DK3906685T3 - Underbilledbaseret random access - Google Patents
Underbilledbaseret random access Download PDFInfo
- Publication number
- DK3906685T3 DK3906685T3 DK20736010.8T DK20736010T DK3906685T3 DK 3906685 T3 DK3906685 T3 DK 3906685T3 DK 20736010 T DK20736010 T DK 20736010T DK 3906685 T3 DK3906685 T3 DK 3906685T3
- Authority
- DK
- Denmark
- Prior art keywords
- subimage
- random access
- based random
- access
- random
- 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 |
|---|---|
| DK3906685T3 true DK3906685T3 (da) | 2025-06-16 |
Family
ID=71407419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK20736010.8T DK3906685T3 (da) | 2019-01-04 | 2020-01-03 | Underbilledbaseret random access |
Country Status (13)
| Country | Link |
|---|---|
| US (2) | US11936882B2 (da) |
| EP (2) | EP4542996A3 (da) |
| JP (3) | JP7378478B2 (da) |
| KR (2) | KR102809066B1 (da) |
| CN (1) | CN113273202A (da) |
| DK (1) | DK3906685T3 (da) |
| ES (1) | ES3031245T3 (da) |
| FI (1) | FI3906685T3 (da) |
| HU (1) | HUE071035T2 (da) |
| MX (1) | MX2021008155A (da) |
| PL (1) | PL3906685T3 (da) |
| PT (1) | PT3906685T (da) |
| WO (1) | WO2020142704A1 (da) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4542996A3 (en) * | 2019-01-04 | 2025-06-18 | Huawei Technologies Co., Ltd. | Sub-picture based random access |
| JP7293368B2 (ja) * | 2019-02-01 | 2023-06-19 | フラウンホーファー－ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | サブピクチャまたは領域ごとのランダムアクセスを可能にするビデオコーデックとこのビデオコーデックを使用したビデオ合成の概念 |
| WO2020185145A1 (en) * | 2019-03-08 | 2020-09-17 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods providing encoding/decoding of dependent/independent partitions and related devices |
| AU2020234831B2 (en) * | 2019-03-11 | 2023-11-23 | Huawei Technologies Co., Ltd. | Pictures with mixed NAL unit types |
| WO2021132963A1 (ko) * | 2019-12-23 | 2021-07-01 | 엘지전자 주식회사 | 슬라이스 또는 픽처에 대한 nal 유닛 타입 기반 영상 또는 비디오 코딩 |
| KR20220141794A (ko) * | 2020-03-05 | 2022-10-20 | 엘지전자 주식회사 | 혼성 nal 유닛 타입에 기반하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
Family Cites Families (13)
| 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 |
| US10142638B2 (en) * | 2013-10-11 | 2018-11-27 | Electronics And Telecommunications Research Institute | Method for encoding/decoding image and device using same |
| 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 |
| US10390087B2 (en) * | 2014-05-01 | 2019-08-20 | Qualcomm Incorporated | Hypothetical reference decoder parameters for partitioning schemes in video coding |
| US10542288B2 (en) * | 2014-06-18 | 2020-01-21 | Telefonaktiebolaget Lm Ericsson (Publ) | Random access in a video bitstream |
| US9832463B2 (en) * | 2014-06-18 | 2017-11-28 | Telefonaktiebolaget L M Ericsson (Publ) | Robust encoding and decoding of pictures in video |
| US10091532B2 (en) * | 2014-06-26 | 2018-10-02 | Qualcomm Incorporated | Bitstream conformance constraints in scalable video coding |
| CA3039815C (en) * | 2016-10-12 | 2021-10-19 | Arris Enterprises Llc | Coding schemes for virtual reality (vr) sequences |
| US11297349B2 (en) * | 2017-05-31 | 2022-04-05 | Sharp Kabushiki Kaisha | Video decoding device and video encoding device |
| KR20210058947A (ko) * | 2018-09-20 | 2021-05-24 | 샤프 가부시키가이샤 | 비디오 코딩에서 파라미터들을 시그널링하기 위한 시스템들 및 방법들 |
| EP4084490A1 (en) * | 2019-01-02 | 2022-11-02 | Nokia Technologies Oy | An apparatus, a method and a computer program for video coding and decoding |
| EP4542996A3 (en) * | 2019-01-04 | 2025-06-18 | Huawei Technologies Co., Ltd. | Sub-picture based random access |
-
2020
- 2020-01-03 EP EP25156807.7A patent/EP4542996A3/en active Pending
- 2020-01-03 JP JP2021539073A patent/JP7378478B2/ja active Active
- 2020-01-03 DK DK20736010.8T patent/DK3906685T3/da active
- 2020-01-03 HU HUE20736010A patent/HUE071035T2/hu unknown
- 2020-01-03 PT PT207360108T patent/PT3906685T/pt unknown
- 2020-01-03 WO PCT/US2020/012205 patent/WO2020142704A1/en not_active Ceased
- 2020-01-03 KR KR1020217024750A patent/KR102809066B1/ko active Active
- 2020-01-03 MX MX2021008155A patent/MX2021008155A/es unknown
- 2020-01-03 CN CN202080008008.6A patent/CN113273202A/zh active Pending
- 2020-01-03 KR KR1020257015648A patent/KR20250073540A/ko active Pending
- 2020-01-03 PL PL20736010.8T patent/PL3906685T3/pl unknown
- 2020-01-03 FI FIEP20736010.8T patent/FI3906685T3/fi active
- 2020-01-03 ES ES20736010T patent/ES3031245T3/es active Active
- 2020-01-03 EP EP20736010.8A patent/EP3906685B1/en 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/US20240187610A1/en active Pending
-
2024
- 2024-12-27 JP JP2024231602A patent/JP2025063096A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP2025063096A (ja) | 2025-04-15 |
| JP7615244B2 (ja) | 2025-01-16 |
| KR102809066B1 (ko) | 2025-05-15 |
| FI3906685T3 (fi) | 2025-06-16 |
| EP3906685B1 (en) | 2025-03-26 |
| US20240187610A1 (en) | 2024-06-06 |
| EP3906685A4 (en) | 2022-03-30 |
| US11936882B2 (en) | 2024-03-19 |
| JP2023164845A (ja) | 2023-11-14 |
| EP3906685A1 (en) | 2021-11-10 |
| EP4542996A2 (en) | 2025-04-23 |
| PT3906685T (pt) | 2025-06-16 |
| WO2020142704A1 (en) | 2020-07-09 |
| EP4542996A3 (en) | 2025-06-18 |
| PL3906685T3 (pl) | 2025-06-16 |
| JP7378478B2 (ja) | 2023-11-13 |
| CN113273202A (zh) | 2021-08-17 |
| KR20210107121A (ko) | 2021-08-31 |
| HUE071035T2 (hu) | 2025-07-28 |
| KR20250073540A (ko) | 2025-05-27 |
| US20210329263A1 (en) | 2021-10-21 |
| JP2022518368A (ja) | 2022-03-15 |
| MX2021008155A (es) | 2021-10-13 |
| ES3031245T3 (en) | 2025-07-07 |
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