HUE064569T2 - Korlátozott mozgásvektor származtatás hosszútávú referenciaképhez videó kódolásnál - Google Patents
Korlátozott mozgásvektor származtatás hosszútávú referenciaképhez videó kódolásnálInfo
- Publication number
- HUE064569T2 HUE064569T2 HUE20760226A HUE20760226A HUE064569T2 HU E064569 T2 HUE064569 T2 HU E064569T2 HU E20760226 A HUE20760226 A HU E20760226A HU E20760226 A HUE20760226 A HU E20760226A HU E064569 T2 HUE064569 T2 HU E064569T2
- Authority
- HU
- Hungary
- Prior art keywords
- long
- motion vector
- video coding
- reference pictures
- term reference
- Prior art date
Links
- 238000009795 derivation Methods 0.000 title 1
- 230000007774 longterm 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
- H04N19/134—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
- H04N19/102—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
- H04N19/119—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
- H04N19/169—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
- H04N19/50—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
-
- 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
- H04N19/50—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
- H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/96—Tree coding, e.g. quad-tree coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962808271P | 2019-02-20 | 2019-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HUE064569T2 true HUE064569T2 (hu) | 2024-03-28 |
Family
ID=72144437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HUE20760226A HUE064569T2 (hu) | 2019-02-20 | 2020-02-19 | Korlátozott mozgásvektor származtatás hosszútávú referenciaképhez videó kódolásnál |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US20210377520A1 (hu) |
| EP (2) | EP3912357B1 (hu) |
| JP (3) | JP7218449B2 (hu) |
| KR (2) | KR20230018540A (hu) |
| CN (6) | CN114339237B (hu) |
| DK (1) | DK3912357T3 (hu) |
| ES (1) | ES2968163T3 (hu) |
| FI (1) | FI3912357T3 (hu) |
| HU (1) | HUE064569T2 (hu) |
| MX (1) | MX2021010062A (hu) |
| PL (1) | PL3912357T3 (hu) |
| PT (1) | PT3912357T (hu) |
| WO (1) | WO2020172341A1 (hu) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113545041A (zh) * | 2019-03-07 | 2021-10-22 | 数字洞察力有限公司 | 图像编码/解码方法和设备 |
| CN113728643A (zh) * | 2019-03-11 | 2021-11-30 | Vid拓展公司 | 对称合并模式运动向量编码 |
| AU2020292097B2 (en) * | 2019-06-14 | 2023-11-30 | Lg Electronics Inc. | Method and device for image coding using motion vector differences |
| CN114080813A (zh) | 2019-06-14 | 2022-02-22 | Lg 电子株式会社 | 使用运动矢量的图像编译的方法和装置 |
| JP7323649B2 (ja) | 2019-06-14 | 2023-08-08 | エルジー エレクトロニクス インコーポレイティド | インター予測に基づく画像コーディング方法及び装置 |
| JP7342153B2 (ja) | 2019-06-24 | 2023-09-11 | エルジー エレクトロニクス インコーポレイティド | 動きベクトルを用いた画像コーディング方法および装置 |
| KR20210158399A (ko) | 2019-06-24 | 2021-12-30 | 엘지전자 주식회사 | 인터 예측 기반 영상 코딩 방법 및 장치 |
| KR102640262B1 (ko) | 2019-06-24 | 2024-02-23 | 엘지전자 주식회사 | 움직임 벡터 차분들을 이용한 영상 코딩 방법 및 장치 |
| JP7322277B2 (ja) * | 2019-07-27 | 2023-08-07 | 北京字節跳動網絡技術有限公司 | 参照ピクチャタイプに従ったツールの使用制限 |
| CN110545424B (zh) * | 2019-08-21 | 2021-05-11 | 浙江大华技术股份有限公司 | 基于mmvd模式的帧间预测方法、视频编码方法及相关装置、设备 |
| WO2023055199A1 (ko) * | 2021-09-30 | 2023-04-06 | 한국전자통신연구원 | 영상 부호화/복호화를 위한 방법, 장치 및 기록 매체 |
| WO2023132510A1 (ko) * | 2022-01-04 | 2023-07-13 | 현대자동차주식회사 | 개선된 차분 움직임벡터 머지를 이용하는 비디오 코딩을 위한 방법 및 장치 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7940845B2 (en) * | 2002-04-19 | 2011-05-10 | Panasonic Corporation | Motion vector calculating method |
| KR100491530B1 (ko) * | 2002-05-03 | 2005-05-27 | 엘지전자 주식회사 | 모션 벡터 결정 방법 |
| US8170116B2 (en) * | 2006-03-27 | 2012-05-01 | Nokia Corporation | Reference picture marking in scalable video encoding and decoding |
| US20100091845A1 (en) * | 2006-03-30 | 2010-04-15 | Byeong Moon Jeon | Method and apparatus for decoding/encoding a video signal |
| KR101379188B1 (ko) * | 2010-05-17 | 2014-04-18 | 에스케이 텔레콤주식회사 | 인트라 블록 및 인터 블록이 혼합된 코딩블록을 이용하는 영상 부호화/복호화 장치 및 그 방법 |
| CN107071476B (zh) * | 2011-06-30 | 2020-12-08 | 索尼公司 | 图像解码设备和图像解码方法 |
| CN103688545B (zh) * | 2011-10-28 | 2017-05-10 | 太阳专利托管公司 | 图像编码方法、图像解码方法、图像编码装置及图像解码装置 |
| CN104796723B (zh) * | 2011-11-08 | 2016-10-12 | 三星电子株式会社 | 用于在视频编码或解码中的运动矢量确定的方法和设备 |
| US9503720B2 (en) * | 2012-03-16 | 2016-11-22 | Qualcomm Incorporated | Motion vector coding and bi-prediction in HEVC and its extensions |
| US20130343459A1 (en) * | 2012-06-22 | 2013-12-26 | Nokia Corporation | Method and apparatus for video coding |
| JP2015525547A (ja) * | 2012-07-02 | 2015-09-03 | サムスン エレクトロニクス カンパニー リミテッド | ビデオ符号化またはビデオ復号化のための動きベクトル予測方法及びその装置 |
| US10057594B2 (en) | 2013-04-02 | 2018-08-21 | Vid Scale, Inc. | Enhanced temporal motion vector prediction for scalable video coding |
| US9432667B2 (en) * | 2013-06-11 | 2016-08-30 | Qualcomm Incorporated | Processing bitstream constraints relating to inter-layer prediction types in multi-layer video coding |
| US10785486B2 (en) * | 2014-06-19 | 2020-09-22 | Microsoft Technology Licensing, Llc | Unified intra block copy and inter prediction modes |
| US10412387B2 (en) * | 2014-08-22 | 2019-09-10 | Qualcomm Incorporated | Unified intra-block copy and inter-prediction |
| US9918105B2 (en) * | 2014-10-07 | 2018-03-13 | Qualcomm Incorporated | Intra BC and inter unification |
| WO2016200043A1 (ko) * | 2015-06-10 | 2016-12-15 | 엘지전자 주식회사 | 비디오 코딩 시스템에서 가상 참조 픽처 기반 인터 예측 방법 및 장치 |
| WO2017084512A1 (en) * | 2015-11-20 | 2017-05-26 | Mediatek Inc. | Method and apparatus of motion vector prediction or merge candidate derivation for video coding |
| KR102435500B1 (ko) * | 2016-10-06 | 2022-08-23 | 세종대학교산학협력단 | 비디오 신호의 복호화 방법 및 이의 장치 |
| US20180199057A1 (en) * | 2017-01-12 | 2018-07-12 | Mediatek Inc. | Method and Apparatus of Candidate Skipping for Predictor Refinement in Video Coding |
| US10595035B2 (en) * | 2017-03-22 | 2020-03-17 | Qualcomm Incorporated | Constraining motion vector information derived by decoder-side motion vector derivation |
| KR20210090715A (ko) * | 2019-01-09 | 2021-07-20 | 엘지전자 주식회사 | Tmvp 후보의 가용 여부를 시그널링하는 방법 및 장치 |
| WO2020164577A1 (en) * | 2019-02-14 | 2020-08-20 | Beijing Bytedance Network Technology Co., Ltd. | Selective application of decoder side refining tools |
-
2020
- 2020-02-19 PL PL20760226.9T patent/PL3912357T3/pl unknown
- 2020-02-19 FI FIEP20760226.9T patent/FI3912357T3/fi active
- 2020-02-19 EP EP20760226.9A patent/EP3912357B1/en active Active
- 2020-02-19 HU HUE20760226A patent/HUE064569T2/hu unknown
- 2020-02-19 KR KR1020237002587A patent/KR20230018540A/ko not_active Application Discontinuation
- 2020-02-19 ES ES20760226T patent/ES2968163T3/es active Active
- 2020-02-19 KR KR1020217026525A patent/KR102492738B1/ko active IP Right Grant
- 2020-02-19 CN CN202210001852.7A patent/CN114339237B/zh active Active
- 2020-02-19 DK DK20760226.9T patent/DK3912357T3/da active
- 2020-02-19 PT PT207602269T patent/PT3912357T/pt unknown
- 2020-02-19 JP JP2021548645A patent/JP7218449B2/ja active Active
- 2020-02-19 CN CN202311061801.4A patent/CN117041556B/zh active Active
- 2020-02-19 WO PCT/US2020/018918 patent/WO2020172341A1/en unknown
- 2020-02-19 CN CN202080013526.7A patent/CN113424539A/zh active Pending
- 2020-02-19 EP EP23195885.1A patent/EP4262208A3/en active Pending
- 2020-02-19 CN CN202311176081.6A patent/CN117119181B/zh active Active
- 2020-02-19 CN CN202311040861.8A patent/CN116915982B/zh active Active
- 2020-02-19 MX MX2021010062A patent/MX2021010062A/es unknown
- 2020-02-19 CN CN202311109728.3A patent/CN116915983B/zh active Active
-
2021
- 2021-08-13 US US17/402,466 patent/US20210377520A1/en active Pending
-
2023
- 2023-01-25 JP JP2023009229A patent/JP7447322B2/ja active Active
-
2024
- 2024-02-28 JP JP2024028537A patent/JP2024069266A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP4262208A2 (en) | 2023-10-18 |
| KR102492738B1 (ko) | 2023-01-26 |
| CN116915982B (zh) | 2024-03-26 |
| CN116915982A (zh) | 2023-10-20 |
| EP3912357A1 (en) | 2021-11-24 |
| EP3912357A4 (en) | 2022-05-18 |
| CN114339237B (zh) | 2023-04-25 |
| DK3912357T3 (da) | 2024-01-08 |
| JP7447322B2 (ja) | 2024-03-11 |
| CN117119181A (zh) | 2023-11-24 |
| JP7218449B2 (ja) | 2023-02-06 |
| KR20210107897A (ko) | 2021-09-01 |
| MX2021010062A (es) | 2021-09-21 |
| PT3912357T (pt) | 2023-12-26 |
| ES2968163T3 (es) | 2024-05-08 |
| CN113424539A (zh) | 2021-09-21 |
| JP2022520867A (ja) | 2022-04-01 |
| CN117041556B (zh) | 2024-03-26 |
| CN116915983A (zh) | 2023-10-20 |
| CN117119181B (zh) | 2024-03-26 |
| PL3912357T3 (pl) | 2024-03-25 |
| JP2023055778A (ja) | 2023-04-18 |
| US20210377520A1 (en) | 2021-12-02 |
| CN116915983B (zh) | 2024-04-16 |
| JP2024069266A (ja) | 2024-05-21 |
| KR20230018540A (ko) | 2023-02-07 |
| FI3912357T3 (fi) | 2023-12-19 |
| EP3912357B1 (en) | 2023-10-04 |
| EP4262208A3 (en) | 2024-01-17 |
| WO2020172341A1 (en) | 2020-08-27 |
| CN117041556A (zh) | 2023-11-10 |
| CN114339237A (zh) | 2022-04-12 |
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