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
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- 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 (https=) |
| EP (4) | EP4246977B1 (https=) |
| JP (4) | JP7377277B2 (https=) |
| KR (2) | KR102889402B1 (https=) |
| CN (5) | CN116800960B (https=) |
| DK (1) | DK3915254T3 (https=) |
| ES (4) | ES2969378T3 (https=) |
| FI (1) | FI3915254T3 (https=) |
| HU (1) | HUE064582T2 (https=) |
| MX (2) | MX2021010392A (https=) |
| PL (1) | PL3915254T3 (https=) |
| PT (1) | PT3915254T (https=) |
| WO (1) | WO2020186117A1 (https=) |
Families Citing this family (8)
| 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 |
| ES2969378T3 (es) * | 2019-03-12 | 2024-05-17 | Beijing Dajia Internet Information Tech Co Ltd | Codificación de vídeo para una inter predicción de división geométrica |
| 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 |
| BR112023025326A2 (pt) * | 2021-06-15 | 2024-02-27 | Qualcomm Inc | Construção de candidato de vetor de movimento para modo de particionamento geométrico em codificação de vídeo |
| CN117461313A (zh) * | 2021-06-15 | 2024-01-26 | 高通股份有限公司 | 视频译码中用于几何划分模式的运动矢量候选构建 |
| US12160574B2 (en) | 2021-06-15 | 2024-12-03 | Qualcomm Incorporated | Motion vector candidate construction for geometric partitioning mode in video coding |
| WO2026059336A1 (ko) * | 2024-09-13 | 2026-03-19 | 디지털인사이트 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
Family Cites Families (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES3037154T3 (en) * | 2010-05-04 | 2025-09-29 | Lg Electronics Inc | Method for decoding and encoding a bitstream |
| CA3102661C (en) * | 2010-07-20 | 2022-05-17 | Ntt Docomo, Inc. | Video prediction encoding and decoding for partitioned regions while determining whether or not to use motion information from neighboring regions |
| 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 |
| RU2719308C2 (ru) * | 2011-04-12 | 2020-04-17 | Сан Пэтент Траст | Способ кодирования движущихся изображений, устройство кодирования движущихся изображений, способ декодирования движущихся изображений, устройство декодирования движущихся изображений и устройство кодирования и декодирования движущихся изображений |
| US9485518B2 (en) * | 2011-05-27 | 2016-11-01 | Sun Patent Trust | Decoding method and apparatus with candidate motion vectors |
| BR112013027344B1 (pt) * | 2011-05-27 | 2022-05-10 | Sun Patent Trust | Método de codificação de imagem, aparelho de codificação de imagem, método de decodificação de imagem, aparelho de decodificação de imagem, e aparelho de codificação e decodificação de imagem |
| PL3754982T3 (pl) * | 2011-09-29 | 2024-09-02 | Sharp Kabushiki Kaisha | Urządzenie do dekodowania obrazu, sposób dekodowania obrazu, sposób kodowania obrazu i urządzenie kodowania obrazu do realizowania konwersji bipredykcyjnej na unipredykcyjną |
| 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 |
| JP6149151B2 (ja) * | 2013-04-02 | 2017-06-14 | ヴィド スケール インコーポレイテッド | スケーラブルビデオコーディングのための拡張時間的動きベクトル予測 |
| KR20130067280A (ko) * | 2013-04-18 | 2013-06-21 | 엠앤케이홀딩스 주식회사 | 인터 예측 부호화된 동영상 복호화 방법 |
| US10750198B2 (en) | 2014-05-22 | 2020-08-18 | Qualcomm Incorporated | Maximum palette parameters in palette-based video coding |
| 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 |
| US10271064B2 (en) | 2015-06-11 | 2019-04-23 | Qualcomm Incorporated | Sub-prediction unit motion vector prediction using spatial and/or temporal motion information |
| CN108353184B (zh) * | 2015-11-05 | 2022-02-01 | 联发科技股份有限公司 | 一种视频编解码的方法及装置 |
| US10368083B2 (en) * | 2016-02-15 | 2019-07-30 | Qualcomm Incorporated | Picture order count based motion vector pruning |
| KR20180136967A (ko) * | 2016-04-22 | 2018-12-26 | 엘지전자 주식회사 | 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
| 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 |
| US12457321B2 (en) * | 2017-03-22 | 2025-10-28 | Electronics And Telecommunications Research Institute | Prediction method and device using reference block |
| US10582209B2 (en) * | 2017-03-30 | 2020-03-03 | Mediatek Inc. | Sub-prediction unit temporal motion vector prediction (sub-PU TMVP) for video coding |
| CN112601085A (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 |
| WO2020094079A1 (en) * | 2018-11-06 | 2020-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Block size dependent storage of motion information |
| CN113557739B (zh) | 2019-03-08 | 2023-07-11 | 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编码程序、图像解码装置、图像解码方法以及图像解码程序 |
| ES2969378T3 (es) * | 2019-03-12 | 2024-05-17 | Beijing Dajia Internet Information Tech Co Ltd | Codificación de vídeo para una inter predicción de división geométrica |
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2020
- 2020-03-12 ES ES20769755T patent/ES2969378T3/es active Active
- 2020-03-12 WO PCT/US2020/022488 patent/WO2020186117A1/en not_active Ceased
- 2020-03-12 ES ES23190416T patent/ES3041721T3/es active Active
- 2020-03-12 DK DK20769755.8T patent/DK3915254T3/da 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 EP EP23190416.0A patent/EP4246977B1/en active Active
- 2020-03-12 EP EP23184716.1A patent/EP4243419B1/en active Active
- 2020-03-12 CN CN202111130949.XA patent/CN113824959B/zh active Active
- 2020-03-12 FI FIEP20769755.8T patent/FI3915254T3/fi active
- 2020-03-12 US US16/817,589 patent/US11134261B2/en active Active
- 2020-03-12 CN CN202080016499.9A patent/CN113475069A/zh active Pending
- 2020-03-12 MX MX2021010392A patent/MX2021010392A/es unknown
- 2020-03-12 PT PT207697558T patent/PT3915254T/pt unknown
- 2020-03-12 EP EP23190421.0A patent/EP4246978B1/en active Active
- 2020-03-12 KR KR1020227046454A patent/KR102889402B1/ko active Active
- 2020-03-12 ES ES23190421T patent/ES3043388T3/es active Active
- 2020-03-12 PL PL20769755.8T patent/PL3915254T3/pl unknown
- 2020-03-12 CN CN202310896617.5A patent/CN116800959B/zh active Active
- 2020-03-12 KR KR1020217027107A patent/KR102489716B1/ko active Active
- 2020-03-12 EP EP20769755.8A patent/EP3915254B1/en active Active
- 2020-03-12 CN CN202211312650.0A patent/CN115643400B/zh active Active
- 2020-03-12 JP JP2021549894A patent/JP7377277B2/ja 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/US12574540B2/en active Active
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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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