DK3771211T3 - Fremgangsmåde og anordning til tovejsinterforudsigelse - Google Patents
Fremgangsmåde og anordning til tovejsinterforudsigelse Download PDFInfo
- Publication number
- DK3771211T3 DK3771211T3 DK19776934.2T DK19776934T DK3771211T3 DK 3771211 T3 DK3771211 T3 DK 3771211T3 DK 19776934 T DK19776934 T DK 19776934T DK 3771211 T3 DK3771211 T3 DK 3771211T3
- Authority
- DK
- Denmark
- Prior art keywords
- interpretion
- way
- way interpretion
- Prior art date
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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
- H04N19/134—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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
-
- 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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
-
- 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
-
- 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
- H04N19/70—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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810274457.XA CN110324637B (zh) | 2018-03-29 | 2018-03-29 | 一种双向帧间预测方法及装置 |
| PCT/CN2019/071471 WO2019184556A1 (zh) | 2018-03-29 | 2019-01-11 | 一种双向帧间预测方法及装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK3771211T3 true DK3771211T3 (da) | 2025-01-20 |
Family
ID=68062196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK19776934.2T DK3771211T3 (da) | 2018-03-29 | 2019-01-11 | Fremgangsmåde og anordning til tovejsinterforudsigelse |
Country Status (20)
| Country | Link |
|---|---|
| US (5) | US11350122B2 (da) |
| EP (2) | EP3771211B1 (da) |
| JP (4) | JP7143435B2 (da) |
| KR (2) | KR102525178B1 (da) |
| CN (6) | CN117560505A (da) |
| AU (1) | AU2019240981B2 (da) |
| CA (1) | CA3095220C (da) |
| DK (1) | DK3771211T3 (da) |
| ES (1) | ES3004045T3 (da) |
| FI (1) | FI3771211T3 (da) |
| HU (1) | HUE069384T2 (da) |
| MX (1) | MX2020010174A (da) |
| MY (1) | MY204919A (da) |
| PH (1) | PH12020551544A1 (da) |
| PL (1) | PL3771211T3 (da) |
| PT (1) | PT3771211T (da) |
| RU (1) | RU2762262C1 (da) |
| SG (1) | SG11202009509VA (da) |
| WO (1) | WO2019184556A1 (da) |
| ZA (1) | ZA202006408B (da) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117560505A (zh) * | 2018-03-29 | 2024-02-13 | 华为技术有限公司 | 一种双向帧间预测方法及装置 |
| CN113709488B (zh) * | 2020-06-30 | 2023-02-28 | 杭州海康威视数字技术股份有限公司 | 一种编解码方法、装置及其设备 |
| CN114071159B (zh) * | 2020-07-29 | 2023-06-30 | Oppo广东移动通信有限公司 | 帧间预测方法、编码器、解码器及计算机可读存储介质 |
| CN115512257B (zh) * | 2021-06-21 | 2025-12-02 | Oppo广东移动通信有限公司 | 用于反馈运动表现的方法、装置、设备及存储介质 |
| CN116320428A (zh) * | 2021-12-20 | 2023-06-23 | 维沃移动通信有限公司 | 帧间预测方法及终端 |
| CN114339219B (zh) * | 2021-12-31 | 2025-08-01 | 浙江大华技术股份有限公司 | 帧间预测方法、装置、编解码方法、编解码器及电子设备 |
Family Cites Families (37)
| Publication number | Priority date | Publication date | Assignee | Title |
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| ES2356566T3 (es) * | 2002-10-04 | 2011-04-11 | Lg Electronics, Inc. | Método de cálculo de vectores de movimiento de modo directo para imágenes b. |
| CN1225127C (zh) * | 2003-09-12 | 2005-10-26 | 中国科学院计算技术研究所 | 一种用于视频编码的编码端/解码端双向预测方法 |
| US8917769B2 (en) | 2009-07-03 | 2014-12-23 | Intel Corporation | Methods and systems to estimate motion based on reconstructed reference frames at a video decoder |
| KR20110071047A (ko) * | 2009-12-20 | 2011-06-28 | 엘지전자 주식회사 | 비디오 신호 디코딩 방법 및 장치 |
| WO2011090313A2 (ko) * | 2010-01-19 | 2011-07-28 | 삼성전자 주식회사 | 이전 블록의 움직임 벡터를 현재 블록의 움직임 벡터로 이용하는 영상 부호화, 복호화 방법 및 장치 |
| JP5281597B2 (ja) * | 2010-02-04 | 2013-09-04 | 日本電信電話株式会社 | 動きベクトル予測方法，動きベクトル予測装置および動きベクトル予測プログラム |
| WO2011142815A1 (en) * | 2010-05-12 | 2011-11-17 | Thomson Licensing | Methods and apparatus for uni-prediction of self-derivation of motion estimation |
| KR101782929B1 (ko) * | 2010-05-26 | 2017-09-28 | 엘지전자 주식회사 | 비디오 신호의 처리 방법 및 장치 |
| US9357229B2 (en) * | 2010-07-28 | 2016-05-31 | Qualcomm Incorporated | Coding motion vectors in video coding |
| CN107181954B (zh) * | 2011-02-09 | 2020-11-06 | Lg 电子株式会社 | 一种通过编解码装置进行的帧间预测方法和数字信息存储介质 |
| JP2012186762A (ja) * | 2011-03-08 | 2012-09-27 | Mitsubishi Electric Corp | 動画像符号化装置、動画像復号装置、動画像符号化方法及び動画像復号方法 |
| US9288501B2 (en) * | 2011-03-08 | 2016-03-15 | Qualcomm Incorporated | Motion vector predictors (MVPs) for bi-predictive inter mode in video coding |
| JP5786498B2 (ja) * | 2011-06-30 | 2015-09-30 | 株式会社Ｊｖｃケンウッド | 画像符号化装置、画像符号化方法及び画像符号化プログラム |
| US9094689B2 (en) | 2011-07-01 | 2015-07-28 | Google Technology Holdings LLC | Motion vector prediction design simplification |
| SG10201606572RA (en) * | 2011-10-28 | 2016-10-28 | Samsung Electronics Co Ltd | Method for inter prediction and device therefor, and method for motion compensation and device therefor |
| JP2013106312A (ja) * | 2011-11-16 | 2013-05-30 | Jvc Kenwood Corp | 画像符号化装置、画像符号化方法及び画像符号化プログラム |
| CN103188490A (zh) * | 2011-12-29 | 2013-07-03 | 朱洪波 | 视频编码中的合并补偿模式 |
| WO2013109124A1 (ko) | 2012-01-19 | 2013-07-25 | 삼성전자 주식회사 | 쌍방향 예측 및 블록 병합을 제한하는 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
| US8908767B1 (en) * | 2012-02-09 | 2014-12-09 | Google Inc. | Temporal motion vector prediction |
| WO2013157791A1 (ko) | 2012-04-15 | 2013-10-24 | 삼성전자 주식회사 | 인터 예측의 참조영상을 결정하는 방법과 그 장치 |
| KR20140007272A (ko) | 2012-07-02 | 2014-01-17 | 삼성전자주식회사 | 블록크기에 따라 인터 예측의 참조픽처리스트를 결정하는 비디오 부호화 방법과 그 장치, 비디오 복호화 방법과 그 장치 |
| JP6120707B2 (ja) * | 2013-07-08 | 2017-04-26 | ルネサスエレクトロニクス株式会社 | 動画像符号化装置およびその動作方法 |
| CN104427345B (zh) * | 2013-09-11 | 2019-01-08 | 华为技术有限公司 | 运动矢量的获取方法、获取装置、视频编解码器及其方法 |
| CN111193930B (zh) * | 2013-12-16 | 2021-11-30 | 浙江大学 | 一种前向双假设编码图像块的编解码方法和装置 |
| GB2524476B (en) | 2014-03-14 | 2016-04-27 | Canon Kk | Method, device and computer program for optimizing transmission of motion vector related information when transmitting a video stream |
| SG11201703454XA (en) | 2014-11-18 | 2017-06-29 | Mediatek Inc | Method of bi-prediction video coding based on motion vectors from uni-prediction and merge candidate |
| US11330284B2 (en) | 2015-03-27 | 2022-05-10 | Qualcomm Incorporated | Deriving motion information for sub-blocks in video coding |
| US10511835B2 (en) * | 2015-09-02 | 2019-12-17 | Mediatek Inc. | Method and apparatus of decoder side motion derivation for video coding |
| EP3629581A1 (en) * | 2015-10-13 | 2020-04-01 | Samsung Electronics Co., Ltd. | Method and device for encoding or decoding image |
| US20200351505A1 (en) * | 2016-04-28 | 2020-11-05 | Lg Electronics Inc. | Inter prediction mode-based image processing method and apparatus therefor |
| CN116567260A (zh) | 2016-05-24 | 2023-08-08 | 韩国电子通信研究院 | 图像编码/解码方法和用于所述方法的记录介质 |
| US10462462B2 (en) * | 2016-09-29 | 2019-10-29 | Qualcomm Incorporated | Motion vector difference coding technique for video coding |
| US12063387B2 (en) * | 2017-01-05 | 2024-08-13 | Hfi Innovation Inc. | Decoder-side motion vector restoration for video coding |
| US10595035B2 (en) * | 2017-03-22 | 2020-03-17 | Qualcomm Incorporated | Constraining motion vector information derived by decoder-side motion vector derivation |
| CN117560505A (zh) * | 2018-03-29 | 2024-02-13 | 华为技术有限公司 | 一种双向帧间预测方法及装置 |
| GB2590228B (en) * | 2018-08-04 | 2023-04-05 | Beijing Bytedance Network Tech Co Ltd | Clipping of updated MV or derived MV |
| WO2020221258A1 (en) * | 2019-04-28 | 2020-11-05 | Beijing Bytedance Network Technology Co., Ltd. | Symmetric motion vector difference coding |
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2018
- 2018-03-29 CN CN202311519172.5A patent/CN117560505A/zh active Pending
- 2018-03-29 CN CN202311519450.7A patent/CN117560506A/zh active Pending
- 2018-03-29 CN CN202010763105.8A patent/CN112040244B/zh active Active
- 2018-03-29 CN CN202110443658.XA patent/CN113315975B/zh active Active
- 2018-03-29 CN CN201810274457.XA patent/CN110324637B/zh active Active
- 2018-03-29 CN CN202311519024.3A patent/CN117528116A/zh active Pending
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2019
- 2019-01-11 PL PL19776934.2T patent/PL3771211T3/pl unknown
- 2019-01-11 ES ES19776934T patent/ES3004045T3/es active Active
- 2019-01-11 DK DK19776934.2T patent/DK3771211T3/da active
- 2019-01-11 RU RU2020134970A patent/RU2762262C1/ru active
- 2019-01-11 MY MYPI2020005012A patent/MY204919A/en unknown
- 2019-01-11 WO PCT/CN2019/071471 patent/WO2019184556A1/zh not_active Ceased
- 2019-01-11 KR KR1020207029639A patent/KR102525178B1/ko active Active
- 2019-01-11 JP JP2020552815A patent/JP7143435B2/ja active Active
- 2019-01-11 EP EP19776934.2A patent/EP3771211B1/en active Active
- 2019-01-11 HU HUE19776934A patent/HUE069384T2/hu unknown
- 2019-01-11 MX MX2020010174A patent/MX2020010174A/es unknown
- 2019-01-11 FI FIEP19776934.2T patent/FI3771211T3/fi active
- 2019-01-11 PT PT197769342T patent/PT3771211T/pt unknown
- 2019-01-11 KR KR1020237013341A patent/KR102622150B1/ko active Active
- 2019-01-11 SG SG11202009509VA patent/SG11202009509VA/en unknown
- 2019-01-11 AU AU2019240981A patent/AU2019240981B2/en active Active
- 2019-01-11 EP EP24206485.5A patent/EP4468710A3/en active Pending
- 2019-01-11 CA CA3095220A patent/CA3095220C/en active Active
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2020
- 2020-09-23 PH PH12020551544A patent/PH12020551544A1/en unknown
- 2020-09-25 US US16/948,625 patent/US11350122B2/en active Active
- 2020-10-15 ZA ZA2020/06408A patent/ZA202006408B/en unknown
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2022
- 2022-04-27 US US17/731,109 patent/US11924458B2/en active Active
- 2022-05-27 US US17/827,361 patent/US11838535B2/en active Active
- 2022-09-14 JP JP2022146320A patent/JP7520931B2/ja active Active
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2024
- 2024-01-18 US US18/416,294 patent/US12238325B2/en active Active
- 2024-07-10 JP JP2024111033A patent/JP7755005B2/ja active Active
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2025
- 2025-01-15 US US19/022,973 patent/US20250159236A1/en active Pending
- 2025-10-01 JP JP2025165682A patent/JP2026016413A/ja active Pending
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