SG11202111829RA - Method for signaling subpicture partitioning in coded video stream - Google Patents
Method for signaling subpicture partitioning in coded video streamInfo
- Publication number
- SG11202111829RA SG11202111829RA SG11202111829RA SG11202111829RA SG11202111829RA SG 11202111829R A SG11202111829R A SG 11202111829RA SG 11202111829R A SG11202111829R A SG 11202111829RA SG 11202111829R A SG11202111829R A SG 11202111829RA SG 11202111829R A SG11202111829R A SG 11202111829RA
- Authority
- SG
- Singapore
- Prior art keywords
- picture
- subpicture
- sub
- layer
- coded
- Prior art date
Links
Classifications
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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
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
-
- 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
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- 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
- H04N19/136—Incoming video signal characteristics or properties
-
- 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
- H04N19/17—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
- H04N19/176—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 block, e.g. a macroblock
-
- 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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/96—Tree coding, e.g. quad-tree coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Television Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202063003123P | 2020-03-31 | 2020-03-31 | |
| US17/081,392 US12058357B2 (en) | 2020-03-31 | 2020-10-27 | Method for signaling subpicture partitioning in coded video stream |
| PCT/US2021/019020 WO2021202012A1 (en) | 2020-03-31 | 2021-02-22 | Method for signaling subpicture partitioning in coded video stream |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202111829RA true SG11202111829RA (en) | 2021-11-29 |
Family
ID=77856747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202111829RA SG11202111829RA (en) | 2020-03-31 | 2021-02-22 | Method for signaling subpicture partitioning in coded video stream |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US12058357B2 (https=) |
| EP (1) | EP3939257A4 (https=) |
| JP (2) | JP2022532064A (https=) |
| KR (1) | KR102804193B1 (https=) |
| CN (3) | CN118945347A (https=) |
| AU (2) | AU2021246616B2 (https=) |
| CA (1) | CA3137816A1 (https=) |
| SG (1) | SG11202111829RA (https=) |
| WO (1) | WO2021202012A1 (https=) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10244246B2 (en) | 2012-02-02 | 2019-03-26 | Texas Instruments Incorporated | Sub-pictures for pixel rate balancing on multi-core platforms |
| US9565431B2 (en) | 2012-04-04 | 2017-02-07 | Qualcomm Incorporated | Low-delay video buffering in video coding |
| IN2015DN02130A (https=) | 2012-09-27 | 2015-08-14 | Dolby Lab Licensing Corp | |
| WO2015056158A1 (en) | 2013-10-14 | 2015-04-23 | Nokia Technologies Oy | Multi-layer hypothetical reference decoder |
| US20190373245A1 (en) | 2017-03-29 | 2019-12-05 | Lg Electronics Inc. | 360 video transmission method, 360 video reception method, 360 video transmission device, and 360 video reception device |
| PL4221213T3 (pl) * | 2019-01-09 | 2024-11-18 | Huawei Technologies Co., Ltd. | Koder wideo, dekoder wideo i stosowne sposoby |
| US11190793B2 (en) * | 2019-07-09 | 2021-11-30 | Qualcomm Incorporated | Memory constraint for adaptation parameter sets for video coding |
| US12149696B2 (en) * | 2019-12-12 | 2024-11-19 | Lg Electronics Inc. | Apparatus and method for coding image on basis of signaling of information for filtering |
| US11490099B2 (en) * | 2019-12-23 | 2022-11-01 | Qualcomm Incorporated | Reference subpicture scaling ratios for subpictures in video coding |
-
2020
- 2020-10-27 US US17/081,392 patent/US12058357B2/en active Active
-
2021
- 2021-02-22 CN CN202411330844.2A patent/CN118945347A/zh active Pending
- 2021-02-22 CN CN202180003565.3A patent/CN113924770B/zh active Active
- 2021-02-22 CA CA3137816A patent/CA3137816A1/en active Pending
- 2021-02-22 SG SG11202111829RA patent/SG11202111829RA/en unknown
- 2021-02-22 CN CN202411331034.9A patent/CN118945348A/zh active Pending
- 2021-02-22 AU AU2021246616A patent/AU2021246616B2/en active Active
- 2021-02-22 JP JP2021565813A patent/JP2022532064A/ja active Pending
- 2021-02-22 KR KR1020217035633A patent/KR102804193B1/ko active Active
- 2021-02-22 EP EP21781557.0A patent/EP3939257A4/en active Pending
- 2021-02-22 WO PCT/US2021/019020 patent/WO2021202012A1/en not_active Ceased
-
2023
- 2023-06-23 AU AU2023204004A patent/AU2023204004B2/en active Active
-
2024
- 2024-01-12 JP JP2024003601A patent/JP2024026749A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN118945347A (zh) | 2024-11-12 |
| JP2024026749A (ja) | 2024-02-28 |
| AU2021246616A1 (en) | 2021-11-25 |
| AU2023204004A1 (en) | 2023-07-13 |
| CA3137816A1 (en) | 2021-10-07 |
| CN118945348A (zh) | 2024-11-12 |
| AU2023204004B2 (en) | 2025-01-30 |
| CN113924770A (zh) | 2022-01-11 |
| CN113924770B (zh) | 2024-08-16 |
| KR102804193B1 (ko) | 2025-05-09 |
| WO2021202012A1 (en) | 2021-10-07 |
| EP3939257A4 (en) | 2022-06-01 |
| KR20210141745A (ko) | 2021-11-23 |
| EP3939257A1 (en) | 2022-01-19 |
| US12058357B2 (en) | 2024-08-06 |
| US20210306650A1 (en) | 2021-09-30 |
| JP2022532064A (ja) | 2022-07-13 |
| AU2021246616B2 (en) | 2023-03-23 |
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