PL3970363T3 - Obsługa narzędzia kodowania dwukierunkowego przepływu optycznego (bio) dla ponownego próbkowania obrazu referencyjnego w kodowaniu wideo - Google Patents
Obsługa narzędzia kodowania dwukierunkowego przepływu optycznego (bio) dla ponownego próbkowania obrazu referencyjnego w kodowaniu wideoInfo
- Publication number
- PL3970363T3 PL3970363T3 PL20805381.9T PL20805381T PL3970363T3 PL 3970363 T3 PL3970363 T3 PL 3970363T3 PL 20805381 T PL20805381 T PL 20805381T PL 3970363 T3 PL3970363 T3 PL 3970363T3
- Authority
- PL
- Poland
- Prior art keywords
- bio
- handling
- coding
- reference picture
- optical flow
- Prior art date
Links
- 238000012952 Resampling Methods 0.000 title 1
- 230000003287 optical effect Effects 0.000 title 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
- H04N19/10—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
- H04N19/50—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
-
- 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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
-
- 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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- 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
-
- 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
- H04N19/176—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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962848409P | 2019-05-15 | 2019-05-15 | |
| PCT/US2020/032922 WO2020232264A1 (en) | 2019-05-15 | 2020-05-14 | Handling of bi-directional optical flow (bio) coding tool for reference picture resampling in video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3970363T3 true PL3970363T3 (pl) | 2023-07-17 |
Family
ID=73289314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL20805381.9T PL3970363T3 (pl) | 2019-05-15 | 2020-05-14 | Obsługa narzędzia kodowania dwukierunkowego przepływu optycznego (bio) dla ponownego próbkowania obrazu referencyjnego w kodowaniu wideo |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US20220014735A1 (pl) |
| EP (2) | EP4221225B1 (pl) |
| JP (2) | JP7384929B2 (pl) |
| KR (2) | KR102628896B1 (pl) |
| CN (2) | CN118101931A (pl) |
| ES (1) | ES2947509T3 (pl) |
| HU (1) | HUE061979T2 (pl) |
| MX (1) | MX2021013977A (pl) |
| PL (1) | PL3970363T3 (pl) |
| PT (1) | PT3970363T (pl) |
| WO (1) | WO2020232264A1 (pl) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3954119A4 (en) | 2019-05-21 | 2022-06-22 | Beijing Bytedance Network Technology Co., Ltd. | SYNTAX SIGNALING IN A SUBBLOCK MERGE MODE |
| KR20240036121A (ko) * | 2019-06-24 | 2024-03-19 | 엘지전자 주식회사 | 영상 디코딩 방법 및 그 장치 |
| KR102679376B1 (ko) * | 2019-08-22 | 2024-06-27 | 엘지전자 주식회사 | 가중 예측을 수행하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| CN114631317B (zh) | 2019-10-18 | 2024-03-15 | 北京字节跳动网络技术有限公司 | 子图片的参数集信令中的语法约束 |
| EP4351133A1 (en) * | 2022-10-07 | 2024-04-10 | Beijing Xiaomi Mobile Software Co., Ltd. | Encoding/decoding video picture data |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4390112B2 (ja) * | 2002-09-05 | 2009-12-24 | エージェンシー フォー サイエンス，テクノロジー アンド リサーチ | ビデオシーケンスのレートを制御する方法及び装置並びにビデオ符号化装置 |
| WO2008140656A2 (en) * | 2007-04-03 | 2008-11-20 | Gary Demos | Flowfield motion compensation for video compression |
| US20170171563A1 (en) * | 2014-02-24 | 2017-06-15 | Sharp Kabushiki Kaisha | Restrictions on signaling |
| US10375413B2 (en) * | 2015-09-28 | 2019-08-06 | Qualcomm Incorporated | Bi-directional optical flow for video coding |
| KR20240024335A (ko) * | 2018-11-22 | 2024-02-23 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 서브 블록 기반 인터 예측을 위한 조정 방법 |
| US11206425B2 (en) * | 2019-03-11 | 2021-12-21 | Alibaba Group Holding Limited | Inter prediction methods for coding video data |
| US11039150B2 (en) * | 2019-04-19 | 2021-06-15 | Tencent America LLC | Method and apparatus for video coding |
| CN117692630A (zh) * | 2019-05-11 | 2024-03-12 | 北京字节跳动网络技术有限公司 | 视频处理中编解码工具的选择性使用 |
| CA3146230A1 (en) * | 2019-07-08 | 2020-10-22 | Huawei Technologies Co., Ltd. | Handling of multiple picture size and conformance windows for reference picture resampling in video coding |
| CN117376557A (zh) * | 2019-10-13 | 2024-01-09 | 北京字节跳动网络技术有限公司 | 参考图片重采样与视频编解码工具之间的相互作用 |
-
2020
- 2020-05-14 PL PL20805381.9T patent/PL3970363T3/pl unknown
- 2020-05-14 KR KR1020217041181A patent/KR102628896B1/ko active IP Right Grant
- 2020-05-14 CN CN202410218755.2A patent/CN118101931A/zh active Pending
- 2020-05-14 EP EP23167225.4A patent/EP4221225B1/en active Active
- 2020-05-14 KR KR1020247002255A patent/KR20240013895A/ko not_active Application Discontinuation
- 2020-05-14 MX MX2021013977A patent/MX2021013977A/es unknown
- 2020-05-14 CN CN202080035926.8A patent/CN113826381A/zh active Pending
- 2020-05-14 EP EP20805381.9A patent/EP3970363B1/en active Active
- 2020-05-14 ES ES20805381T patent/ES2947509T3/es active Active
- 2020-05-14 PT PT208053819T patent/PT3970363T/pt unknown
- 2020-05-14 JP JP2021568304A patent/JP7384929B2/ja active Active
- 2020-05-14 HU HUE20805381A patent/HUE061979T2/hu unknown
- 2020-05-14 WO PCT/US2020/032922 patent/WO2020232264A1/en unknown
-
2021
- 2021-09-24 US US17/484,796 patent/US20220014735A1/en active Pending
-
2023
- 2023-11-09 JP JP2023191422A patent/JP2024012555A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP4221225A1 (en) | 2023-08-02 |
| JP7384929B2 (ja) | 2023-11-21 |
| EP3970363B1 (en) | 2023-05-17 |
| CN118101931A (zh) | 2024-05-28 |
| WO2020232264A1 (en) | 2020-11-19 |
| PT3970363T (pt) | 2023-06-15 |
| HUE061979T2 (hu) | 2023-09-28 |
| EP3970363A1 (en) | 2022-03-23 |
| ES2947509T3 (es) | 2023-08-10 |
| KR20220008342A (ko) | 2022-01-20 |
| EP3970363A4 (en) | 2022-07-27 |
| EP4221225B1 (en) | 2024-05-29 |
| MX2021013977A (es) | 2022-04-01 |
| CN113826381A (zh) | 2021-12-21 |
| KR20240013895A (ko) | 2024-01-30 |
| JP2024012555A (ja) | 2024-01-30 |
| US20220014735A1 (en) | 2022-01-13 |
| KR102628896B1 (ko) | 2024-01-23 |
| JP2022532400A (ja) | 2022-07-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| PT3970363T (pt) | Utilização da ferramenta de codificação de fluxo ótico bidirecional (bio) para reamostragem de imagem de referência na codificação de vídeo | |
| SG11202111553RA (en) | Reference picture resampling and inter-coding tools for video coding | |
| EP3772261C0 (en) | UNBUNDING FILTER FOR VIDEO ENCODING AND PROCESSING | |
| EP3586513A4 (en) | METHOD AND APPARATUS FOR REFINING MOTION BASED ON A BIDIRECTIONAL OPTICAL FLOW FOR VIDEO CODING | |
| EP3304161A4 (en) | Bi-directional stiffness for optical image stabilization and auto-focus in a dual-aperture digital camera | |
| EP3398331A4 (en) | METHOD AND APPARATUS FOR MOTION COMPENSATION BASED ON BIDIRECTIONAL OPTICAL FLUSH TECHNOLOGIES FOR VIDEO CODING | |
| EP3726847A4 (en) | VIDEO IMAGE CODING AND DECODING APPARATUS AND METHOD | |
| SG11202111583WA (en) | Merge mode coding for video coding | |
| SG11202009302RA (en) | Method and apparatus for encoding/decoding image | |
| EP3304906A4 (en) | METHOD AND APPARATUS FOR ERROR PROCESSING FOR VIDEO CODING USING INTRA-BLOCK COPY MODE | |
| EP4029274A4 (en) | INTERACTION BETWEEN REFERENCE IMAGE RESAMPLING AND VIDEO CODING TOOLS | |
| PT3912357T (pt) | Derivação de vetor de movimento constrangido para imagens de referência de longo prazo em codificação de vídeo | |
| DK3977723T3 (da) | Håndtering af flere billedstørrelser og overensstemmelsesvinduer til referencebilledgensampling i videokodning | |
| SG11202108999TA (en) | Method and apparatus for video coding | |
| EP3809701A4 (en) | METHOD AND APPARATUS FOR ENCODING/DECODING AN IMAGE | |
| SG11202109233PA (en) | Method and apparatus for video encoding or decoding | |
| EP3804324A4 (en) | BIDIRECTIONAL OPTICAL FLOW METHOD AND APPARATUS FOR VIDEO CODING | |
| SG11202110364XA (en) | Method and apparatus for video coding | |
| EP3963888A4 (en) | HANDLING A DECODER-SIDE MOTION VECTOR REFINEMENT (DMVR) CODING TOOL FOR REFERENCE IMAGE SCANNING IN VIDEO CODING | |
| SG11202110361RA (en) | Method and apparatus for video coding | |
| IL264937A (en) | Range differences for self-focusing in optical imaging systems | |
| IL280244A (en) | Deblocking filter for video encoding and processing | |
| IL283623A (en) | Method and device for encoding and decoding images | |
| IL282246A (en) | Apparatus and method for unblocking a filter in video coding | |
| SG11202111582QA (en) | Simplification of bi-directional optical flow calculation in video coding |