SG11202109950UA - Methods and apparatus for sub-picture adaptive resolution change - Google Patents
Methods and apparatus for sub-picture adaptive resolution changeInfo
- Publication number
- SG11202109950UA SG11202109950UA SG11202109950UA SG11202109950UA SG 11202109950U A SG11202109950U A SG 11202109950UA SG 11202109950U A SG11202109950U A SG 11202109950UA SG 11202109950U A SG11202109950U A SG 11202109950UA
- Authority
- SG
- Singapore
- Prior art keywords
- sub
- methods
- resolution change
- adaptive resolution
- picture adaptive
- Prior art date
Links
- 230000003044 adaptive effect Effects 0.000 title 1
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
- H04N19/50—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
- H04N19/10—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
- H04N19/184—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
-
- 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
- H04N19/186—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 colour or a chrominance component
-
- 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
- H04N19/44—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
- H04N19/50—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
-
- 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
- H04N21/234363—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 altering the spatial resolution, e.g. for clients with a lower screen resolution
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962816686P | 2019-03-11 | 2019-03-11 | |
US201962866528P | 2019-06-25 | 2019-06-25 | |
PCT/US2020/022006 WO2020185842A1 (fr) | 2019-03-11 | 2020-03-11 | Procédés et appareil de modification adaptative de résolution de sous-images |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11202109950UA true SG11202109950UA (en) | 2021-10-28 |
Family
ID=70057365
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11202109950U SG11202109950UA (en) | 2019-03-11 | 2020-03-11 | Methods and apparatus for sub-picture adaptive resolution change |
Country Status (9)
Country | Link |
---|---|
US (1) | US20220191543A1 (fr) |
EP (1) | EP3939311A1 (fr) |
JP (2) | JP2022525399A (fr) |
KR (1) | KR20210146901A (fr) |
CN (1) | CN113678463A (fr) |
CA (1) | CA3133224A1 (fr) |
SG (1) | SG11202109950UA (fr) |
TW (1) | TW202101985A (fr) |
WO (1) | WO2020185842A1 (fr) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR112021022174A2 (pt) * | 2019-05-11 | 2021-12-21 | Beijing Bytedance Network Tech Co Ltd | Método para processar dados de vídeo, aparelho para processar dados de vídeo, meio de armazenamento e meio de gravação |
US20200404241A1 (en) * | 2019-06-20 | 2020-12-24 | At&T Intellectual Property I, L.P. | Processing system for streaming volumetric video to a client device |
WO2020264529A1 (fr) * | 2019-06-28 | 2020-12-30 | Beijing Dajia Internet Information Technology Co., Ltd. | Modes de codage sans perte pour un codage vidéo |
WO2021039871A1 (fr) * | 2019-08-27 | 2021-03-04 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | Dispositif de codage, dispositif de décodage, procédé de codage et procédé de décodage |
BR112022005293A2 (pt) | 2019-09-19 | 2022-09-20 | Beijing Bytedance Network Tech Co Ltd | Método de processamento de vídeo, aparelho para processar dados de vídeo e meios de armazenamento e de gravação não transitórios legíveis por computador |
CN114503574A (zh) | 2019-09-19 | 2022-05-13 | 北京字节跳动网络技术有限公司 | 视频编解码中的缩放窗口 |
KR20220070437A (ko) | 2019-10-05 | 2022-05-31 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩 툴의 레벨 기반 시그널링 |
WO2021068954A1 (fr) | 2019-10-12 | 2021-04-15 | Beijing Bytedance Network Technology Co., Ltd. | Syntaxe de haut niveau pour outils de codage vidéo |
EP4042678A4 (fr) | 2019-10-12 | 2023-01-18 | Beijing Bytedance Network Technology Co., Ltd. | Utilisation et signalisation d'outils de codage vidéo d'affinement |
JP7414980B2 (ja) | 2019-10-13 | 2024-01-16 | 北京字節跳動網絡技術有限公司 | 参照ピクチャリサンプリングと映像コーディングツールとの間の相互作用 |
WO2021252393A1 (fr) | 2020-06-08 | 2021-12-16 | Bytedance Inc. | Signalisation de sous-couche dans un flux binaire vidéo |
EP4272435A1 (fr) * | 2020-12-29 | 2023-11-08 | Koninklijke KPN N.V. | Codage de résolution adaptatif pour codage vidéo |
US20230007305A1 (en) * | 2021-06-28 | 2023-01-05 | Tencent America LLC | Subpicture partitioning and scaling window information |
EP4300960A1 (fr) * | 2022-06-27 | 2024-01-03 | Panasonic Intellectual Property Corporation of America | Codeur, décodeur, procédé de codage et procédé de décodage |
WO2024004708A1 (fr) * | 2022-06-27 | 2024-01-04 | Panasonic Intellectual Property Corporation Of America | Appareil de décodage, appareil de codage, procédé de décodage et procédé de codage |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014008402A1 (fr) * | 2012-07-05 | 2014-01-09 | Vid Scale, Inc. | Conception de signalisation de dépendance de couche et de priorité pour un codage vidéo pouvant être échelonné |
US9591321B2 (en) * | 2013-04-07 | 2017-03-07 | Dolby International Ab | Signaling change in output layer sets |
US10003815B2 (en) * | 2013-06-03 | 2018-06-19 | Qualcomm Incorporated | Hypothetical reference decoder model and conformance for cross-layer random access skipped pictures |
JP6212212B2 (ja) * | 2013-10-11 | 2017-10-11 | ヴィド スケール インコーポレイテッド | Hevc拡張のための高レベル構文 |
WO2016124711A1 (fr) * | 2015-02-05 | 2016-08-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Codec de vidéo tridimensionnelle (3d) prenant en charge une prédiction inter-composants |
JP7273193B2 (ja) * | 2019-05-12 | 2023-05-12 | 北京字節跳動網絡技術有限公司 | 参照ピクチャ再サンプリングのための信号通知 |
-
2020
- 2020-03-11 TW TW109107953A patent/TW202101985A/zh unknown
- 2020-03-11 US US17/438,300 patent/US20220191543A1/en active Pending
- 2020-03-11 SG SG11202109950U patent/SG11202109950UA/en unknown
- 2020-03-11 WO PCT/US2020/022006 patent/WO2020185842A1/fr unknown
- 2020-03-11 JP JP2021555166A patent/JP2022525399A/ja active Pending
- 2020-03-11 CA CA3133224A patent/CA3133224A1/fr active Pending
- 2020-03-11 EP EP20715659.7A patent/EP3939311A1/fr active Pending
- 2020-03-11 CN CN202080027777.0A patent/CN113678463A/zh active Pending
- 2020-03-11 KR KR1020217029388A patent/KR20210146901A/ko unknown
-
2024
- 2024-03-05 JP JP2024032822A patent/JP2024063173A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US20220191543A1 (en) | 2022-06-16 |
CN113678463A (zh) | 2021-11-19 |
KR20210146901A (ko) | 2021-12-06 |
TW202101985A (zh) | 2021-01-01 |
JP2022525399A (ja) | 2022-05-13 |
JP2024063173A (ja) | 2024-05-10 |
EP3939311A1 (fr) | 2022-01-19 |
CA3133224A1 (fr) | 2020-09-17 |
WO2020185842A1 (fr) | 2020-09-17 |
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