DK3912357T3 - Begrænset bevægelsesvektorafledning til langtidsreferencebilleder i videokodning - Google Patents
Begrænset bevægelsesvektorafledning til langtidsreferencebilleder i videokodning Download PDFInfo
- Publication number
- DK3912357T3 DK3912357T3 DK20760226.9T DK20760226T DK3912357T3 DK 3912357 T3 DK3912357 T3 DK 3912357T3 DK 20760226 T DK20760226 T DK 20760226T DK 3912357 T3 DK3912357 T3 DK 3912357T3
- Authority
- DK
- Denmark
- Prior art keywords
- long
- motion vector
- video coding
- reference images
- term reference
- Prior art date
Links
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 |
|---|---|
| DK3912357T3 true DK3912357T3 (da) | 2024-01-08 |
Family
ID=72144437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK20760226.9T DK3912357T3 (da) | 2019-02-20 | 2020-02-19 | Begrænset bevægelsesvektorafledning til langtidsreferencebilleder i videokodning |
Country Status (13)
| Country | Link |
|---|---|
| US (2) | US12219125B2 (da) |
| EP (3) | EP3912357B1 (da) |
| JP (4) | JP7218449B2 (da) |
| KR (3) | KR102492738B1 (da) |
| CN (6) | CN116915982B (da) |
| DK (1) | DK3912357T3 (da) |
| ES (2) | ES3065111T3 (da) |
| FI (1) | FI3912357T3 (da) |
| HU (1) | HUE064569T2 (da) |
| MX (5) | MX2021010062A (da) |
| PL (1) | PL3912357T3 (da) |
| PT (1) | PT3912357T (da) |
| WO (1) | WO2020172341A1 (da) |
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 |
| JP7548928B2 (ja) * | 2019-03-11 | 2024-09-10 | ヴィド スケール インコーポレイテッド | 対称的マージモード動きベクトル符号化 |
| EP3972254B1 (en) | 2019-06-14 | 2026-05-06 | LG Electronics Inc. | Method for image coding using motion vector |
| ES3065915T3 (en) | 2019-06-14 | 2026-05-08 | Lg Electronics Inc | Method and device for image coding using motion vector differences |
| CN119767027A (zh) | 2019-06-14 | 2025-04-04 | Lg 电子株式会社 | 基于帧间预测的图像编译方法和装置 |
| CA3239406A1 (en) | 2019-06-24 | 2020-12-30 | Lg Electronics Inc. | Inter prediction-based image coding method and apparatus |
| KR102708635B1 (ko) | 2019-06-24 | 2024-09-24 | 엘지전자 주식회사 | 움직임 벡터 차분들을 이용한 영상 코딩 방법 및 장치 |
| 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 |
| 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 |
| EP4440110A4 (en) * | 2022-01-04 | 2025-10-08 | Hyundai Motor Co Ltd | VIDEO CODING METHOD AND DEVICE USING ENHANCED FUSION WITH MOTION VECTOR DIFFERENCE |
| CN120642335A (zh) * | 2023-01-19 | 2025-09-12 | 英迪股份有限公司 | 基于帧间预测的图像编码/解码方法和装置以及用于存储比特流的记录介质 |
Family Cites Families (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100931750B1 (ko) * | 2002-04-19 | 2009-12-14 | 파나소닉 주식회사 | 움직임 벡터 계산방법 |
| ES2592810T3 (es) * | 2002-04-19 | 2016-12-01 | Panasonic Intellectual Property Corporation Of America | Método de cálculo de vectores de movimiento |
| 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 |
| CN110572681B (zh) * | 2011-06-30 | 2023-12-15 | 索尼公司 | 图像处理设备和图像处理方法 |
| AU2012329550B2 (en) * | 2011-10-27 | 2016-09-08 | Sun Patent Trust | Image encoding method, image decoding method, image encoding apparatus, and image decoding apparatus |
| 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 |
| 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 |
| EP2863631A4 (en) * | 2012-07-02 | 2016-03-16 | Samsung Electronics Co Ltd | METHOD AND DEVICE FOR PREDICTING MOTION VECTORS FOR CODING OR DECODING VIDEO CONTENT |
| EP2982116A1 (en) | 2013-04-02 | 2016-02-10 | VID SCALE, Inc. | Enhanced temporal motion vector prediction for scalable video coding |
| WO2014163452A1 (ko) * | 2013-04-05 | 2014-10-09 | 삼성전자 주식회사 | 멀티 레이어 비디오의 복호화 방법 및 장치, 멀티 레이어 비디오의 부호화 방법 및 장치 |
| US9432667B2 (en) * | 2013-06-11 | 2016-08-30 | Qualcomm Incorporated | Processing bitstream constraints relating to inter-layer prediction types in multi-layer video coding |
| KR102576562B1 (ko) * | 2014-06-19 | 2023-09-07 | 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 |
| WO2017084512A1 (en) * | 2015-11-20 | 2017-05-26 | 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 |
| EP3873093B1 (en) * | 2018-10-23 | 2025-05-21 | Wilus Institute of Standards and Technology Inc. | Method for processing a video signal by using subblock-based motion compensation |
| CN118250459A (zh) * | 2018-11-16 | 2024-06-25 | 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 |
| US20220086475A1 (en) * | 2019-01-09 | 2022-03-17 | Lg Electronics Inc. | Method and device for signaling whether tmvp candidate is available |
| US10752213B2 (en) * | 2019-01-09 | 2020-08-25 | Capital One Services, Llc | Detecting an event and automatically obtaining video data |
| US11025936B2 (en) * | 2019-01-25 | 2021-06-01 | Tencent America LLC | Method and apparatus for video coding |
| CN113424538B (zh) * | 2019-02-14 | 2025-09-16 | 北京字节跳动网络技术有限公司 | 解码器侧细化工具的选择性应用 |
-
2020
- 2020-02-19 CN CN202311040861.8A patent/CN116915982B/zh active Active
- 2020-02-19 CN CN202311061801.4A patent/CN117041556B/zh active Active
- 2020-02-19 PT PT207602269T patent/PT3912357T/pt unknown
- 2020-02-19 WO PCT/US2020/018918 patent/WO2020172341A1/en not_active Ceased
- 2020-02-19 PL PL20760226.9T patent/PL3912357T3/pl unknown
- 2020-02-19 FI FIEP20760226.9T patent/FI3912357T3/fi active
- 2020-02-19 JP JP2021548645A patent/JP7218449B2/ja active Active
- 2020-02-19 ES ES23195885T patent/ES3065111T3/es active Active
- 2020-02-19 MX MX2021010062A patent/MX2021010062A/es unknown
- 2020-02-19 CN CN202210001852.7A patent/CN114339237B/zh active Active
- 2020-02-19 CN CN202311176081.6A patent/CN117119181B/zh active Active
- 2020-02-19 ES ES20760226T patent/ES2968163T3/es active Active
- 2020-02-19 DK DK20760226.9T patent/DK3912357T3/da active
- 2020-02-19 KR KR1020217026525A patent/KR102492738B1/ko active Active
- 2020-02-19 EP EP20760226.9A patent/EP3912357B1/en active Active
- 2020-02-19 CN CN202311109728.3A patent/CN116915983B/zh active Active
- 2020-02-19 KR KR1020247030193A patent/KR20240137710A/ko active Pending
- 2020-02-19 EP EP23195885.1A patent/EP4262208B1/en active Active
- 2020-02-19 HU HUE20760226A patent/HUE064569T2/hu unknown
- 2020-02-19 KR KR1020237002587A patent/KR102706608B1/ko active Active
- 2020-02-19 CN CN202080013526.7A patent/CN113424539A/zh active Pending
- 2020-02-19 EP EP25219666.2A patent/EP4679827A3/en active Pending
-
2021
- 2021-08-13 US US17/402,466 patent/US12219125B2/en active Active
- 2021-08-19 MX MX2024015528A patent/MX2024015528A/es unknown
- 2021-08-19 MX MX2024015524A patent/MX2024015524A/es unknown
- 2021-08-19 MX MX2024015526A patent/MX2024015526A/es unknown
- 2021-08-19 MX MX2024015530A patent/MX2024015530A/es unknown
-
2023
- 2023-01-25 JP JP2023009229A patent/JP7447322B2/ja active Active
-
2024
- 2024-02-28 JP JP2024028537A patent/JP7688186B2/ja active Active
-
2025
- 2025-01-06 US US19/011,573 patent/US20250142057A1/en active Pending
- 2025-05-22 JP JP2025085514A patent/JP2025131632A/ja active Pending
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES3065111T3 (en) | Constrained motion vector derivation for long-term reference pictures in video coding | |
| DK3808090T3 (da) | Fremgangsmåder og indretninger til videokodning under anvendelse af historiebaseret bevægelsesvektorforudsigelse | |
| SG11202005339QA (en) | Affine motion compensation in video coding | |
| DK3906665T3 (da) | Underbilleddimensionering i videokodning | |
| SG11202002885RA (en) | Affine motion vector prediction in video coding | |
| EP3932072A4 (en) | SUB-IMAGE MOTION VECTORS IN VIDEO ENCODING | |
| DK3831064T3 (da) | Referencebilledstyring ved videokodning | |
| DK3275188T3 (da) | Bevægelsesvektorafledning i videokodning | |
| SG11202001985VA (en) | Affine prediction in video coding | |
| IL287017A (en) | Affine linear weighted intraprediction in video coding | |
| SG11202001574YA (en) | Coding affine prediction motion information for video coding | |
| PL3459249T3 (pl) | Predykcja afinicznego ruchu dla kodowania wideo | |
| SG11202104363XA (en) | Triangle motion information for video coding | |
| HUE051174T2 (hu) | Mozgásvektor elõrejelzés affin mozgásmodellek számára videó kódolásban | |
| SG11201910715TA (en) | Improved intra prediction in video coding | |
| PL3523971T3 (pl) | Adaptacyjna dokładność wektora ruchu do kodowania wideo | |
| DK3942814T3 (da) | Tidsmæssig behandling til videokodningsteknologi | |
| EP3903490A4 (en) | Flexible tiling in video coding | |
| EP3090553A4 (en) | Block vector prediction in video and image coding/decoding | |
| IL276062A (en) | Image reshaping in video encoding using rate warping optimization | |
| ES3065915T3 (en) | Method and device for image coding using motion vector differences | |
| IL281533A (en) | Method and apparatus for video encoding and decoding using bi-prediction | |
| DK3967038T3 (da) | Referencebilledhåndtering i lagdelt videokodning | |
| IL269051B (en) | Real time frame alignment in video data | |
| GB201905400D0 (en) | Video coding technology |