EP3903277A4 - Groupes de pavés pour pavage souple dans un codage vidéo - Google Patents
Groupes de pavés pour pavage souple dans un codage vidéo Download PDFInfo
- Publication number
- EP3903277A4 EP3903277A4 EP19901562.9A EP19901562A EP3903277A4 EP 3903277 A4 EP3903277 A4 EP 3903277A4 EP 19901562 A EP19901562 A EP 19901562A EP 3903277 A4 EP3903277 A4 EP 3903277A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- tile
- video coding
- soft
- groups
- tile groups
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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
- H04N19/102—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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
-
- 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
- H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
-
- 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
- H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Closed-Circuit Television Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862786167P | 2018-12-28 | 2018-12-28 | |
| PCT/US2019/068780 WO2020140057A1 (fr) | 2018-12-28 | 2019-12-27 | Groupes de pavés pour pavage souple dans un codage vidéo |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3903277A1 EP3903277A1 (fr) | 2021-11-03 |
| EP3903277A4 true EP3903277A4 (fr) | 2022-02-23 |
Family
ID=71126618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP19901562.9A Ceased EP3903277A4 (fr) | 2018-12-28 | 2019-12-27 | Groupes de pavés pour pavage souple dans un codage vidéo |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP3903277A4 (fr) |
| JP (2) | JP7285934B2 (fr) |
| KR (2) | KR20250171412A (fr) |
| CN (1) | CN113261030A (fr) |
| AU (1) | AU2019414459B2 (fr) |
| BR (1) | BR112021012649A2 (fr) |
| MX (1) | MX2021007926A (fr) |
| MY (1) | MY209407A (fr) |
| SG (1) | SG11202107047UA (fr) |
| WO (2) | WO2020140057A1 (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11470313B2 (en) * | 2019-06-22 | 2022-10-11 | Xris Corporation | Image signal encoding/decoding method and device therefor |
| JP7418560B2 (ja) * | 2019-10-09 | 2024-01-19 | アップル インコーポレイテッド | 映像信号の符号化/復号方法およびそのための装置 |
| CN119835422A (zh) | 2019-11-20 | 2025-04-15 | 皇家飞利浦有限公司 | 用于对图像信号进行编码/解码的方法及其装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130039422A1 (en) * | 2010-04-13 | 2013-02-14 | Frauhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Coding of a spatial sampling of a two-dimensional information signal using sub-division |
| US20130101035A1 (en) * | 2011-10-24 | 2013-04-25 | Qualcomm Incorporated | Grouping of tiles for video coding |
| EP3903491A1 (fr) * | 2018-12-27 | 2021-11-03 | Huawei Technologies Co., Ltd. | Signalisation de pavés flexible dans un codage vidéo |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7768520B2 (en) * | 2006-05-03 | 2010-08-03 | Ittiam Systems (P) Ltd. | Hierarchical tiling of data for efficient data access in high performance video applications |
| CA2854426A1 (fr) * | 2011-11-08 | 2013-05-16 | Telefonaktiebolaget L M Ericsson (Publ) | Taille de paves dans le codage de videos |
| US10244246B2 (en) * | 2012-02-02 | 2019-03-26 | Texas Instruments Incorporated | Sub-pictures for pixel rate balancing on multi-core platforms |
| WO2014002619A1 (fr) * | 2012-06-25 | 2014-01-03 | ソニー株式会社 | Dispositif de décodage d'image, procédé de décodage d'image, dispositif de codage d'image, et procédé de codage d'image |
| WO2014003428A1 (fr) * | 2012-06-26 | 2014-01-03 | 엘지전자 주식회사 | Procédé de codage vidéo, procédé de décodage vidéo et appareil utilisant ceux-ci |
| US9270994B2 (en) * | 2012-06-29 | 2016-02-23 | Cisco Technology, Inc. | Video encoder/decoder, method and computer program product that process tiles of video data |
| WO2014172387A1 (fr) * | 2013-04-15 | 2014-10-23 | Huawei Technologies Co., Ltd. | Procede et appareil de selection de mode de prediction de profondeur |
| GB2559042B (en) * | 2015-12-21 | 2019-06-05 | Imagination Tech Ltd | Allocation of tiles to processing engines in a graphics processing system |
| US11222397B2 (en) * | 2016-12-23 | 2022-01-11 | Qualcomm Incorporated | Foveated rendering in tiled architectures |
| US10895946B2 (en) * | 2017-05-30 | 2021-01-19 | Palantir Technologies Inc. | Systems and methods for using tiled data |
-
2019
- 2019-12-27 BR BR112021012649-0A patent/BR112021012649A2/pt unknown
- 2019-12-27 WO PCT/US2019/068780 patent/WO2020140057A1/fr not_active Ceased
- 2019-12-27 CN CN201980086930.4A patent/CN113261030A/zh active Pending
- 2019-12-27 KR KR1020257038762A patent/KR20250171412A/ko active Pending
- 2019-12-27 AU AU2019414459A patent/AU2019414459B2/en active Active
- 2019-12-27 MY MYPI2021003647A patent/MY209407A/en unknown
- 2019-12-27 MX MX2021007926A patent/MX2021007926A/es unknown
- 2019-12-27 EP EP19901562.9A patent/EP3903277A4/fr not_active Ceased
- 2019-12-27 KR KR1020217023486A patent/KR102890158B1/ko active Active
- 2019-12-27 WO PCT/US2019/068785 patent/WO2020140059A1/fr not_active Ceased
- 2019-12-27 JP JP2021538019A patent/JP7285934B2/ja active Active
- 2019-12-27 SG SG11202107047UA patent/SG11202107047UA/en unknown
-
2023
- 2023-04-12 JP JP2023065096A patent/JP7524390B2/ja active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130039422A1 (en) * | 2010-04-13 | 2013-02-14 | Frauhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Coding of a spatial sampling of a two-dimensional information signal using sub-division |
| US20130101035A1 (en) * | 2011-10-24 | 2013-04-25 | Qualcomm Incorporated | Grouping of tiles for video coding |
| EP3903491A1 (fr) * | 2018-12-27 | 2021-11-03 | Huawei Technologies Co., Ltd. | Signalisation de pavés flexible dans un codage vidéo |
Non-Patent Citations (5)
| Title |
|---|
| DETLEV MARPE ET AL: "Video Compression Using Nested Quadtree Structures, Leaf Merging, and Improved Techniques for Motion Representation and Entropy Coding", IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY, IEEE, USA, vol. 20, no. 12, 1 December 2010 (2010-12-01), pages 1676 - 1687, XP011329407, ISSN: 1051-8215, DOI: 10.1109/TCSVT.2010.2092615 * |
| GARY J. SULLIVAN ET AL: "Overview of the High Efficiency Video Coding (HEVC) Standard", IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY, vol. 22, no. 12, 1 December 2012 (2012-12-01), USA, pages 1649 - 1668, XP055388661, ISSN: 1051-8215, DOI: 10.1109/TCSVT.2012.2221191 * |
| HOROWITZ M ET AL: "Generalized slices", 4. JCT-VC MEETING; 95. MPEG MEETING; 20-1-2011 - 28-1-2011; DAEGU;(JOINT COLLABORATIVE TEAM ON VIDEO CODING OF ISO/IEC JTC1/SC29/WG11AND ITU-T SG.16 ); URL: HTTP://WFTP3.ITU.INT/AV-ARCH/JCTVC-SITE/,, no. JCTVC-D378; JCTVC-D378, 15 January 2011 (2011-01-15), XP030008417 * |
| R. SJOBERG ET AL: "Overview of HEVC high-level syntax and reference picture management", IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY, vol. 22, no. 12, 5 October 2012 (2012-10-05), USA, pages 1 - 14, XP055045360, ISSN: 1051-8215, DOI: 10.1109/TCSVT.2012.2223052 * |
| See also references of WO2020140057A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| JP7524390B2 (ja) | 2024-07-29 |
| KR20210107090A (ko) | 2021-08-31 |
| KR20250171412A (ko) | 2025-12-08 |
| WO2020140057A1 (fr) | 2020-07-02 |
| SG11202107047UA (en) | 2021-07-29 |
| WO2020140059A1 (fr) | 2020-07-02 |
| MY209407A (en) | 2025-07-08 |
| KR102890158B1 (ko) | 2025-11-21 |
| CN113261030A (zh) | 2021-08-13 |
| JP2023090749A (ja) | 2023-06-29 |
| AU2019414459A1 (en) | 2021-07-29 |
| JP2022516114A (ja) | 2022-02-24 |
| AU2019414459B2 (en) | 2023-06-29 |
| JP7285934B2 (ja) | 2023-06-02 |
| BR112021012649A2 (pt) | 2021-09-08 |
| EP3903277A1 (fr) | 2021-11-03 |
| MX2021007926A (es) | 2021-10-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
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| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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| STAA | Information on the status of an ep patent application or granted ep patent |
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| 17P | Request for examination filed |
Effective date: 20210728 |
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| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
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| A4 | Supplementary search report drawn up and despatched |
Effective date: 20220125 |
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| RIC1 | Information provided on ipc code assigned before grant |
Ipc: H04N 19/597 20140101ALI20220119BHEP Ipc: H04N 19/129 20140101ALI20220119BHEP Ipc: H04N 19/70 20140101ALI20220119BHEP Ipc: H04N 19/46 20140101ALI20220119BHEP Ipc: H04N 19/174 20140101ALI20220119BHEP Ipc: G06T 3/40 20060101AFI20220119BHEP |
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| DAV | Request for validation of the european patent (deleted) | ||
| DAX | Request for extension of the european patent (deleted) | ||
| STAA | Information on the status of an ep patent application or granted ep patent |
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| 17Q | First examination report despatched |
Effective date: 20221117 |
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| REG | Reference to a national code |
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| STAA | Information on the status of an ep patent application or granted ep patent |
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| 18R | Application refused |
Effective date: 20250626 |