CA3137422A1 - Method for alignment across layers in coded video stream - Google Patents
Method for alignment across layers in coded video streamInfo
- Publication number
- CA3137422A1 CA3137422A1 CA3137422A CA3137422A CA3137422A1 CA 3137422 A1 CA3137422 A1 CA 3137422A1 CA 3137422 A CA3137422 A CA 3137422A CA 3137422 A CA3137422 A CA 3137422A CA 3137422 A1 CA3137422 A1 CA 3137422A1
- Authority
- CA
- Canada
- Prior art keywords
- picture
- subpicture
- layer
- coded
- layers
- 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.)
- Pending
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
- H04N19/70—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
- H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
- H04N19/23—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding with coding of regions that are present throughout a whole video segment, e.g. sprites, background or mosaic
-
- 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
-
- 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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- 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
- H04N19/134—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
- H04N19/134—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
- H04N19/167—Position within a video image, e.g. region of interest [ROI]
-
- 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
- H04N19/177—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 group of pictures [GOP]
-
- 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
- H04N19/182—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 pixel
-
- 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
- H04N19/187—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 scalable video layer
-
- 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
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962954844P | 2019-12-30 | 2019-12-30 | |
| US62/954,844 | 2019-12-30 | ||
| US17/063,025 US11582463B2 (en) | 2019-12-30 | 2020-10-05 | Method for alignment across layers in coded video stream |
| US17/063,025 | 2020-10-05 | ||
| PCT/US2020/056301 WO2021137919A1 (en) | 2019-12-30 | 2020-10-19 | Method for alignment across layers in coded video stream |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3137422A1 true CA3137422A1 (en) | 2021-07-08 |
Family
ID=76546760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3137422A Pending CA3137422A1 (en) | 2019-12-30 | 2020-10-19 | Method for alignment across layers in coded video stream |
Country Status (9)
| Country | Link |
|---|---|
| US (5) | US11582463B2 (https=) |
| EP (1) | EP3942464A4 (https=) |
| JP (4) | JP7223169B2 (https=) |
| KR (1) | KR102932235B1 (https=) |
| CN (1) | CN114127800B (https=) |
| AU (3) | AU2020416598B2 (https=) |
| CA (1) | CA3137422A1 (https=) |
| SG (1) | SG11202110850VA (https=) |
| WO (1) | WO2021137919A1 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11375223B2 (en) | 2019-09-20 | 2022-06-28 | Tencent America LLC | Method for signaling output layer set with sub-picture |
| US11825107B2 (en) * | 2019-12-27 | 2023-11-21 | Tencent America LLC | Method for parameter set reference in coded video stream |
| WO2021188527A1 (en) | 2020-03-17 | 2021-09-23 | Bytedance Inc. | Using video parameter set in video coding |
| US12395651B2 (en) * | 2020-05-22 | 2025-08-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Subpicture-related video coding concepts |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2382940A (en) * | 2001-11-27 | 2003-06-11 | Nokia Corp | Encoding objects and background blocks |
| JP4157740B2 (ja) * | 2002-08-30 | 2008-10-01 | 富士通株式会社 | 画像伝送装置、画像伝送方法及びソフトウェアプログラム |
| JP2005260912A (ja) * | 2004-02-10 | 2005-09-22 | Matsushita Electric Ind Co Ltd | 映像通信装置および映像通信方法 |
| JP3936708B2 (ja) * | 2004-05-26 | 2007-06-27 | 日本電信電話株式会社 | 画像通信システム，通信会議システム，階層符号化装置，サーバ装置，画像通信方法，画像通信プログラムおよび画像通信プログラム記録媒体 |
| JP3936707B2 (ja) * | 2004-05-26 | 2007-06-27 | 日本電信電話株式会社 | スケーラブル通信会議システム，サーバ装置，スケーラブル通信会議方法，スケーラブル通信会議制御方法，スケーラブル通信会議制御プログラムおよびそのプログラム記録媒体 |
| ES2356745T3 (es) * | 2004-06-02 | 2011-04-12 | Panasonic Corporation | Aparato de codificación de imagen y aparato de decodificación de imagen. |
| US20070192676A1 (en) * | 2006-02-13 | 2007-08-16 | Bodin William K | Synthesizing aggregated data of disparate data types into data of a uniform data type with embedded audio hyperlinks |
| US8773494B2 (en) * | 2006-08-29 | 2014-07-08 | Microsoft Corporation | Techniques for managing visual compositions for a multimedia conference call |
| EP2594070A1 (en) * | 2010-07-13 | 2013-05-22 | Thomson Licensing | Method of picture-in-picture for multimedia applications |
| US20140003504A1 (en) | 2012-07-02 | 2014-01-02 | Nokia Corporation | Apparatus, a Method and a Computer Program for Video Coding and Decoding |
| US20140301463A1 (en) * | 2013-04-05 | 2014-10-09 | Nokia Corporation | Method and apparatus for video coding and decoding |
| JP2015035642A (ja) * | 2013-07-10 | 2015-02-19 | シャープ株式会社 | 画像復号装置、および画像符号化装置 |
| CN105556975A (zh) * | 2013-10-11 | 2016-05-04 | 夏普株式会社 | 信令告知用于编码的信息 |
| MX352916B (es) * | 2013-10-14 | 2017-12-14 | Ericsson Telefon Ab L M | Alineación de conteo de orden de imágenes en video escalable. |
| WO2015101716A1 (en) * | 2014-01-03 | 2015-07-09 | Nokia Technologies Oy | Parameter set coding |
| JP2017525215A (ja) * | 2014-06-19 | 2017-08-31 | シャープ株式会社 | 復号方法 |
| US9866851B2 (en) * | 2014-06-20 | 2018-01-09 | Qualcomm Incorporated | Full picture order count reset for multi-layer codecs |
| WO2016002496A1 (ja) * | 2014-06-30 | 2016-01-07 | ソニー株式会社 | 情報処理装置および方法 |
| GB2531271A (en) * | 2014-10-14 | 2016-04-20 | Nokia Technologies Oy | An apparatus, a method and a computer program for image sequence coding and decoding |
| US10546424B2 (en) * | 2015-04-15 | 2020-01-28 | Google Llc | Layered content delivery for virtual and augmented reality experiences |
| CN109511284B (zh) * | 2016-05-26 | 2023-09-01 | Vid拓展公司 | 视窗自适应360度视频传送的方法和设备 |
| WO2018222996A1 (en) * | 2017-06-02 | 2018-12-06 | Vid Scale, Inc. | 360-degree video delivery over next generation network |
| WO2019002662A1 (en) * | 2017-06-26 | 2019-01-03 | Nokia Technologies Oy | APPARATUS, METHOD AND COMPUTER PROGRAM FOR OMNIDIRECTIONAL VIDEO |
| CN117336496A (zh) * | 2017-10-06 | 2024-01-02 | 松下电器（美国）知识产权公司 | 编码装置、解码装置以及非暂时性计算机可读介质 |
| US11825107B2 (en) | 2019-12-27 | 2023-11-21 | Tencent America LLC | Method for parameter set reference in coded video stream |
-
2020
- 2020-10-05 US US17/063,025 patent/US11582463B2/en active Active
- 2020-10-19 CN CN202080036505.7A patent/CN114127800B/zh active Active
- 2020-10-19 JP JP2021565814A patent/JP7223169B2/ja active Active
- 2020-10-19 CA CA3137422A patent/CA3137422A1/en active Pending
- 2020-10-19 KR KR1020217033802A patent/KR102932235B1/ko active Active
- 2020-10-19 AU AU2020416598A patent/AU2020416598B2/en active Active
- 2020-10-19 EP EP20909272.5A patent/EP3942464A4/en active Pending
- 2020-10-19 SG SG11202110850VA patent/SG11202110850VA/en unknown
- 2020-10-19 WO PCT/US2020/056301 patent/WO2021137919A1/en not_active Ceased
-
2022
- 2022-01-05 US US17/569,344 patent/US11812035B2/en active Active
- 2022-11-30 US US18/072,326 patent/US12432357B2/en active Active
-
2023
- 2023-02-03 JP JP2023015205A patent/JP7434620B2/ja active Active
- 2023-07-13 AU AU2023204650A patent/AU2023204650B2/en active Active
- 2023-09-27 US US18/475,491 patent/US12177457B2/en active Active
-
2024
- 2024-02-07 JP JP2024016751A patent/JP7674545B2/ja active Active
-
2025
- 2025-03-25 AU AU2025202144A patent/AU2025202144A1/en active Pending
- 2025-04-24 JP JP2025071975A patent/JP2025105800A/ja active Pending
- 2025-09-29 US US19/343,707 patent/US20260032264A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20220132143A1 (en) | 2022-04-28 |
| JP2025105800A (ja) | 2025-07-10 |
| EP3942464A1 (en) | 2022-01-26 |
| JP2022532065A (ja) | 2022-07-13 |
| JP7223169B2 (ja) | 2023-02-15 |
| KR102932235B1 (ko) | 2026-03-03 |
| EP3942464A4 (en) | 2022-12-28 |
| KR20210138096A (ko) | 2021-11-18 |
| US20230132814A1 (en) | 2023-05-04 |
| US12432357B2 (en) | 2025-09-30 |
| US12177457B2 (en) | 2024-12-24 |
| US20210203956A1 (en) | 2021-07-01 |
| AU2023204650B2 (en) | 2025-01-02 |
| JP2023041902A (ja) | 2023-03-24 |
| CN114127800A (zh) | 2022-03-01 |
| AU2023204650A1 (en) | 2023-08-03 |
| JP7674545B2 (ja) | 2025-05-09 |
| AU2020416598A1 (en) | 2021-11-11 |
| US20240022734A1 (en) | 2024-01-18 |
| JP7434620B2 (ja) | 2024-02-20 |
| SG11202110850VA (en) | 2021-10-28 |
| US11582463B2 (en) | 2023-02-14 |
| US11812035B2 (en) | 2023-11-07 |
| CN114127800B (zh) | 2025-06-13 |
| WO2021137919A1 (en) | 2021-07-08 |
| AU2025202144A1 (en) | 2025-04-10 |
| AU2020416598B2 (en) | 2023-04-13 |
| JP2024050825A (ja) | 2024-04-10 |
| US20260032264A1 (en) | 2026-01-29 |
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