |
| JP7795538B2 (ja) | 2026-01-07 |
| CL2023001835A1 (es) | 2024-01-05 |
| IL301828A (en) | 2023-06-01 |
| EP4268451A1 (en) | 2023-11-01 |
| KR20230123933A (ko) | 2023-08-24 |
| CO2023008054A2 (es) | 2023-07-10 |
| MX2023007245A (es) | 2023-06-29 |
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