PL3906685T3 - Dostęp swobodny oparty na podobrazie - Google Patents
Dostęp swobodny oparty na podobrazieInfo
- Publication number
- PL3906685T3 PL3906685T3 PL20736010.8T PL20736010T PL3906685T3 PL 3906685 T3 PL3906685 T3 PL 3906685T3 PL 20736010 T PL20736010 T PL 20736010T PL 3906685 T3 PL3906685 T3 PL 3906685T3
- Authority
- PL
- Poland
- Prior art keywords
- sub
- random access
- based random
- picture based
- picture
- 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
- H04N19/169—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
- H04N19/102—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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
-
- 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
-
- 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
- H04N19/10—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
- H04N19/188—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 a video data packet, e.g. a network abstraction layer [NAL] unit
-
- 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
- H04N19/58—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
- H04N19/50—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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence 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
- H04N19/70—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
-
- 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
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 |
|---|---|---|---|
| US201962788634P | 2019-01-04 | 2019-01-04 | |
| PCT/US2020/012205 WO2020142704A1 (en) | 2019-01-04 | 2020-01-03 | Sub-picture based random access |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3906685T3 true PL3906685T3 (pl) | 2025-06-16 |
Family
ID=71407419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL20736010.8T PL3906685T3 (pl) | 2019-01-04 | 2020-01-03 | Dostęp swobodny oparty na podobrazie |
Country Status (13)
| Country | Link |
|---|---|
| US (2) | US11936882B2 (pl) |
| EP (2) | EP4542996A3 (pl) |
| JP (3) | JP7378478B2 (pl) |
| KR (2) | KR20250073540A (pl) |
| CN (1) | CN113273202A (pl) |
| DK (1) | DK3906685T3 (pl) |
| ES (1) | ES3031245T3 (pl) |
| FI (1) | FI3906685T3 (pl) |
| HU (1) | HUE071035T2 (pl) |
| MX (1) | MX2021008155A (pl) |
| PL (1) | PL3906685T3 (pl) |
| PT (1) | PT3906685T (pl) |
| WO (1) | WO2020142704A1 (pl) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL3906685T3 (pl) | 2019-01-04 | 2025-06-16 | Huawei Technologies Co., Ltd. | Dostęp swobodny oparty na podobrazie |
| WO2020157287A1 (en) * | 2019-02-01 | 2020-08-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Video codec allowing sub-picture or region wise random access and concept for video composition using the same |
| CN120455659A (zh) * | 2019-03-08 | 2025-08-08 | 瑞典爱立信有限公司 | 提供相关/独立分区编码/解码的方法和有关装置 |
| CN115550659B (zh) | 2019-03-11 | 2025-05-06 | 华为技术有限公司 | 在一个图像内支持混合nal单元类型的编码方法及编码器 |
| CN120956932A (zh) * | 2019-12-23 | 2025-11-14 | Lg电子株式会社 | 图像信息编码/解码设备和用于比特流的设备 |
| KR102928668B1 (ko) * | 2020-03-05 | 2026-02-20 | 노키아 테크놀로지스 오와이 | 혼성 nal 유닛 타입에 기반하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| CN120186354A (zh) * | 2020-04-20 | 2025-06-20 | 字节跳动有限公司 | 对参考图片列表的约束 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9596486B2 (en) * | 2013-04-05 | 2017-03-14 | Qualcomm Incorporated | IRAP access units and bitstream switching and splicing |
| US9674533B2 (en) * | 2013-04-05 | 2017-06-06 | Qualcomm Incorporated | Picture alignments in multi-layer video coding |
| CN105612746A (zh) * | 2013-10-11 | 2016-05-25 | 瑞典爱立信有限公司 | 视频编码中的层切换 |
| CN105765978B (zh) * | 2013-10-11 | 2019-01-29 | 韩国电子通信研究院 | 用于编码/解码图像的方法和使用其的装置 |
| US10390087B2 (en) * | 2014-05-01 | 2019-08-20 | Qualcomm Incorporated | Hypothetical reference decoder parameters for partitioning schemes in video coding |
| JP6348188B2 (ja) * | 2014-06-18 | 2018-06-27 | テレフオンアクチーボラゲット エルエム エリクソン（パブル） | ビデオにおけるピクチャのロバストな符号化および復号化 |
| JP2017522767A (ja) * | 2014-06-18 | 2017-08-10 | テレフオンアクチーボラゲット エルエム エリクソン（パブル） | ビデオビットストリームにおけるランダムアクセス |
| US10264286B2 (en) * | 2014-06-26 | 2019-04-16 | Qualcomm Incorporated | Bitstream conformance constraints in scalable video coding |
| US11062482B2 (en) * | 2016-10-12 | 2021-07-13 | Arris Enterprises Llc | Coding schemes for virtual reality (VR) sequences |
| WO2018221368A1 (ja) * | 2017-05-31 | 2018-12-06 | シャープ株式会社 | 動画像復号装置、及び動画像符号化装置 |
| US11589069B2 (en) * | 2018-09-20 | 2023-02-21 | Sharp Kabushiki Kaisha | Systems and methods for signaling parameters in video coding |
| EP4084490A1 (en) * | 2019-01-02 | 2022-11-02 | Nokia Technologies Oy | An apparatus, a method and a computer program for video coding and decoding |
| PL3906685T3 (pl) | 2019-01-04 | 2025-06-16 | Huawei Technologies Co., Ltd. | Dostęp swobodny oparty na podobrazie |
| JP2023133172A (ja) | 2022-03-10 | 2023-09-22 | 国立大学法人岩手大学 | 固溶体の製造方法、焼結体の製造方法、固溶体および焼結体 |
-
2020
- 2020-01-03 PL PL20736010.8T patent/PL3906685T3/pl unknown
- 2020-01-03 FI FIEP20736010.8T patent/FI3906685T3/fi active
- 2020-01-03 EP EP25156807.7A patent/EP4542996A3/en active Pending
- 2020-01-03 JP JP2021539073A patent/JP7378478B2/ja active Active
- 2020-01-03 KR KR1020257015648A patent/KR20250073540A/ko active Pending
- 2020-01-03 EP EP20736010.8A patent/EP3906685B1/en active Active
- 2020-01-03 HU HUE20736010A patent/HUE071035T2/hu unknown
- 2020-01-03 DK DK20736010.8T patent/DK3906685T3/da active
- 2020-01-03 PT PT207360108T patent/PT3906685T/pt unknown
- 2020-01-03 ES ES20736010T patent/ES3031245T3/es active Active
- 2020-01-03 CN CN202080008008.6A patent/CN113273202A/zh active Pending
- 2020-01-03 WO PCT/US2020/012205 patent/WO2020142704A1/en not_active Ceased
- 2020-01-03 MX MX2021008155A patent/MX2021008155A/es unknown
- 2020-01-03 KR KR1020217024750A patent/KR102809066B1/ko active Active
-
2021
- 2021-07-01 US US17/365,670 patent/US11936882B2/en active Active
-
2023
- 2023-08-17 JP JP2023133172A patent/JP7615244B2/ja active Active
- 2023-10-31 US US18/498,421 patent/US12532001B2/en active Active
-
2024
- 2024-12-27 JP JP2024231602A patent/JP2025063096A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP2023164845A (ja) | 2023-11-14 |
| JP7378478B2 (ja) | 2023-11-13 |
| EP3906685A1 (en) | 2021-11-10 |
| EP4542996A2 (en) | 2025-04-23 |
| DK3906685T3 (da) | 2025-06-16 |
| KR20250073540A (ko) | 2025-05-27 |
| EP3906685B1 (en) | 2025-03-26 |
| US20210329263A1 (en) | 2021-10-21 |
| MX2021008155A (es) | 2021-10-13 |
| KR102809066B1 (ko) | 2025-05-15 |
| JP2025063096A (ja) | 2025-04-15 |
| US11936882B2 (en) | 2024-03-19 |
| CN113273202A (zh) | 2021-08-17 |
| PT3906685T (pt) | 2025-06-16 |
| HUE071035T2 (hu) | 2025-07-28 |
| JP2022518368A (ja) | 2022-03-15 |
| EP4542996A3 (en) | 2025-06-18 |
| JP7615244B2 (ja) | 2025-01-16 |
| FI3906685T3 (fi) | 2025-06-16 |
| US12532001B2 (en) | 2026-01-20 |
| ES3031245T3 (en) | 2025-07-07 |
| WO2020142704A1 (en) | 2020-07-09 |
| EP3906685A4 (en) | 2022-03-30 |
| KR20210107121A (ko) | 2021-08-31 |
| US20240187610A1 (en) | 2024-06-06 |
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