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 (2) | US12219125B2 (pl) |
| EP (3) | EP4679827A3 (pl) |
| JP (4) | JP7218449B2 (pl) |
| KR (3) | KR102706608B1 (pl) |
| CN (6) | CN114339237B (pl) |
| DK (1) | DK3912357T3 (pl) |
| ES (1) | ES2968163T3 (pl) |
| FI (1) | FI3912357T3 (pl) |
| HU (1) | HUE064569T2 (pl) |
| MX (5) | 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 |
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| CN120568044A (zh) * | 2019-03-07 | 2025-08-29 | 数字洞察力有限公司 | 图像编码/解码方法和传输比特流的方法 |
| US11979595B2 (en) * | 2019-03-11 | 2024-05-07 | Vid Scale, Inc. | Symmetric merge mode motion vector coding |
| CN119946302A (zh) | 2019-06-14 | 2025-05-06 | Lg 电子株式会社 | 使用运动矢量的图像编译的方法和装置 |
| KR102679217B1 (ko) | 2019-06-14 | 2024-06-27 | 엘지전자 주식회사 | 움직임 벡터 차분들을 이용한 영상 코딩 방법 및 장치 |
| FI3975561T3 (fi) * | 2019-06-14 | 2025-10-04 | Lg Electronics Inc | Nter-ennustukseen perustuva kuvan koodausmenetelmä ja dekoodausmenetelmä |
| KR102793883B1 (ko) | 2019-06-24 | 2025-04-11 | 엘지전자 주식회사 | 움직임 벡터를 이용한 영상 코딩 방법 및 장치 |
| JP7335365B2 (ja) * | 2019-06-24 | 2023-08-29 | エルジー エレクトロニクス インコーポレイティド | 動きベクトル差分を利用した映像コーディング方法及び装置 |
| CA3145240C (en) | 2019-06-24 | 2024-06-11 | Lg Electronics Inc. | Inter prediction-based image coding method and apparatus |
| JP7322277B2 (ja) * | 2019-07-27 | 2023-08-07 | 北京字節跳動網絡技術有限公司 | 参照ピクチャタイプに従ったツールの使用制限 |
| 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 |
| KR20250140552A (ko) * | 2023-01-19 | 2025-09-25 | 인텔렉추얼디스커버리 주식회사 | 인터 예측 기반의 영상 부호화/복호화 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
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| CN1976454B (zh) * | 2002-04-19 | 2011-05-11 | 松下电器产业株式会社 | 运动矢量的确定方法 |
| ES2745059T3 (es) * | 2002-04-19 | 2020-02-27 | Panasonic Ip Corp 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 |
| MY191028A (en) * | 2011-06-30 | 2022-05-29 | Sony Corp | Image processing device and image processing method |
| CN103348679B (zh) * | 2011-10-27 | 2017-05-24 | 太阳专利托管公司 | 图像解码方法及图像解码装置 |
| EP2773111B1 (en) * | 2011-10-28 | 2020-01-01 | Sun Patent Trust | Image encoding method, image decoding method, image encoding device, and image decoding device |
| SG10201502731VA (en) * | 2011-11-08 | 2015-05-28 | 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 |
| 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 |
| 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 |
| KR102177831B1 (ko) * | 2013-04-05 | 2020-11-11 | 삼성전자주식회사 | 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 |
| 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 |
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2020
- 2020-02-19 EP EP25219666.2A patent/EP4679827A3/en active Pending
- 2020-02-19 PL PL20760226.9T patent/PL3912357T3/pl unknown
- 2020-02-19 CN CN202210001852.7A patent/CN114339237B/zh active Active
- 2020-02-19 ES ES20760226T patent/ES2968163T3/es active Active
- 2020-02-19 WO PCT/US2020/018918 patent/WO2020172341A1/en not_active Ceased
- 2020-02-19 CN CN202080013526.7A patent/CN113424539A/zh active Pending
- 2020-02-19 KR KR1020237002587A patent/KR102706608B1/ko 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 FI FIEP20760226.9T patent/FI3912357T3/fi active
- 2020-02-19 KR KR1020247030193A patent/KR20240137710A/ko active Pending
- 2020-02-19 HU HUE20760226A patent/HUE064569T2/hu unknown
- 2020-02-19 CN CN202311109728.3A patent/CN116915983B/zh active Active
- 2020-02-19 MX MX2021010062A patent/MX2021010062A/es unknown
- 2020-02-19 KR KR1020217026525A patent/KR102492738B1/ko active Active
- 2020-02-19 CN CN202311176081.6A patent/CN117119181B/zh active Active
- 2020-02-19 JP JP2021548645A patent/JP7218449B2/ja active Active
- 2020-02-19 CN CN202311040861.8A patent/CN116915982B/zh active Active
- 2020-02-19 EP EP23195885.1A patent/EP4262208B1/en active Active
- 2020-02-19 DK DK20760226.9T patent/DK3912357T3/da active
- 2020-02-19 EP EP20760226.9A patent/EP3912357B1/en active Active
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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 MX2024015530A patent/MX2024015530A/es unknown
- 2021-08-19 MX MX2024015526A patent/MX2024015526A/es unknown
- 2021-08-19 MX MX2024015524A patent/MX2024015524A/es unknown
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2023
- 2023-01-25 JP JP2023009229A patent/JP7447322B2/ja active Active
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2024
- 2024-02-28 JP JP2024028537A patent/JP7688186B2/ja active Active
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2025
- 2025-01-06 US US19/011,573 patent/US20250142057A1/en active Pending
- 2025-05-22 JP JP2025085514A patent/JP2025131632A/ja active Pending
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