HUE061979T2 - A kétirányú optikai adatáramlás (BIO) kódolási eszköz alkalmazása a referenciakép átalakítására a videokódolásban - Google Patents
A kétirányú optikai adatáramlás (BIO) kódolási eszköz alkalmazása a referenciakép átalakítására a videokódolásbanInfo
- Publication number
- HUE061979T2 HUE061979T2 HUE20805381A HUE20805381A HUE061979T2 HU E061979 T2 HUE061979 T2 HU E061979T2 HU E20805381 A HUE20805381 A HU E20805381A HU E20805381 A HUE20805381 A HU E20805381A HU E061979 T2 HUE061979 T2 HU E061979T2
- Authority
- HU
- Hungary
- 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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962848409P | 2019-05-15 | 2019-05-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
HUE061979T2 true HUE061979T2 (hu) | 2023-09-28 |
Family
ID=73289314
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HUE20805381A HUE061979T2 (hu) | 2019-05-15 | 2020-05-14 | A kétirányú optikai adatáramlás (BIO) kódolási eszköz alkalmazása a referenciakép átalakítására a videokódolásban |
Country Status (11)
Country | Link |
---|---|
US (1) | US20220014735A1 (hu) |
EP (3) | EP4221225B1 (hu) |
JP (2) | JP7384929B2 (hu) |
KR (2) | KR20240013895A (hu) |
CN (2) | CN118101931A (hu) |
ES (1) | ES2947509T3 (hu) |
HU (1) | HUE061979T2 (hu) |
MX (2) | MX2021013977A (hu) |
PL (1) | PL3970363T3 (hu) |
PT (1) | PT3970363T (hu) |
WO (1) | WO2020232264A1 (hu) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7323641B2 (ja) | 2019-05-21 | 2023-08-08 | 北京字節跳動網絡技術有限公司 | アフィンモードのための適応動きベクトル差分分解 |
WO2020262901A1 (ko) | 2019-06-24 | 2020-12-30 | 엘지전자 주식회사 | 영상 디코딩 방법 및 그 장치 |
WO2021027774A1 (en) | 2019-08-10 | 2021-02-18 | Beijing Bytedance Network Technology Co., Ltd. | Subpicture dependent signaling in video bitstreams |
JP2022544844A (ja) * | 2019-08-22 | 2022-10-21 | エルジー エレクトロニクス インコーポレイティド | 加重予測を行う画像符号化/復号化方法、装置、及びビットストリームを伝送する方法 |
EP4333431A1 (en) | 2019-10-18 | 2024-03-06 | Beijing Bytedance Network Technology Co., Ltd. | Syntax constraints in parameter set signaling of subpictures |
EP4351133A1 (en) * | 2022-10-07 | 2024-04-10 | Beijing Xiaomi Mobile Software Co., Ltd. | Encoding/decoding video picture data |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7876821B2 (en) * | 2002-09-05 | 2011-01-25 | Agency For Science, Technology And Research | Method and an apparatus for controlling the rate of a video sequence; a video encoding device |
WO2008140656A2 (en) | 2007-04-03 | 2008-11-20 | Gary Demos | Flowfield motion compensation for video compression |
WO2015125489A1 (en) | 2014-02-24 | 2015-08-27 | Sharp Kabushiki Kaisha | Restrictions on signaling |
US10375413B2 (en) * | 2015-09-28 | 2019-08-06 | Qualcomm Incorporated | Bi-directional optical flow for video coding |
WO2020103940A1 (en) * | 2018-11-22 | 2020-05-28 | Beijing Bytedance Network Technology Co., Ltd. | Coordination method for sub-block based inter prediction |
EP3907998A4 (en) * | 2019-02-14 | 2022-03-16 | LG Electronics Inc. | METHOD AND DEVICE FOR INTER-PREDICTION BASED ON A DMVR |
WO2020185427A1 (en) * | 2019-03-11 | 2020-09-17 | 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 |
WO2020228659A1 (en) * | 2019-05-11 | 2020-11-19 | Beijing Bytedance Network Technology Co., Ltd. | Coding tools with reference picture resampling |
CN115037945B (zh) * | 2019-07-08 | 2023-04-04 | 华为技术有限公司 | 用于视频译码中的参考图像重采样的多个图像大小和符合性窗口的处理 |
EP4029274A4 (en) * | 2019-10-13 | 2022-11-30 | Beijing Bytedance Network Technology Co., Ltd. | INTERACTION BETWEEN REFERENCE IMAGE RESAMPLING AND VIDEO CODING TOOLS |
-
2020
- 2020-05-14 CN CN202410218755.2A patent/CN118101931A/zh active Pending
- 2020-05-14 KR KR1020247002255A patent/KR20240013895A/ko not_active Application Discontinuation
- 2020-05-14 EP EP23167225.4A patent/EP4221225B1/en active Active
- 2020-05-14 EP EP24175877.0A patent/EP4407992A2/en active Pending
- 2020-05-14 KR KR1020217041181A patent/KR102628896B1/ko active IP Right Grant
- 2020-05-14 WO PCT/US2020/032922 patent/WO2020232264A1/en unknown
- 2020-05-14 HU HUE20805381A patent/HUE061979T2/hu unknown
- 2020-05-14 JP JP2021568304A patent/JP7384929B2/ja active Active
- 2020-05-14 PT PT208053819T patent/PT3970363T/pt unknown
- 2020-05-14 EP EP20805381.9A patent/EP3970363B1/en active Active
- 2020-05-14 MX MX2021013977A patent/MX2021013977A/es unknown
- 2020-05-14 CN CN202080035926.8A patent/CN113826381A/zh active Pending
- 2020-05-14 ES ES20805381T patent/ES2947509T3/es active Active
- 2020-05-14 PL PL20805381.9T patent/PL3970363T3/pl unknown
-
2021
- 2021-09-24 US US17/484,796 patent/US20220014735A1/en active Pending
- 2021-11-12 MX MX2024002741A patent/MX2024002741A/es unknown
-
2023
- 2023-11-09 JP JP2023191422A patent/JP2024012555A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP3970363B1 (en) | 2023-05-17 |
KR20240013895A (ko) | 2024-01-30 |
WO2020232264A1 (en) | 2020-11-19 |
JP7384929B2 (ja) | 2023-11-21 |
MX2021013977A (es) | 2022-04-01 |
EP3970363A1 (en) | 2022-03-23 |
ES2947509T3 (es) | 2023-08-10 |
JP2022532400A (ja) | 2022-07-14 |
CN118101931A (zh) | 2024-05-28 |
JP2024012555A (ja) | 2024-01-30 |
EP4221225A1 (en) | 2023-08-02 |
KR20220008342A (ko) | 2022-01-20 |
KR102628896B1 (ko) | 2024-01-23 |
PT3970363T (pt) | 2023-06-15 |
EP4221225B1 (en) | 2024-05-29 |
PL3970363T3 (pl) | 2023-07-17 |
US20220014735A1 (en) | 2022-01-13 |
MX2024002741A (es) | 2024-03-22 |
CN113826381A (zh) | 2021-12-21 |
EP3970363A4 (en) | 2022-07-27 |
EP4407992A2 (en) | 2024-07-31 |
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