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)
- Television Systems (AREA)
- Image Processing (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 (2) | US20220191543A1 (en) |
| EP (1) | EP3939311A1 (en) |
| JP (2) | JP2022525399A (en) |
| KR (1) | KR20210146901A (en) |
| CN (1) | CN113678463A (en) |
| CA (1) | CA3133224A1 (en) |
| SG (1) | SG11202109950UA (en) |
| TW (2) | TW202101985A (en) |
| WO (1) | WO2020185842A1 (en) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113383548A (en) | 2019-02-03 | 2021-09-10 | 北京字节跳动网络技术有限公司 | Interaction between MV precision and MV differential coding |
| KR102662449B1 (en) | 2019-02-14 | 2024-04-30 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Apply size selection of decoder side refinement tools |
| BR112021022174A2 (en) * | 2019-05-11 | 2021-12-21 | Beijing Bytedance Network Tech Co Ltd | Method for processing video data, apparatus for processing video data, storage medium and recording medium |
| KR102653570B1 (en) * | 2019-05-12 | 2024-04-02 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Signal for reference picture resampling |
| KR20220024711A (en) * | 2019-06-20 | 2022-03-03 | 인터디지털 브이씨 홀딩스 프랑스 에스에이에스 | Lossless Mode for Versatile Video Coding |
| 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 |
| JP2022538331A (en) * | 2019-06-28 | 2022-09-01 | ベイジン ダージャー インターネット インフォメーション テクノロジー カンパニー リミテッド | Lossless encoding/decoding mode for video encoding/decoding |
| WO2021039871A1 (en) * | 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 | Coding device, decoding device, coding method, and decoding method |
| WO2021052490A1 (en) | 2019-09-19 | 2021-03-25 | Beijing Bytedance Network Technology Co., Ltd. | Scaling window in video coding |
| EP4018671A4 (en) | 2019-09-19 | 2022-12-07 | Beijing Bytedance Network Technology Co., Ltd. | Deriving reference sample positions in video coding |
| WO2021066508A1 (en) * | 2019-09-30 | 2021-04-08 | 현대자동차주식회사 | Inter prediction method and device for pictures having different resolutions |
| WO2021063418A1 (en) | 2019-10-05 | 2021-04-08 | Beijing Bytedance Network Technology Co., Ltd. | Level-based signaling of video coding tools |
| JP7391203B2 (en) | 2019-10-12 | 2023-12-04 | 北京字節跳動網絡技術有限公司 | Use and signaling to refine video coding tools |
| CN114556916B (en) | 2019-10-12 | 2023-11-17 | 北京字节跳动网络技术有限公司 | High level syntax for video codec tools |
| CN114556955B (en) * | 2019-10-13 | 2024-04-05 | 北京字节跳动网络技术有限公司 | Interaction between reference picture resampling and video codec tools |
| JP7514611B2 (en) * | 2019-11-08 | 2024-07-11 | シャープ株式会社 | Video decoding device, video encoding device, and predicted image generating device |
| MX2022007503A (en) | 2019-12-27 | 2022-07-04 | Beijing Bytedance Network Tech Co Ltd | Signaling of slice types in video pictures headers. |
| US11533499B2 (en) * | 2020-03-31 | 2022-12-20 | Tencent America LLC | Method for signaling mixed NAL unit type and subpicture partitioning in coded video stream |
| KR20230019847A (en) * | 2020-06-08 | 2023-02-09 | 바이트댄스 아이엔씨 | Constraints on the number of subpictures in a video picture |
| EP4272435A1 (en) * | 2020-12-29 | 2023-11-08 | 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 (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014008402A1 (en) * | 2012-07-05 | 2014-01-09 | Vid Scale, Inc. | Layer dependency and priority signaling design for scalable video coding |
| US9380289B2 (en) * | 2012-07-20 | 2016-06-28 | Qualcomm Incorporated | Parameter sets in 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 |
| KR102653570B1 (en) * | 2019-05-12 | 2024-04-02 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Signal for reference picture resampling |
-
2020
- 2020-03-11 TW TW109107953A patent/TW202101985A/en unknown
- 2020-03-11 KR KR1020217029388A patent/KR20210146901A/en unknown
- 2020-03-11 US US17/438,300 patent/US20220191543A1/en not_active Abandoned
- 2020-03-11 TW TW113112816A patent/TW202429886A/en unknown
- 2020-03-11 CA CA3133224A patent/CA3133224A1/en active Pending
- 2020-03-11 WO PCT/US2020/022006 patent/WO2020185842A1/en unknown
- 2020-03-11 SG SG11202109950U patent/SG11202109950UA/en unknown
- 2020-03-11 JP JP2021555166A patent/JP2022525399A/en active Pending
- 2020-03-11 CN CN202080027777.0A patent/CN113678463A/en active Pending
- 2020-03-11 EP EP20715659.7A patent/EP3939311A1/en active Pending
-
2024
- 2024-03-05 JP JP2024032822A patent/JP2024063173A/en active Pending
- 2024-05-16 US US18/666,189 patent/US20240305813A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP2022525399A (en) | 2022-05-13 |
| US20240305813A1 (en) | 2024-09-12 |
| CA3133224A1 (en) | 2020-09-17 |
| TW202101985A (en) | 2021-01-01 |
| WO2020185842A1 (en) | 2020-09-17 |
| EP3939311A1 (en) | 2022-01-19 |
| CN113678463A (en) | 2021-11-19 |
| TW202429886A (en) | 2024-07-16 |
| KR20210146901A (en) | 2021-12-06 |
| JP2024063173A (en) | 2024-05-10 |
| US20220191543A1 (en) | 2022-06-16 |
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