PH12022551894A1 - Coded video sequence start access unit in video coding - Google Patents
Coded video sequence start access unit in video codingInfo
- Publication number
- PH12022551894A1 PH12022551894A1 PH1/2022/551894A PH12022551894A PH12022551894A1 PH 12022551894 A1 PH12022551894 A1 PH 12022551894A1 PH 12022551894 A PH12022551894 A PH 12022551894A PH 12022551894 A1 PH12022551894 A1 PH 12022551894A1
- Authority
- PH
- Philippines
- Prior art keywords
- picture
- layers
- video
- sub
- access unit
- 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
- H04N19/30—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
- H04N19/10—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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- 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
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
- H04N21/234327—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by decomposing into layers, e.g. base layer and one or more enhancement layers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440227—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by decomposing into layers, e.g. base layer and one or more enhancement layers
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 |
|---|---|---|---|
| US202062987765P | 2020-03-10 | 2020-03-10 | |
| US202063004241P | 2020-04-02 | 2020-04-02 | |
| US202063009230P | 2020-04-13 | 2020-04-13 | |
| US17/196,444 US11546623B2 (en) | 2020-03-10 | 2021-03-09 | Coded video sequence start access unit in video coding |
| PCT/US2021/021720 WO2021183654A1 (en) | 2020-03-10 | 2021-03-10 | Coded video sequence start access unit in video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PH12022551894A1 true PH12022551894A1 (en) | 2023-10-23 |
Family
ID=77663887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PH1/2022/551894A PH12022551894A1 (en) | 2020-03-10 | 2021-03-10 | Coded video sequence start access unit in video coding |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US11546623B2 (https=) |
| EP (1) | EP4118828A1 (https=) |
| JP (1) | JP7637693B2 (https=) |
| KR (1) | KR20220146494A (https=) |
| CN (1) | CN115280776B (https=) |
| BR (1) | BR112022017383A2 (https=) |
| PH (1) | PH12022551894A1 (https=) |
| TW (1) | TWI875981B (https=) |
| WO (1) | WO2021183654A1 (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11228776B1 (en) * | 2020-03-27 | 2022-01-18 | Tencent America LLC | Method for output layer set mode in multilayered video stream |
| KR20260037179A (ko) * | 2020-03-30 | 2026-03-17 | 엘지전자 주식회사 | Sps 내 ptl, dpb 및 hrd 관련 정보를 시그널링하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 컴퓨터 판독 가능한 기록 매체 |
| WO2021235740A1 (ko) * | 2020-05-18 | 2021-11-25 | 엘지전자 주식회사 | 영상 디코딩 방법 및 그 장치 |
| WO2021237129A1 (en) * | 2020-05-22 | 2021-11-25 | Bytedance Inc. | Indication of end of sequence in coded video |
| JP7513764B2 (ja) | 2020-06-12 | 2024-07-09 | バイトダンス インコーポレイテッド | マルチレイヤビデオコーディングのピクチャヘッダ制約 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013067687A1 (en) | 2011-11-08 | 2013-05-16 | Mediatek Singapore Pte. Ltd. | Residue quad tree depth for chroma components |
| US9762903B2 (en) * | 2012-06-01 | 2017-09-12 | Qualcomm Incorporated | External pictures in video coding |
| US9591321B2 (en) * | 2013-04-07 | 2017-03-07 | Dolby International Ab | Signaling change in output layer sets |
| WO2015004606A1 (en) * | 2013-07-09 | 2015-01-15 | Nokia Corporation | Method and apparatus for video coding involving syntax for signalling motion information |
| JP2015195543A (ja) | 2014-03-26 | 2015-11-05 | シャープ株式会社 | 画像復号装置、画像符号化装置 |
| JP2017522792A (ja) * | 2014-06-18 | 2017-08-10 | シャープ株式会社 | スライス・タイプおよびデコーダ適合性 |
| US9930340B2 (en) | 2014-06-20 | 2018-03-27 | Qualcomm Incorporated | Systems and methods for selectively performing a bitstream conformance check |
-
2021
- 2021-03-09 US US17/196,444 patent/US11546623B2/en active Active
- 2021-03-10 BR BR112022017383A patent/BR112022017383A2/pt unknown
- 2021-03-10 CN CN202180019156.2A patent/CN115280776B/zh active Active
- 2021-03-10 KR KR1020227030612A patent/KR20220146494A/ko active Pending
- 2021-03-10 EP EP21716568.7A patent/EP4118828A1/en active Pending
- 2021-03-10 WO PCT/US2021/021720 patent/WO2021183654A1/en not_active Ceased
- 2021-03-10 PH PH1/2022/551894A patent/PH12022551894A1/en unknown
- 2021-03-10 JP JP2022553099A patent/JP7637693B2/ja active Active
- 2021-03-10 TW TW110108484A patent/TWI875981B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2023517892A (ja) | 2023-04-27 |
| WO2021183654A1 (en) | 2021-09-16 |
| TWI875981B (zh) | 2025-03-11 |
| BR112022017383A2 (pt) | 2022-10-18 |
| TW202143722A (zh) | 2021-11-16 |
| JP7637693B2 (ja) | 2025-02-28 |
| KR20220146494A (ko) | 2022-11-01 |
| CN115280776A (zh) | 2022-11-01 |
| CN115280776B (zh) | 2025-09-26 |
| US20210289219A1 (en) | 2021-09-16 |
| EP4118828A1 (en) | 2023-01-18 |
| US11546623B2 (en) | 2023-01-03 |
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