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 (en) | 2019-03-11 | 2020-03-11 | Methods and apparatus for sub-picture adaptive resolution change |
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 (zh) |
EP (1) | EP3939311A1 (zh) |
JP (2) | JP2022525399A (zh) |
KR (1) | KR20210146901A (zh) |
CN (1) | CN113678463A (zh) |
CA (1) | CA3133224A1 (zh) |
SG (1) | SG11202109950UA (zh) |
TW (1) | TW202101985A (zh) |
WO (1) | WO2020185842A1 (zh) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020228659A1 (en) | 2019-05-11 | 2020-11-19 | Beijing Bytedance Network Technology Co., Ltd. | Coding tools with reference picture resampling |
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 |
EP3987785A1 (en) * | 2019-06-20 | 2022-04-27 | InterDigital VC Holdings France, SAS | Lossless mode for versatile video coding |
WO2020264529A1 (en) * | 2019-06-28 | 2020-12-30 | Beijing Dajia Internet Information Technology Co., Ltd. | Lossless coding modes for video coding |
CN114223203A (zh) * | 2019-08-27 | 2022-03-22 | 松下电器(美国)知识产权公司 | 编码装置、解码装置、编码方法和解码方法 |
EP4018659A4 (en) | 2019-09-19 | 2022-11-30 | Beijing Bytedance Network Technology Co., Ltd. | SCALE WINDOW IN VIDEO CODING |
KR20220061108A (ko) | 2019-09-19 | 2022-05-12 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 레퍼런스 샘플 위치 유도 |
EP4026336A4 (en) | 2019-10-05 | 2022-12-07 | Beijing Bytedance Network Technology Co., Ltd. | LEVEL-BASED SIGNALING OF VIDEO CODING TOOLS |
KR20220073752A (ko) | 2019-10-12 | 2022-06-03 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩 툴들을 위한 상위 레벨 신택스 |
KR102637881B1 (ko) | 2019-10-12 | 2024-02-19 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 정제 비디오 코딩 툴의 사용 및 시그널링 |
MX2022004200A (es) * | 2019-10-13 | 2022-05-02 | Beijing Bytedance Network Tech Co Ltd | Interaccion entre remuestreo de imagen de referencia y herramientas de codificacion de video. |
KR20220113379A (ko) | 2019-12-27 | 2022-08-12 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 픽처 헤더의 슬라이스 유형의 시그널링 |
CN115804086A (zh) | 2020-06-08 | 2023-03-14 | 字节跳动有限公司 | 补充增强消息中的子图片级信息信令 |
US20240064317A1 (en) * | 2020-12-29 | 2024-02-22 | Koninklijke Kpn N.V. | Adaptive resolution coding for video coding |
US20230007305A1 (en) * | 2021-06-28 | 2023-01-05 | Tencent America LLC | Subpicture partitioning and scaling window information |
EP4300960A1 (en) * | 2022-06-27 | 2024-01-03 | Panasonic Intellectual Property Corporation of America | Encoder, decoder, encoding method, and decoding method |
WO2024004708A1 (en) * | 2022-06-27 | 2024-01-04 | Panasonic Intellectual Property Corporation Of America | Decoding apparatus, encoding apparatus, decoding method, and encoding method |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140010291A1 (en) * | 2012-07-05 | 2014-01-09 | Vid Scale, Inc. | Layer Dependency and Priority Signaling Design for Scalable Video Coding |
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 |
EP3056004A2 (en) * | 2013-10-11 | 2016-08-17 | VID SCALE, Inc. | High level syntax for hevc extensions |
EP3254466A1 (en) * | 2015-02-05 | 2017-12-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 3d-video codec supporting inter-component prediction |
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 US US17/438,300 patent/US20220191543A1/en active Pending
- 2020-03-11 EP EP20715659.7A patent/EP3939311A1/en active Pending
- 2020-03-11 CN CN202080027777.0A patent/CN113678463A/zh active Pending
- 2020-03-11 JP JP2021555166A patent/JP2022525399A/ja active Pending
- 2020-03-11 SG SG11202109950U patent/SG11202109950UA/en unknown
- 2020-03-11 TW TW109107953A patent/TW202101985A/zh unknown
- 2020-03-11 CA CA3133224A patent/CA3133224A1/en active Pending
- 2020-03-11 KR KR1020217029388A patent/KR20210146901A/ko unknown
- 2020-03-11 WO PCT/US2020/022006 patent/WO2020185842A1/en unknown
-
2024
- 2024-03-05 JP JP2024032822A patent/JP2024063173A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JP2022525399A (ja) | 2022-05-13 |
JP2024063173A (ja) | 2024-05-10 |
EP3939311A1 (en) | 2022-01-19 |
KR20210146901A (ko) | 2021-12-06 |
US20220191543A1 (en) | 2022-06-16 |
TW202101985A (zh) | 2021-01-01 |
CA3133224A1 (en) | 2020-09-17 |
CN113678463A (zh) | 2021-11-19 |
WO2020185842A1 (en) | 2020-09-17 |
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