DK3967038T3 - Referencebilledhåndtering i lagdelt videokodning - Google Patents
Referencebilledhåndtering i lagdelt videokodning Download PDFInfo
- Publication number
- DK3967038T3 DK3967038T3 DK20814022.8T DK20814022T DK3967038T3 DK 3967038 T3 DK3967038 T3 DK 3967038T3 DK 20814022 T DK20814022 T DK 20814022T DK 3967038 T3 DK3967038 T3 DK 3967038T3
- Authority
- DK
- Denmark
- Prior art keywords
- reference image
- video coding
- image handling
- layered video
- layered
- 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
- H04N19/10—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
- H04N19/134—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
- H04N19/172—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
- H04N19/184—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 bits, e.g. of the compressed video stream
-
- 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
- H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal 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
- H04N19/46—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
- 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
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- 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 |
|---|---|---|---|
| US201962854827P | 2019-05-30 | 2019-05-30 | |
| PCT/US2020/033595 WO2020242827A1 (en) | 2019-05-30 | 2020-05-19 | Reference picture management in layered video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK3967038T3 true DK3967038T3 (da) | 2024-03-18 |
Family
ID=73552602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK20814022.8T DK3967038T3 (da) | 2019-05-30 | 2020-05-19 | Referencebilledhåndtering i lagdelt videokodning |
Country Status (12)
| Country | Link |
|---|---|
| US (3) | US12003700B2 (da) |
| EP (2) | EP3967038B1 (da) |
| JP (2) | JP7417637B2 (da) |
| KR (2) | KR20250085842A (da) |
| CN (2) | CN115314709B (da) |
| DK (1) | DK3967038T3 (da) |
| ES (1) | ES2974230T3 (da) |
| FI (1) | FI3967038T3 (da) |
| HU (1) | HUE065599T2 (da) |
| PL (1) | PL3967038T3 (da) |
| PT (1) | PT3967038T (da) |
| WO (1) | WO2020242827A1 (da) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021190438A1 (en) * | 2020-03-21 | 2021-09-30 | Beijing Bytedance Network Technology Co., Ltd. | Combination of subpictures and scalability |
| KR102902579B1 (ko) | 2020-04-19 | 2025-12-18 | 두인 비전 컴퍼니 리미티드 | 변환 스킵 잔차 코딩 |
| CN115699766A (zh) * | 2020-05-21 | 2023-02-03 | 夏普株式会社 | 动态图像编码装置以及动态图像解码装置 |
| KR102850965B1 (ko) | 2020-06-20 | 2025-08-26 | 두인 비전 컴퍼니 리미티드 | 상이한 코딩 블록 크기를 이용한 계층간 예측 |
| JP7626862B2 (ja) * | 2020-12-28 | 2025-02-04 | 北京字節跳動網絡技術有限公司 | 映像コーディングにおけるクロスランダムアクセスポイント信号通知 |
| CN120302051A (zh) * | 2024-01-10 | 2025-07-11 | 华为技术有限公司 | 一种编解码方法及装置 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9584825B2 (en) * | 2012-09-27 | 2017-02-28 | Qualcomm Incorporated | Long-term reference picture signaling in video coding |
| WO2014092515A1 (ko) * | 2012-12-14 | 2014-06-19 | 엘지전자 주식회사 | 비디오 인코딩 방법 및 비디오 디코딩 방법과 이를 이용하는 장치 |
| KR102077900B1 (ko) | 2013-04-17 | 2020-02-14 | 노키아 테크놀로지스 오와이 | 비디오 코딩 및 디코딩을 위한 장치, 방법 및 컴퓨터 프로그램 |
| WO2015006281A2 (en) * | 2013-07-09 | 2015-01-15 | Sony Corporation | High level syntax improvement on inter-layer prediction for shvc/mv-hevc |
| WO2015005331A1 (ja) * | 2013-07-10 | 2015-01-15 | シャープ株式会社 | 画像復号装置および画像符号化装置 |
| US9560358B2 (en) | 2013-07-22 | 2017-01-31 | Qualcomm Incorporated | Device and method for scalable coding of video information |
| KR20150026927A (ko) * | 2013-09-03 | 2015-03-11 | 주식회사 케이티 | 스케일러블 비디오 신호 인코딩/디코딩 방법 및 장치 |
| WO2015053598A1 (ko) * | 2013-10-12 | 2015-04-16 | 삼성전자 주식회사 | 멀티 레이어 비디오 부호화 방법 및 장치, 멀티 레이어 비디오 복호화 방법 및 장치 |
| US9681145B2 (en) | 2013-10-14 | 2017-06-13 | Qualcomm Incorporated | Systems and methods for inter-layer RPS derivation based on sub-layer reference prediction dependency |
| US10368097B2 (en) * | 2014-01-07 | 2019-07-30 | Nokia Technologies Oy | Apparatus, a method and a computer program product for coding and decoding chroma components of texture pictures for sample prediction of depth pictures |
-
2020
- 2020-05-19 EP EP20814022.8A patent/EP3967038B1/en active Active
- 2020-05-19 PT PT208140228T patent/PT3967038T/pt unknown
- 2020-05-19 WO PCT/US2020/033595 patent/WO2020242827A1/en not_active Ceased
- 2020-05-19 JP JP2021570948A patent/JP7417637B2/ja active Active
- 2020-05-19 DK DK20814022.8T patent/DK3967038T3/da active
- 2020-05-19 EP EP23211038.7A patent/EP4300962A3/en active Pending
- 2020-05-19 HU HUE20814022A patent/HUE065599T2/hu unknown
- 2020-05-19 FI FIEP20814022.8T patent/FI3967038T3/fi active
- 2020-05-19 KR KR1020257017587A patent/KR20250085842A/ko active Pending
- 2020-05-19 CN CN202210734828.4A patent/CN115314709B/zh active Active
- 2020-05-19 ES ES20814022T patent/ES2974230T3/es active Active
- 2020-05-19 CN CN202080039118.9A patent/CN113892266A/zh active Pending
- 2020-05-19 KR KR1020217042531A patent/KR102815565B1/ko active Active
- 2020-05-19 PL PL20814022.8T patent/PL3967038T3/pl unknown
-
2021
- 2021-11-29 US US17/536,621 patent/US12003700B2/en active Active
-
2023
- 2023-11-06 JP JP2023189273A patent/JP7652860B2/ja active Active
-
2024
- 2024-06-03 US US18/732,326 patent/US12464118B2/en active Active
-
2025
- 2025-09-18 US US19/332,688 patent/US20260019564A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP3967038A4 (en) | 2022-07-27 |
| US12003700B2 (en) | 2024-06-04 |
| CN115314709A (zh) | 2022-11-08 |
| US20220086432A1 (en) | 2022-03-17 |
| CN113892266A (zh) | 2022-01-04 |
| JP7652860B2 (ja) | 2025-03-27 |
| KR20250085842A (ko) | 2025-06-12 |
| WO2020242827A1 (en) | 2020-12-03 |
| EP4300962A3 (en) | 2024-03-06 |
| FI3967038T3 (fi) | 2024-03-19 |
| KR102815565B1 (ko) | 2025-05-29 |
| CN115314709B (zh) | 2023-04-28 |
| BR112021023866A2 (pt) | 2022-01-11 |
| EP3967038B1 (en) | 2024-01-03 |
| BR112021023866A8 (pt) | 2022-06-21 |
| ES2974230T3 (es) | 2024-06-26 |
| US12464118B2 (en) | 2025-11-04 |
| JP2024014898A (ja) | 2024-02-01 |
| JP7417637B2 (ja) | 2024-01-18 |
| PT3967038T (pt) | 2024-03-15 |
| EP4300962A2 (en) | 2024-01-03 |
| EP3967038A1 (en) | 2022-03-16 |
| JP2022534755A (ja) | 2022-08-03 |
| KR20220012352A (ko) | 2022-02-03 |
| US20260019564A1 (en) | 2026-01-15 |
| HUE065599T2 (hu) | 2024-06-28 |
| JP2025089323A (ja) | 2025-06-12 |
| US20240422306A1 (en) | 2024-12-19 |
| PL3967038T3 (pl) | 2024-05-27 |
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