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
- H04N19/102—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
- H04N19/50—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
- H04N19/10—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
- H04N19/50—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
- H04N19/577—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
- H04N19/90—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 (3) | JP7218449B2 (pl) |
| KR (3) | KR102706608B1 (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 (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210127709A (ko) * | 2019-03-07 | 2021-10-22 | 디지털인사이트 주식회사 | 영상 부호화/복호화 방법 및 장치 |
| MX2021010830A (es) * | 2019-03-11 | 2021-12-15 | Vid Scale Inc | Codificación de vectores de movimiento en modo de fusión simétrica. |
| KR102622467B1 (ko) | 2019-06-14 | 2024-01-09 | 엘지전자 주식회사 | 움직임 벡터를 이용한 영상 코딩 방법 및 장치 |
| KR20240136477A (ko) | 2019-06-14 | 2024-09-13 | 엘지전자 주식회사 | 인터 예측 기반 영상 코딩 방법 및 장치 |
| MX2021015524A (es) * | 2019-06-14 | 2022-02-03 | Lg Electronics Inc | Metodo y dispositivo de codificacion de imagenes usando diferencias de vectores de movimiento. |
| CN114303378A (zh) | 2019-06-24 | 2022-04-08 | Lg电子株式会社 | 使用运动向量差的图像编码方法和设备 |
| JP7365434B2 (ja) | 2019-06-24 | 2023-10-19 | 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および装置 |
| 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 |
| CN117560490A (zh) | 2019-07-27 | 2024-02-13 | 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 |
| EP4440110A1 (en) * | 2022-01-04 | 2024-10-02 | Hyundai Motor Company | Method and device for video coding using improved merge with motion vector difference |
| WO2024155108A1 (ko) * | 2023-01-19 | 2024-07-25 | 인텔렉추얼디스커버리 주식회사 | 인터 예측 기반의 영상 부호화/복호화 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
Family Cites Families (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040146109A1 (en) * | 2002-04-19 | 2004-07-29 | Satoshi Kondo | Method for calculation motion vector |
| CN1290341C (zh) * | 2002-04-19 | 2006-12-13 | 松下电器产业株式会社 | 运动矢量的计算方法、动态图像的编码、解码方法及装置 |
| 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 |
| SG10201609887TA (en) * | 2011-06-30 | 2017-01-27 | Sony Corp | Image processing device and image processing method |
| JP5320525B1 (ja) * | 2011-10-27 | 2013-10-23 | パナソニック株式会社 | 予測動きベクトル導出方法および予測動きベクトル導出装置 |
| EP2773111B1 (en) * | 2011-10-28 | 2020-01-01 | Sun Patent Trust | Image encoding method, image decoding method, image encoding device, and image decoding device |
| EP2916551A3 (en) * | 2011-11-08 | 2015-10-14 | Samsung Electronics Co., Ltd | Method and apparatus for motion vector determination in video encoding or decoding |
| 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 |
| RU2673846C1 (ru) * | 2012-07-02 | 2018-11-30 | Самсунг Электроникс Ко., Лтд. | Способ и устройство для прогнозирования вектора движения для кодирования видео или декодирования видео |
| CN105122803B (zh) | 2013-04-02 | 2019-01-08 | Vid拓展公司 | 针对可伸缩视频编码的增强型时间运动向量预测 |
| KR102177831B1 (ko) * | 2013-04-05 | 2020-11-11 | 삼성전자주식회사 | 멀티 레이어 비디오의 복호화 방법 및 장치, 멀티 레이어 비디오의 부호화 방법 및 장치 |
| US9509999B2 (en) * | 2013-06-11 | 2016-11-29 | Qualcomm Incorporated | Inter-layer prediction types in multi-layer video coding |
| KR102311815B1 (ko) * | 2014-06-19 | 2021-10-13 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 통합된 인트라 블록 카피 및 인터 예측 모드 |
| 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 |
| US10554968B2 (en) * | 2015-06-10 | 2020-02-04 | Lg Electronics Inc. | Method and apparatus for inter prediction on basis of virtual reference picture in video coding system |
| US10999595B2 (en) * | 2015-11-20 | 2021-05-04 | Mediatek Inc. | Method and apparatus of motion vector prediction or merge candidate derivation for video coding |
| US10555002B2 (en) * | 2016-01-21 | 2020-02-04 | Intel Corporation | Long term reference picture 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 |
| KR102550530B1 (ko) * | 2018-10-23 | 2023-07-04 | 주식회사 윌러스표준기술연구소 | 서브블록 기반의 모션 보상을 이용한 비디오 신호 처리 방법 및 장치 |
| CN111630858B (zh) * | 2018-11-16 | 2024-03-29 | 北京字节跳动网络技术有限公司 | 组合帧间帧内预测模式中的权重 |
| US10752213B2 (en) * | 2019-01-09 | 2020-08-25 | Capital One Services, Llc | Detecting an event and automatically obtaining video data |
| WO2020145656A1 (ko) * | 2019-01-09 | 2020-07-16 | 엘지전자 주식회사 | Tmvp 후보의 가용 여부를 시그널링하는 방법 및 장치 |
| US11025936B2 (en) * | 2019-01-25 | 2021-06-01 | Tencent America LLC | Method and apparatus for video coding |
| EP3909239A4 (en) * | 2019-02-14 | 2022-04-20 | Beijing Bytedance Network Technology Co., Ltd. | SELECTIVE SIZE APPLICATION OF DECODER SIDE REFINING TOOLS |
-
2020
- 2020-02-19 ES ES20760226T patent/ES2968163T3/es active Active
- 2020-02-19 WO PCT/US2020/018918 patent/WO2020172341A1/en unknown
- 2020-02-19 FI FIEP20760226.9T patent/FI3912357T3/fi active
- 2020-02-19 CN CN202311109728.3A patent/CN116915983B/zh active Active
- 2020-02-19 CN CN202311176081.6A patent/CN117119181B/zh active Active
- 2020-02-19 HU HUE20760226A patent/HUE064569T2/hu unknown
- 2020-02-19 PL PL20760226.9T patent/PL3912357T3/pl unknown
- 2020-02-19 EP EP23195885.1A patent/EP4262208A3/en active Pending
- 2020-02-19 CN CN202311061801.4A patent/CN117041556B/zh active Active
- 2020-02-19 CN CN202311040861.8A patent/CN116915982B/zh active Active
- 2020-02-19 EP EP20760226.9A patent/EP3912357B1/en active Active
- 2020-02-19 JP JP2021548645A patent/JP7218449B2/ja active Active
- 2020-02-19 PT PT207602269T patent/PT3912357T/pt unknown
- 2020-02-19 CN CN202210001852.7A patent/CN114339237B/zh active Active
- 2020-02-19 CN CN202080013526.7A patent/CN113424539A/zh active Pending
- 2020-02-19 KR KR1020237002587A patent/KR102706608B1/ko active IP Right Grant
- 2020-02-19 MX MX2021010062A patent/MX2021010062A/es unknown
- 2020-02-19 KR KR1020217026525A patent/KR102492738B1/ko active IP Right Grant
- 2020-02-19 DK DK20760226.9T patent/DK3912357T3/da active
- 2020-02-19 KR KR1020247030193A patent/KR20240137710A/ko active Application Filing
-
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
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| PL3912357T3 (pl) | Ograniczone wyprowadzanie wektora ruchu dla długotrwałych obrazów odniesienia w kodowaniu wideo | |
| SG11202005339QA (en) | Affine motion compensation in video coding | |
| EP3932072A4 (en) | SUB-PICTURE MOTION VECTORS IN VIDEO CODING | |
| TWI800555B (zh) | 視訊寫碼中之仿射運動向量預測 | |
| SG11202107548WA (en) | Sub-picture position constraints in video coding | |
| IL280944A (en) | Reference image management in video encoding | |
| PT3275188T (pt) | Derivação de vetor de movimento em codificação de vídeo | |
| EP3739885A4 (en) | DEVICE FOR DERIVING MOTION VECTORS, DECODING DEVICE FOR MOVING PICTURES, AND CODING DEVICE FOR MOVING PICTURES | |
| GB201905400D0 (en) | Video coding technology | |
| GB201913998D0 (en) | Improvements in motion pictures | |
| GB201914002D0 (en) | Improvements in motion pictures | |
| GB2575672B (en) | Motion estimation in video | |
| GB201914634D0 (en) | Video coding technology | |
| GB201914414D0 (en) | Video coding technology | |
| GB201914215D0 (en) | Video coding technology | |
| GB201911546D0 (en) | Video coding technology | |
| GB201911467D0 (en) | Video coding technology | |
| GB201910674D0 (en) | Video Coding Technology | |
| GB201909725D0 (en) | Video coding technology | |
| GB201909724D0 (en) | Video coding technology | |
| GB201909701D0 (en) | Video coding technology | |
| GB201905325D0 (en) | Video coding technology | |
| GB201904492D0 (en) | Video coding technology | |
| GB201904014D0 (en) | Video coding technology |