CA3137353A1 - Method for output layer set mode in multilayered video stream - Google Patents
Method for output layer set mode in multilayered video stream Download PDFInfo
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- CA3137353A1 CA3137353A1 CA3137353A CA3137353A CA3137353A1 CA 3137353 A1 CA3137353 A1 CA 3137353A1 CA 3137353 A CA3137353 A CA 3137353A CA 3137353 A CA3137353 A CA 3137353A CA 3137353 A1 CA3137353 A1 CA 3137353A1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
- H04N7/147—Communication arrangements, e.g. identifying the communication as a video-communication, intermediate storage of the signals
-
- 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
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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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/02—Colour television systems with bandwidth reduction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/04—Colour television systems using pulse code modulation
-
- 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
- H04N19/169—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
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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
- H04N19/169—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
- H04N19/70—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
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202063001045P | 2020-03-27 | 2020-03-27 | |
| US63/001,045 | 2020-03-27 | ||
| US17/000,018 | 2020-08-21 | ||
| US17/000,018 US11228776B1 (en) | 2020-03-27 | 2020-08-21 | Method for output layer set mode in multilayered video stream |
| PCT/US2020/059702 WO2021194558A1 (en) | 2020-03-27 | 2020-11-09 | Method for output layer set mode in multilayered video stream |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3137353A1 true CA3137353A1 (en) | 2021-09-30 |
Family
ID=77892477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3137353A Pending CA3137353A1 (en) | 2020-03-27 | 2020-11-09 | Method for output layer set mode in multilayered video stream |
Country Status (9)
| Country | Link |
|---|---|
| US (3) | US11228776B1 (enExample) |
| EP (1) | EP3977624A4 (enExample) |
| JP (3) | JP7299345B2 (enExample) |
| KR (1) | KR20210142737A (enExample) |
| CN (2) | CN119484850A (enExample) |
| AU (2) | AU2020437690B2 (enExample) |
| CA (1) | CA3137353A1 (enExample) |
| SG (1) | SG11202111529VA (enExample) |
| WO (1) | WO2021194558A1 (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102594690B1 (ko) * | 2019-06-11 | 2023-10-26 | 엘지전자 주식회사 | 크로마 양자화 파라미터 데이터 기반 영상 디코딩 방법 및 그 장치 |
| CN114270853B (zh) * | 2019-09-11 | 2025-12-05 | 松下电器（美国）知识产权公司 | 编码装置、解码装置、编码方法、解码方法和存储介质 |
| US11109069B2 (en) * | 2019-09-20 | 2021-08-31 | Tencent America LLC | Signaling of scalability parameters in video bitstream |
| US11228776B1 (en) * | 2020-03-27 | 2022-01-18 | Tencent America LLC | Method for output layer set mode in multilayered video stream |
| 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 |
| US11818398B2 (en) * | 2020-05-06 | 2023-11-14 | Sharp Kabushiki Kaisha | Systems and methods for signaling video parameter information in video coding |
| US11451789B2 (en) * | 2020-05-20 | 2022-09-20 | Sharp Kabushiki Kaisha | Systems and methods for signaling buffering period information in video coding |
| WO2021235895A1 (ko) * | 2020-05-22 | 2021-11-25 | 엘지전자 주식회사 | 영상 코딩 방법 및 그 장치 |
| US11758195B2 (en) * | 2020-09-17 | 2023-09-12 | Lemon Inc. | Dependency information signaling in coded video |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100679035B1 (ko) * | 2005-01-04 | 2007-02-06 | 삼성전자주식회사 | 인트라 ｂｌ 모드를 고려한 디블록 필터링 방법, 및 상기방법을 이용하는 다 계층 비디오 인코더/디코더 |
| EP2642755B1 (en) * | 2012-03-20 | 2018-01-03 | Dolby Laboratories Licensing Corporation | Complexity scalable multilayer video coding |
| US9936196B2 (en) | 2012-10-30 | 2018-04-03 | Qualcomm Incorporated | Target output layers in video coding |
| SG10201700399VA (en) | 2013-04-07 | 2017-02-27 | Dolby Int Ab | Signaling change in output layer sets |
| US9565437B2 (en) * | 2013-04-08 | 2017-02-07 | Qualcomm Incorporated | Parameter set designs for video coding extensions |
| US10187662B2 (en) | 2013-10-13 | 2019-01-22 | Sharp Kabushiki Kaisha | Signaling parameters in video parameter set extension and decoder picture buffer operation |
| US10284858B2 (en) * | 2013-10-15 | 2019-05-07 | Qualcomm Incorporated | Support of multi-mode extraction for multi-layer video codecs |
| JP6329246B2 (ja) * | 2014-03-14 | 2018-05-23 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | 画像復号装置 |
| US9794626B2 (en) * | 2014-05-01 | 2017-10-17 | Qualcomm Incorporated | Partitioning schemes in multi-layer video coding |
| WO2017203098A1 (en) | 2016-05-24 | 2017-11-30 | Nokia Technologies Oy | Method and an apparatus and a computer program for encoding media content |
| CN117651135A (zh) * | 2019-10-07 | 2024-03-05 | 华为技术有限公司 | 避免多层视频码流中的冗余指示 |
| US11546623B2 (en) * | 2020-03-10 | 2023-01-03 | Qualcomm Incorporated | Coded video sequence start access unit in video coding |
| US11228776B1 (en) * | 2020-03-27 | 2022-01-18 | Tencent America LLC | Method for output layer set mode in multilayered video stream |
| AU2021257985B2 (en) * | 2020-06-10 | 2023-03-09 | Tencent America LLC | Techniques for bitstream extraction for subpicture in coded video stream |
-
2020
- 2020-08-21 US US17/000,018 patent/US11228776B1/en active Active
- 2020-11-09 AU AU2020437690A patent/AU2020437690B2/en active Active
- 2020-11-09 SG SG11202111529VA patent/SG11202111529VA/en unknown
- 2020-11-09 JP JP2021562788A patent/JP7299345B2/ja active Active
- 2020-11-09 CA CA3137353A patent/CA3137353A1/en active Pending
- 2020-11-09 KR KR1020217035389A patent/KR20210142737A/ko not_active Ceased
- 2020-11-09 WO PCT/US2020/059702 patent/WO2021194558A1/en not_active Ceased
- 2020-11-09 CN CN202411552576.9A patent/CN119484850A/zh active Pending
- 2020-11-09 EP EP20926565.1A patent/EP3977624A4/en active Pending
- 2020-11-09 CN CN202080070085.4A patent/CN114586364B/zh active Active
-
2021
- 2021-12-07 US US17/544,164 patent/US11706431B2/en active Active
-
2023
- 2023-04-13 US US18/300,102 patent/US12155852B2/en active Active
- 2023-06-01 AU AU2023203449A patent/AU2023203449B2/en active Active
- 2023-06-15 JP JP2023098552A patent/JP7648682B2/ja active Active
-
2025
- 2025-03-06 JP JP2025035576A patent/JP2025087838A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US11228776B1 (en) | 2022-01-18 |
| CN114586364B (zh) | 2024-10-22 |
| AU2023203449B2 (en) | 2025-02-27 |
| KR20210142737A (ko) | 2021-11-25 |
| JP2025087838A (ja) | 2025-06-10 |
| US11706431B2 (en) | 2023-07-18 |
| US12155852B2 (en) | 2024-11-26 |
| AU2023203449A1 (en) | 2023-06-29 |
| EP3977624A4 (en) | 2022-09-14 |
| JP2023107990A (ja) | 2023-08-03 |
| CN114586364A (zh) | 2022-06-03 |
| AU2020437690B2 (en) | 2023-03-02 |
| US20220094959A1 (en) | 2022-03-24 |
| SG11202111529VA (en) | 2021-11-29 |
| JP7299345B2 (ja) | 2023-06-27 |
| EP3977624A1 (en) | 2022-04-06 |
| JP7648682B2 (ja) | 2025-03-18 |
| CN119484850A (zh) | 2025-02-18 |
| US20230308672A1 (en) | 2023-09-28 |
| WO2021194558A1 (en) | 2021-09-30 |
| JP2022529802A (ja) | 2022-06-24 |
| AU2020437690A1 (en) | 2021-11-25 |
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