FI3915254T3 - Videokoodauksen menetelmät ja laitteistot kolmion muotoista ennustuskenttää varten - Google Patents
Videokoodauksen menetelmät ja laitteistot kolmion muotoista ennustuskenttää varten Download PDFInfo
- Publication number
- FI3915254T3 FI3915254T3 FIEP20769755.8T FI20769755T FI3915254T3 FI 3915254 T3 FI3915254 T3 FI 3915254T3 FI 20769755 T FI20769755 T FI 20769755T FI 3915254 T3 FI3915254 T3 FI 3915254T3
- Authority
- FI
- Finland
- Prior art keywords
- list
- combination
- candidate
- motion vector
- way prediction
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims 10
- 239000013598 vector Substances 0.000 claims 36
- 238000000638 solvent extraction Methods 0.000 claims 2
- 238000004590 computer program Methods 0.000 claims 1
Classifications
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- 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
- H04N19/10—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
- H04N19/50—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
- H04N19/10—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
- H04N19/169—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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962817537P | 2019-03-12 | 2019-03-12 | |
| US201962817852P | 2019-03-13 | 2019-03-13 | |
| PCT/US2020/022488 WO2020186117A1 (en) | 2019-03-12 | 2020-03-12 | Methods and apparatus of video coding for triangle prediction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FI3915254T3 true FI3915254T3 (fi) | 2023-12-28 |
Family
ID=72422831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FIEP20769755.8T FI3915254T3 (fi) | 2019-03-12 | 2020-03-12 | Videokoodauksen menetelmät ja laitteistot kolmion muotoista ennustuskenttää varten |
Country Status (13)
| Country | Link |
|---|---|
| US (2) | US11134261B2 (enExample) |
| EP (4) | EP4246978B1 (enExample) |
| JP (4) | JP7377277B2 (enExample) |
| KR (2) | KR102889402B1 (enExample) |
| CN (5) | CN115643400B (enExample) |
| DK (1) | DK3915254T3 (enExample) |
| ES (4) | ES3041721T3 (enExample) |
| FI (1) | FI3915254T3 (enExample) |
| HU (1) | HUE064582T2 (enExample) |
| MX (2) | MX2021010392A (enExample) |
| PL (1) | PL3915254T3 (enExample) |
| PT (1) | PT3915254T (enExample) |
| WO (1) | WO2020186117A1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113243108A (zh) * | 2018-12-25 | 2021-08-10 | 北京达佳互联信息技术有限公司 | 利用三角形形状预测单元的视频编解码 |
| CN115643400B (zh) * | 2019-03-12 | 2023-06-20 | 北京达佳互联信息技术有限公司 | 用于视频解码的方法、装置和存储介质 |
| US11456902B2 (en) * | 2019-06-20 | 2022-09-27 | Board Of Trustees Of Michigan State University | Data packet position modulation system |
| US11736720B2 (en) * | 2019-09-03 | 2023-08-22 | Tencent America LLC | Motion vector refinement methods for video encoding |
| US12160574B2 (en) | 2021-06-15 | 2024-12-03 | Qualcomm Incorporated | Motion vector candidate construction for geometric partitioning mode in video coding |
| KR20240021173A (ko) * | 2021-06-15 | 2024-02-16 | 퀄컴 인코포레이티드 | 비디오 코딩에서의 기하학적 파티셔닝 모드에 대한 모션 벡터 후보 구축 |
Family Cites Families (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK2568706T3 (en) * | 2010-05-04 | 2019-03-11 | Lg Electronics Inc | METHOD AND DEVICE FOR PROCESSING A VIDEO SIGNAL |
| MX350471B (es) * | 2010-07-20 | 2017-09-07 | Ntt Docomo Inc | Dispositivo de codificacion de prediccion de imagen, metodo de codificacion de prediccion de imagen, programa de codificacion de prediccion de imagen, dispositivo de descodificacion de prediccion de imagen, metodo de descodificacion de prediccion de imagen y programa de descodificacion de prediccion de imagen. |
| US9066110B2 (en) * | 2011-03-08 | 2015-06-23 | Texas Instruments Incorporated | Parsing friendly and error resilient merge flag coding in video coding |
| US9866859B2 (en) * | 2011-06-14 | 2018-01-09 | Texas Instruments Incorporated | Inter-prediction candidate index coding independent of inter-prediction candidate list construction in video coding |
| EP2698999B1 (en) * | 2011-04-12 | 2017-01-04 | Sun Patent Trust | Motion-video encoding method, motion-video encoding apparatus, motion-video decoding method, motion-video decoding apparatus, and motion-video encoding/decoding apparatus |
| US9485518B2 (en) * | 2011-05-27 | 2016-11-01 | Sun Patent Trust | Decoding method and apparatus with candidate motion vectors |
| PL3410718T3 (pl) * | 2011-05-27 | 2020-06-01 | Sun Patent Trust | Sposób kodowania obrazów i urządzenie do kodowania obrazów |
| WO2013047811A1 (ja) * | 2011-09-29 | 2013-04-04 | シャープ株式会社 | 画像復号装置、画像復号方法および画像符号化装置 |
| KR20130050407A (ko) * | 2011-11-07 | 2013-05-16 | 오수미 | 인터 모드에서의 움직임 정보 생성 방법 |
| TWI558176B (zh) * | 2012-01-18 | 2016-11-11 | Jvc Kenwood Corp | A dynamic image coding apparatus, a motion picture coding method and a motion picture coding program, and a motion picture decoding apparatus, a motion picture decoding method, and a motion picture decoding program |
| US9451277B2 (en) * | 2012-02-08 | 2016-09-20 | Qualcomm Incorporated | Restriction of prediction units in B slices to uni-directional inter prediction |
| US9426463B2 (en) * | 2012-02-08 | 2016-08-23 | Qualcomm Incorporated | Restriction of prediction units in B slices to uni-directional inter prediction |
| US9325991B2 (en) * | 2012-04-11 | 2016-04-26 | Qualcomm Incorporated | Motion vector rounding |
| US9479778B2 (en) * | 2012-08-13 | 2016-10-25 | Qualcomm Incorporated | Device and method for coding video information using base layer motion vector candidate |
| US9699450B2 (en) * | 2012-10-04 | 2017-07-04 | Qualcomm Incorporated | Inter-view predicted motion vector for 3D video |
| US9538180B2 (en) * | 2012-12-17 | 2017-01-03 | Qualcomm Incorporated | Motion vector prediction in video coding |
| EP3490259B1 (en) * | 2013-04-02 | 2021-10-13 | InterDigital Madison Patent Holdings, SAS | Enhanced temporal motion vector prediction for scalable video coding |
| KR20130067280A (ko) * | 2013-04-18 | 2013-06-21 | 엠앤케이홀딩스 주식회사 | 인터 예측 부호화된 동영상 복호화 방법 |
| BR112017010468B1 (pt) * | 2014-11-18 | 2024-01-02 | Hfi Innovation Inc | Método de decodificação de vídeo para blocos codificados no modo de interpredição e método de codificação de vídeo para blocos codificados no modo de interpredição |
| US10271064B2 (en) | 2015-06-11 | 2019-04-23 | Qualcomm Incorporated | Sub-prediction unit motion vector prediction using spatial and/or temporal motion information |
| US10412407B2 (en) * | 2015-11-05 | 2019-09-10 | Mediatek Inc. | Method and apparatus of inter prediction using average motion vector for video coding |
| US10368083B2 (en) * | 2016-02-15 | 2019-07-30 | Qualcomm Incorporated | Picture order count based motion vector pruning |
| US10939099B2 (en) * | 2016-04-22 | 2021-03-02 | Lg Electronics Inc. | Inter prediction mode-based image processing method and device therefor |
| US10560718B2 (en) * | 2016-05-13 | 2020-02-11 | Qualcomm Incorporated | Merge candidates for motion vector prediction for video coding |
| US10812791B2 (en) * | 2016-09-16 | 2020-10-20 | Qualcomm Incorporated | Offset vector identification of temporal motion vector predictor |
| CN117395394A (zh) * | 2017-03-22 | 2024-01-12 | 韩国电子通信研究院 | 使用参考块的预测方法和装置 |
| US10582209B2 (en) * | 2017-03-30 | 2020-03-03 | Mediatek Inc. | Sub-prediction unit temporal motion vector prediction (sub-PU TMVP) for video coding |
| CN112601084A (zh) * | 2017-06-28 | 2021-04-02 | 华为技术有限公司 | 一种图像数据的编码、解码方法及装置 |
| US11019355B2 (en) * | 2018-04-03 | 2021-05-25 | Electronics And Telecommunications Research Institute | Inter-prediction method and apparatus using reference frame generated based on deep learning |
| JP7614089B2 (ja) * | 2018-11-06 | 2025-01-15 | 北京字節跳動網絡技術有限公司 | 動き情報の位置依存記憶装置 |
| CN116527930B (zh) | 2019-03-08 | 2025-12-19 | 知识产权之桥一号有限责任公司 | 图像编码装置、图像编码方法以及图像解码装置、图像解码方法 |
| CN115643400B (zh) * | 2019-03-12 | 2023-06-20 | 北京达佳互联信息技术有限公司 | 用于视频解码的方法、装置和存储介质 |
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2020
- 2020-03-12 CN CN202211312650.0A patent/CN115643400B/zh active Active
- 2020-03-12 US US16/817,589 patent/US11134261B2/en active Active
- 2020-03-12 DK DK20769755.8T patent/DK3915254T3/da active
- 2020-03-12 CN CN202111130949.XA patent/CN113824959B/zh active Active
- 2020-03-12 ES ES23190416T patent/ES3041721T3/es active Active
- 2020-03-12 CN CN202080016499.9A patent/CN113475069A/zh active Pending
- 2020-03-12 EP EP23190421.0A patent/EP4246978B1/en active Active
- 2020-03-12 KR KR1020227046454A patent/KR102889402B1/ko active Active
- 2020-03-12 PL PL20769755.8T patent/PL3915254T3/pl unknown
- 2020-03-12 KR KR1020217027107A patent/KR102489716B1/ko active Active
- 2020-03-12 MX MX2021010392A patent/MX2021010392A/es unknown
- 2020-03-12 CN CN202310896617.5A patent/CN116800959B/zh active Active
- 2020-03-12 PT PT207697558T patent/PT3915254T/pt unknown
- 2020-03-12 ES ES23190421T patent/ES3043388T3/es active Active
- 2020-03-12 EP EP23184716.1A patent/EP4243419B1/en active Active
- 2020-03-12 WO PCT/US2020/022488 patent/WO2020186117A1/en not_active Ceased
- 2020-03-12 JP JP2021549894A patent/JP7377277B2/ja active Active
- 2020-03-12 FI FIEP20769755.8T patent/FI3915254T3/fi active
- 2020-03-12 CN CN202310897083.8A patent/CN116800960B/zh active Active
- 2020-03-12 ES ES23184716T patent/ES3006433T3/es active Active
- 2020-03-12 ES ES20769755T patent/ES2969378T3/es active Active
- 2020-03-12 EP EP20769755.8A patent/EP3915254B1/en active Active
- 2020-03-12 EP EP23190416.0A patent/EP4246977B1/en active Active
- 2020-03-12 HU HUE20769755A patent/HUE064582T2/hu unknown
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2021
- 2021-08-27 MX MX2024015645A patent/MX2024015645A/es unknown
- 2021-09-03 US US17/467,140 patent/US20210400293A1/en active Pending
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2023
- 2023-07-11 JP JP2023113440A patent/JP7700175B2/ja active Active
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2024
- 2024-01-19 JP JP2024006451A patent/JP7717201B2/ja active Active
- 2024-02-01 JP JP2024013802A patent/JP7662855B2/ja active Active
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