PL3912357T3 - Ograniczone wyprowadzanie wektora ruchu dla długotrwałych obrazów odniesienia w kodowaniu wideo - Google Patents
Ograniczone wyprowadzanie wektora ruchu dla długotrwałych obrazów odniesienia w kodowaniu wideoInfo
- Publication number
- PL3912357T3 PL3912357T3 PL20760226.9T PL20760226T PL3912357T3 PL 3912357 T3 PL3912357 T3 PL 3912357T3 PL 20760226 T PL20760226 T PL 20760226T PL 3912357 T3 PL3912357 T3 PL 3912357T3
- Authority
- PL
- Poland
- 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962808271P | 2019-02-20 | 2019-02-20 | |
| PCT/US2020/018918 WO2020172341A1 (en) | 2019-02-20 | 2020-02-19 | Constrained motion vector derivation for long-term reference pictures in video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3912357T3 true PL3912357T3 (pl) | 2024-03-25 |
Family
ID=72144437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL20760226.9T PL3912357T3 (pl) | 2019-02-20 | 2020-02-19 | Ograniczone wyprowadzanie wektora ruchu dla długotrwałych obrazów odniesienia w kodowaniu wideo |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US20210377520A1 (pl) |
| EP (2) | EP4262208A3 (pl) |
| JP (2) | JP7218449B2 (pl) |
| KR (2) | KR20230018540A (pl) |
| CN (6) | CN116915983B (pl) |
| DK (1) | DK3912357T3 (pl) |
| ES (1) | ES2968163T3 (pl) |
| FI (1) | FI3912357T3 (pl) |
| HU (1) | HUE064569T2 (pl) |
| MX (1) | MX2021010062A (pl) |
| PL (1) | PL3912357T3 (pl) |
| PT (1) | PT3912357T (pl) |
| WO (1) | WO2020172341A1 (pl) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA3132582A1 (en) * | 2019-03-07 | 2020-09-10 | Digitalinsights Inc. | Image encoding/decoding method and apparatus |
| 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 |
| KR20240006015A (ko) | 2019-06-14 | 2024-01-12 | 엘지전자 주식회사 | 움직임 벡터를 이용한 영상 코딩 방법 및 장치 |
| EP3979650A4 (en) * | 2019-06-14 | 2023-04-12 | Lg Electronics Inc. | METHOD AND DEVICE FOR IMAGE CODING USING MOTION VECTOR DIFFERENCES |
| EP3975561A4 (en) * | 2019-06-14 | 2023-03-22 | LG Electronics Inc. | METHOD AND DEVICE FOR IMAGE CODING BASED ON INTER PREDICTION |
| KR102640262B1 (ko) | 2019-06-24 | 2024-02-23 | 엘지전자 주식회사 | 움직임 벡터 차분들을 이용한 영상 코딩 방법 및 장치 |
| CA3145240A1 (en) | 2019-06-24 | 2020-12-30 | Lg Electronics Inc. | Inter prediction-based image coding method and apparatus |
| KR20240029111A (ko) | 2019-06-24 | 2024-03-05 | 엘지전자 주식회사 | 움직임 벡터를 이용한 영상 코딩 방법 및 장치 |
| CN114175655B (zh) * | 2019-07-27 | 2024-01-02 | 北京字节跳动网络技术有限公司 | 根据参考图片类型使用工具的限制 |
| 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 |
|---|---|---|---|---|
| HUE045566T2 (hu) * | 2002-04-19 | 2020-01-28 | Panasonic Ip Corp America | Mozgásvektor-számítási eljárás |
| 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 |
| MX341889B (es) * | 2011-06-30 | 2016-09-07 | Sony Corp | Dispositivo de procesamiento de imagenes y metodo de procesamiento de imagenes. |
| PL2773111T3 (pl) * | 2011-10-28 | 2020-06-29 | Sun Patent Trust | Sposób kodowania obrazów, sposób dekodowania obrazów, urządzenie do kodowania obrazów i urządzenie do dekodowania obrazów |
| TWI505696B (zh) * | 2011-11-08 | 2015-10-21 | Samsung Electronics Co Ltd | 解碼影像的方法 |
| 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 |
| AU2013285749B2 (en) * | 2012-07-02 | 2016-06-16 | Samsung Electronics Co., Ltd. | Method and apparatus for predicting motion vector for coding video or decoding video |
| KR101804652B1 (ko) * | 2013-04-02 | 2017-12-04 | 브이아이디 스케일, 인크. | 스케일러블 비디오 코딩용의 향상된 시간적 움직임 벡터 예측 |
| US9509999B2 (en) * | 2013-06-11 | 2016-11-29 | Qualcomm Incorporated | Inter-layer prediction types in multi-layer video coding |
| CN105493505B (zh) * | 2014-06-19 | 2019-08-06 | 微软技术许可有限责任公司 | 统一的帧内块复制和帧间预测模式 |
| 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 |
| US20220086475A1 (en) * | 2019-01-09 | 2022-03-17 | Lg Electronics Inc. | Method and device for signaling whether tmvp candidate is available |
| CN117336505A (zh) * | 2019-02-14 | 2024-01-02 | 北京字节跳动网络技术有限公司 | 解码器侧细化工具的尺寸选择性应用 |
-
2020
- 2020-02-19 FI FIEP20760226.9T patent/FI3912357T3/fi active
- 2020-02-19 CN CN202311109728.3A patent/CN116915983B/zh active Active
- 2020-02-19 DK DK20760226.9T patent/DK3912357T3/da active
- 2020-02-19 EP EP23195885.1A patent/EP4262208A3/en active Pending
- 2020-02-19 WO PCT/US2020/018918 patent/WO2020172341A1/en unknown
- 2020-02-19 HU HUE20760226A patent/HUE064569T2/hu unknown
- 2020-02-19 KR KR1020237002587A patent/KR20230018540A/ko not_active Application Discontinuation
- 2020-02-19 CN CN202311176081.6A patent/CN117119181B/zh active Active
- 2020-02-19 ES ES20760226T patent/ES2968163T3/es active Active
- 2020-02-19 CN CN202210001852.7A patent/CN114339237B/zh active Active
- 2020-02-19 EP EP20760226.9A patent/EP3912357B1/en active Active
- 2020-02-19 PT PT207602269T patent/PT3912357T/pt unknown
- 2020-02-19 KR KR1020217026525A patent/KR102492738B1/ko active IP Right Grant
- 2020-02-19 MX MX2021010062A patent/MX2021010062A/es unknown
- 2020-02-19 PL PL20760226.9T patent/PL3912357T3/pl unknown
- 2020-02-19 CN CN202080013526.7A patent/CN113424539A/zh active Pending
- 2020-02-19 JP JP2021548645A patent/JP7218449B2/ja active Active
- 2020-02-19 CN CN202311040861.8A patent/CN116915982B/zh active Active
- 2020-02-19 CN CN202311061801.4A patent/CN117041556B/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
Also Published As
| Publication number | Publication date |
|---|---|
| KR20210107897A (ko) | 2021-09-01 |
| JP2023055778A (ja) | 2023-04-18 |
| DK3912357T3 (da) | 2024-01-08 |
| PT3912357T (pt) | 2023-12-26 |
| JP7218449B2 (ja) | 2023-02-06 |
| US20210377520A1 (en) | 2021-12-02 |
| CN117119181A (zh) | 2023-11-24 |
| WO2020172341A1 (en) | 2020-08-27 |
| CN116915983B (zh) | 2024-04-16 |
| CN117041556A (zh) | 2023-11-10 |
| EP3912357A4 (en) | 2022-05-18 |
| CN117041556B (zh) | 2024-03-26 |
| MX2021010062A (es) | 2021-09-21 |
| KR20230018540A (ko) | 2023-02-07 |
| CN116915982B (zh) | 2024-03-26 |
| JP7447322B2 (ja) | 2024-03-11 |
| FI3912357T3 (fi) | 2023-12-19 |
| KR102492738B1 (ko) | 2023-01-26 |
| CN116915983A (zh) | 2023-10-20 |
| EP3912357A1 (en) | 2021-11-24 |
| CN113424539A (zh) | 2021-09-21 |
| JP2022520867A (ja) | 2022-04-01 |
| CN116915982A (zh) | 2023-10-20 |
| HUE064569T2 (hu) | 2024-03-28 |
| CN114339237A (zh) | 2022-04-12 |
| EP3912357B1 (en) | 2023-10-04 |
| EP4262208A2 (en) | 2023-10-18 |
| ES2968163T3 (es) | 2024-05-08 |
| CN117119181B (zh) | 2024-03-26 |
| CN114339237B (zh) | 2023-04-25 |
| EP4262208A3 (en) | 2024-01-17 |
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