PL3973699T3 - Kodowanie międzyobrazowe wideo z obsługą wielu warstw - Google Patents
Kodowanie międzyobrazowe wideo z obsługą wielu warstwInfo
- Publication number
- PL3973699T3 PL3973699T3 PL20769560.2T PL20769560T PL3973699T3 PL 3973699 T3 PL3973699 T3 PL 3973699T3 PL 20769560 T PL20769560 T PL 20769560T PL 3973699 T3 PL3973699 T3 PL 3973699T3
- Authority
- PL
- Poland
- Prior art keywords
- inter
- video coding
- multiple layer
- layer support
- image video
- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
-
- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
-
- 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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- 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
- H04N19/172—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 picture, frame or field
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
- H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- 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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
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 |
|---|---|---|---|
| US201962857152P | 2019-06-04 | 2019-06-04 | |
| PCT/US2020/034741 WO2020186275A1 (en) | 2019-06-04 | 2020-05-27 | Inter coding in video coding with the support of multiple layers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3973699T3 true PL3973699T3 (pl) | 2024-03-11 |
Family
ID=72426827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL20769560.2T PL3973699T3 (pl) | 2019-06-04 | 2020-05-27 | Kodowanie międzyobrazowe wideo z obsługą wielu warstw |
Country Status (10)
| Country | Link |
|---|---|
| US (2) | US12363327B2 (pl) |
| EP (2) | EP3973699B1 (pl) |
| CN (3) | CN120602665A (pl) |
| BR (1) | BR112021024283A2 (pl) |
| DK (1) | DK3973699T3 (pl) |
| ES (1) | ES2968830T3 (pl) |
| HU (1) | HUE064367T2 (pl) |
| PL (1) | PL3973699T3 (pl) |
| PT (1) | PT3973699T (pl) |
| WO (1) | WO2020186275A1 (pl) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12219127B2 (en) * | 2020-02-17 | 2025-02-04 | Hyundai Motor Company | Video encoding and decoding based on resampling chroma signals |
| JP7755059B2 (ja) * | 2021-10-01 | 2025-10-15 | エルジー エレクトロニクス インコーポレイティド | Ｍｄｍｖｒベースの映像コーディング方法及び装置 |
| CN119790657A (zh) * | 2022-09-03 | 2025-04-08 | Lg电子株式会社 | 用信号通知hrd参数的图像编码/解码方法和装置及存储比特流的计算机可读记录介质 |
| WO2025087410A1 (en) * | 2023-10-26 | 2025-05-01 | Beijing Dajia Internet Information Technology Co., Ltd. | Improved bi-directional optical flow |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9794561B2 (en) * | 2006-11-21 | 2017-10-17 | Vixs Systems, Inc. | Motion refinement engine with selectable partitionings for use in video encoding and methods for use therewith |
| US20110176611A1 (en) * | 2010-01-15 | 2011-07-21 | Yu-Wen Huang | Methods for decoder-side motion vector derivation |
| US9998735B2 (en) * | 2013-04-01 | 2018-06-12 | Qualcomm Incorporated | Inter-layer reference picture restriction for high level syntax-only scalable video coding |
| KR20180059443A (ko) * | 2015-09-24 | 2018-06-04 | 엘지전자 주식회사 | 영상 코딩 시스템에서 움직임 벡터 정제 기반 인터 예측 방법 및 장치 |
| US20170244966A1 (en) * | 2016-02-20 | 2017-08-24 | Qualcomm Incorporated | Weighted prediction for screen content coding and multi-layer coding |
| EP3264768A1 (en) * | 2016-06-30 | 2018-01-03 | Thomson Licensing | Method and apparatus for video coding with adaptive motion information refinement |
| EP3264769A1 (en) * | 2016-06-30 | 2018-01-03 | Thomson Licensing | Method and apparatus for video coding with automatic motion information refinement |
| EP3328083A1 (en) * | 2016-11-23 | 2018-05-30 | Thomson Licensing | Method and apparatus for encoding a video applying adaptive quantisation |
| EP3560202A4 (en) * | 2016-12-27 | 2020-07-29 | MediaTek Inc. | BILATERAL MODEL MV REFINEMENT PROCESS AND APPARATUS INTENDED FOR VIDEO CODING |
| US10523964B2 (en) * | 2017-03-13 | 2019-12-31 | Qualcomm Incorporated | Inter prediction refinement based on bi-directional optical flow (BIO) |
| KR20250048592A (ko) * | 2017-09-26 | 2025-04-09 | 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 | 부호화 장치, 복호 장치, 부호화 방법 및 복호 방법 |
| US11750832B2 (en) * | 2017-11-02 | 2023-09-05 | Hfi Innovation Inc. | Method and apparatus for video coding |
| ES2946163T3 (es) * | 2019-05-15 | 2023-07-13 | Huawei Tech Co Ltd | Manejo de la herramienta de codificación del refinamiento del vector de movimiento del lado del decodificador (DMVR) para el remuestreo de imágenes de referencia en la codificación de vídeo |
-
2020
- 2020-05-27 PL PL20769560.2T patent/PL3973699T3/pl unknown
- 2020-05-27 EP EP20769560.2A patent/EP3973699B1/en active Active
- 2020-05-27 BR BR112021024283A patent/BR112021024283A2/pt unknown
- 2020-05-27 PT PT207695602T patent/PT3973699T/pt unknown
- 2020-05-27 CN CN202510697317.3A patent/CN120602665A/zh active Pending
- 2020-05-27 CN CN202210745992.5A patent/CN115499649B/zh active Active
- 2020-05-27 HU HUE20769560A patent/HUE064367T2/hu unknown
- 2020-05-27 EP EP23204259.8A patent/EP4300969A3/en active Pending
- 2020-05-27 ES ES20769560T patent/ES2968830T3/es active Active
- 2020-05-27 WO PCT/US2020/034741 patent/WO2020186275A1/en not_active Ceased
- 2020-05-27 CN CN202080040219.8A patent/CN113924772A/zh active Pending
- 2020-05-27 DK DK20769560.2T patent/DK3973699T3/da active
-
2021
- 2021-12-03 US US17/541,710 patent/US12363327B2/en active Active
-
2025
- 2025-06-06 US US19/230,975 patent/US20250301159A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| PT3973699T (pt) | 2024-01-18 |
| WO2020186275A1 (en) | 2020-09-17 |
| BR112021024283A2 (pt) | 2022-01-11 |
| EP3973699A1 (en) | 2022-03-30 |
| CN115499649B (zh) | 2023-06-27 |
| US20250301159A1 (en) | 2025-09-25 |
| CN120602665A (zh) | 2025-09-05 |
| ES2968830T3 (es) | 2024-05-14 |
| CN115499649A (zh) | 2022-12-20 |
| EP4300969A2 (en) | 2024-01-03 |
| EP3973699B1 (en) | 2023-11-29 |
| EP4300969A3 (en) | 2024-03-20 |
| CN113924772A (zh) | 2022-01-11 |
| HUE064367T2 (hu) | 2024-03-28 |
| EP3973699A4 (en) | 2022-06-29 |
| US20220094954A1 (en) | 2022-03-24 |
| US12363327B2 (en) | 2025-07-15 |
| DK3973699T3 (da) | 2023-12-18 |
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