CA3135872A1 - Method for signaling output subpicture layer set - Google Patents
Method for signaling output subpicture layer set Download PDFInfo
- Publication number
- CA3135872A1 CA3135872A1 CA3135872A CA3135872A CA3135872A1 CA 3135872 A1 CA3135872 A1 CA 3135872A1 CA 3135872 A CA3135872 A CA 3135872A CA 3135872 A CA3135872 A CA 3135872A CA 3135872 A1 CA3135872 A1 CA 3135872A1
- Authority
- CA
- Canada
- Prior art keywords
- subpictures
- subpicture
- computer
- output
- output layer
- 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.)
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Classifications
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- 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
-
- 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
- H04N19/134—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
- H04N19/17—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
- H04N19/187—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
-
- 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
- H04N19/70—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)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962907352P | 2019-09-27 | 2019-09-27 | |
| US62/907,352 | 2019-09-27 | ||
| US17/010,028 US11936880B2 (en) | 2019-09-27 | 2020-09-02 | Method for signaling output subpicture layer set |
| US17/010,028 | 2020-09-02 | ||
| PCT/US2020/050329 WO2021061418A1 (en) | 2019-09-27 | 2020-09-11 | Method for signaling output subpicture layer set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3135872A1 true CA3135872A1 (en) | 2021-04-01 |
Family
ID=75162624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3135872A Pending CA3135872A1 (en) | 2019-09-27 | 2020-09-11 | Method for signaling output subpicture layer set |
Country Status (9)
| Country | Link |
|---|---|
| US (3) | US11936880B2 (enExample) |
| EP (1) | EP4035354A4 (enExample) |
| JP (3) | JP7244669B2 (enExample) |
| KR (2) | KR102874488B1 (enExample) |
| CN (1) | CN113692737A (enExample) |
| AU (2) | AU2020352898B2 (enExample) |
| CA (1) | CA3135872A1 (enExample) |
| SG (1) | SG11202110995SA (enExample) |
| WO (1) | WO2021061418A1 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11936880B2 (en) | 2019-09-27 | 2024-03-19 | Tencent America LLC | Method for signaling output subpicture layer set |
| KR20220162742A (ko) * | 2020-03-30 | 2022-12-08 | 엘지전자 주식회사 | Sps 내 ptl, dpb 및 hrd 관련 정보를 시그널링하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 컴퓨터 판독 가능한 기록 매체 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2382940A (en) | 2001-11-27 | 2003-06-11 | Nokia Corp | Encoding objects and background blocks |
| US9351016B2 (en) * | 2012-04-13 | 2016-05-24 | Sharp Kabushiki Kaisha | Devices for identifying a leading picture |
| US20140003504A1 (en) * | 2012-07-02 | 2014-01-02 | Nokia Corporation | Apparatus, a Method and a Computer Program for Video Coding and Decoding |
| US9491457B2 (en) * | 2012-09-28 | 2016-11-08 | Qualcomm Incorporated | Signaling of regions of interest and gradual decoding refresh in video coding |
| US9634726B2 (en) * | 2012-11-02 | 2017-04-25 | Google Inc. | Seamless tethering setup between phone and laptop using peer-to-peer mechanisms |
| BR112015017059A2 (pt) * | 2013-01-17 | 2018-09-25 | Samsung Electronics Co., Ltd. | método decodificador de vídeo, método codificador de vídeo, aparelho decodificador de vídeo, aparelho codificador de vídeo, e mídia de gravação legível por computador. |
| KR20160009543A (ko) * | 2013-04-17 | 2016-01-26 | 주식회사 윌러스표준기술연구소 | 비디오 신호 처리 방법 및 장치 |
| KR102224703B1 (ko) | 2014-03-17 | 2021-03-09 | 노키아 테크놀로지스 오와이 | 비디오 코딩 및 디코딩 장치, 방법 및 컴퓨터 프로그램 |
| US9930342B2 (en) * | 2014-06-20 | 2018-03-27 | Qualcomm Incorporated | Systems and methods for signaling hypothetical reference decoder parameters in a parameter set |
| KR102347034B1 (ko) * | 2015-09-23 | 2022-01-04 | 애리스 엔터프라이지즈 엘엘씨 | 전송 스트림들 내의 하이 다이내믹 레인지 및 와이드 컬러 가무트 콘텐츠의 시그널링 |
| WO2017060423A1 (en) * | 2015-10-08 | 2017-04-13 | Koninklijke Kpn N.V. | Enhancing a region of interest in video frames of a video stream |
| CN105611289B (zh) | 2015-12-28 | 2018-07-27 | 电子科技大学 | 基于智能量化技术的低分辨率图像编码方法 |
| JP2019530311A (ja) | 2016-09-02 | 2019-10-17 | ヴィド スケール インコーポレイテッド | ３６０度ビデオ情報をシグナリングするための方法およびシステム |
| EP3334164B1 (en) * | 2016-12-09 | 2019-08-21 | Nokia Technologies Oy | A method and an apparatus and a computer program product for video encoding and decoding |
| GB2594615B (en) | 2017-03-20 | 2022-11-30 | Canon Kk | Method and apparatus for encoding and transmitting at least a spatial part of a video sequence |
| CN109451318B (zh) | 2019-01-09 | 2022-11-01 | 鲍金龙 | 便于vr视频编码的方法、装置、电子设备及存储介质 |
| US20220182681A1 (en) * | 2019-03-24 | 2022-06-09 | Lg Electronics Inc. | Image or video coding based on sub-picture handling structure |
| GB2584295A (en) * | 2019-05-28 | 2020-12-02 | Canon Kk | Method and apparatus for encoding and decoding a video bitstream for merging regions of interest |
| MX2022000139A (es) * | 2019-07-05 | 2022-02-17 | Huawei Tech Co Ltd | Extracción de corriente de bits de codificación de video con señalización de identificador. |
| US11284077B2 (en) * | 2019-09-10 | 2022-03-22 | Mediatek Inc. | Signaling of subpicture structures |
| GB201913403D0 (en) * | 2019-09-17 | 2019-10-30 | Canon Kk | Method and apparatus for encoding and decoding a video stream with subpictures |
| US11716488B2 (en) * | 2019-09-20 | 2023-08-01 | Qualcomm Incorporated | Subpicture signaling in high-level syntax for video coding |
| US11936880B2 (en) | 2019-09-27 | 2024-03-19 | Tencent America LLC | Method for signaling output subpicture layer set |
-
2020
- 2020-09-02 US US17/010,028 patent/US11936880B2/en active Active
- 2020-09-11 CN CN202080028394.5A patent/CN113692737A/zh active Pending
- 2020-09-11 WO PCT/US2020/050329 patent/WO2021061418A1/en not_active Ceased
- 2020-09-11 AU AU2020352898A patent/AU2020352898B2/en active Active
- 2020-09-11 SG SG11202110995SA patent/SG11202110995SA/en unknown
- 2020-09-11 EP EP20869724.3A patent/EP4035354A4/en active Pending
- 2020-09-11 CA CA3135872A patent/CA3135872A1/en active Pending
- 2020-09-11 KR KR1020217029886A patent/KR102874488B1/ko active Active
- 2020-09-11 KR KR1020257034684A patent/KR20250152692A/ko active Pending
- 2020-09-11 JP JP2021552147A patent/JP7244669B2/ja active Active
-
2023
- 2023-03-09 JP JP2023036988A patent/JP7572484B2/ja active Active
- 2023-07-26 AU AU2023208142A patent/AU2023208142B2/en active Active
-
2024
- 2024-02-08 US US18/437,114 patent/US12363317B2/en active Active
- 2024-10-10 JP JP2024178315A patent/JP2024180522A/ja active Pending
-
2025
- 2025-06-18 US US19/242,655 patent/US20250317578A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP7244669B2 (ja) | 2023-03-22 |
| JP2023075240A (ja) | 2023-05-30 |
| JP7572484B2 (ja) | 2024-10-23 |
| CN113692737A (zh) | 2021-11-23 |
| US20250317578A1 (en) | 2025-10-09 |
| US12363317B2 (en) | 2025-07-15 |
| KR20250152692A (ko) | 2025-10-23 |
| EP4035354A4 (en) | 2023-08-30 |
| US20240223782A1 (en) | 2024-07-04 |
| JP2022522838A (ja) | 2022-04-20 |
| JP2024180522A (ja) | 2024-12-26 |
| AU2020352898A1 (en) | 2021-10-14 |
| KR102874488B1 (ko) | 2025-10-22 |
| AU2023208142B2 (en) | 2024-12-19 |
| US11936880B2 (en) | 2024-03-19 |
| SG11202110995SA (en) | 2021-10-28 |
| EP4035354A1 (en) | 2022-08-03 |
| AU2023208142A1 (en) | 2023-08-17 |
| KR20210125087A (ko) | 2021-10-15 |
| US20210099716A1 (en) | 2021-04-01 |
| WO2021061418A1 (en) | 2021-04-01 |
| AU2020352898B2 (en) | 2023-04-27 |
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Legal Events
| Date | Code | Title | Description |
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| EEER | Examination request |
Effective date: 20210930 |
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| EEER | Examination request |
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| EEER | Examination request |
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| EEER | Examination request |
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| EEER | Examination request |
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| EEER | Examination request |
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