SG11202111668RA - Method for signaling mixed nal unit type and subpicture partitioning in coded video stream - Google Patents
Method for signaling mixed nal unit type and subpicture partitioning in coded video streamInfo
- Publication number
- SG11202111668RA SG11202111668RA SG11202111668RA SG11202111668RA SG11202111668RA SG 11202111668R A SG11202111668R A SG 11202111668RA SG 11202111668R A SG11202111668R A SG 11202111668RA SG 11202111668R A SG11202111668R A SG 11202111668RA SG 11202111668R A SG11202111668R A SG 11202111668RA
- Authority
- SG
- Singapore
- Prior art keywords
- picture
- layer
- coded
- flag
- sub
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
-
- 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
- H04N19/169—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
- H04N19/174—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 slice, e.g. a line of blocks or a group of 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
- H04N19/169—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
- H04N19/188—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 video data packet, e.g. a network abstraction layer [NAL] unit
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
-
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
-
- 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)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Television Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202063003137P | 2020-03-31 | 2020-03-31 | |
| US17/095,289 US11533499B2 (en) | 2020-03-31 | 2020-11-11 | Method for signaling mixed NAL unit type and subpicture partitioning in coded video stream |
| PCT/US2021/022482 WO2021202095A1 (en) | 2020-03-31 | 2021-03-16 | Method for signaling mixed nal unit type and subpicture partitioning in coded video stream |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202111668RA true SG11202111668RA (en) | 2021-11-29 |
Family
ID=77856749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202111668RA SG11202111668RA (en) | 2020-03-31 | 2021-03-16 | Method for signaling mixed nal unit type and subpicture partitioning in coded video stream |
Country Status (9)
| Country | Link |
|---|---|
| US (4) | US11533499B2 (https=) |
| EP (2) | EP4546787A3 (https=) |
| JP (4) | JP7280973B2 (https=) |
| KR (2) | KR20250016497A (https=) |
| CN (3) | CN119854519A (https=) |
| AU (3) | AU2021249220B2 (https=) |
| CA (1) | CA3137427A1 (https=) |
| SG (1) | SG11202111668RA (https=) |
| WO (1) | WO2021202095A1 (https=) |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5056560B2 (ja) * | 2008-03-17 | 2012-10-24 | 富士通株式会社 | 符号化装置、復号化装置、符号化方法および復号化方法 |
| US8768079B2 (en) * | 2011-10-13 | 2014-07-01 | Sharp Laboratories Of America, Inc. | Tracking a reference picture on an electronic device |
| EP3576412B1 (en) * | 2011-11-08 | 2021-09-01 | Nokia Technologies Oy | Reference picture handling |
| US20130177084A1 (en) * | 2012-01-10 | 2013-07-11 | Qualcomm Incorporated | Motion vector scaling in video coding |
| WO2014006854A1 (en) * | 2012-07-01 | 2014-01-09 | Sharp Kabushiki Kaisha | Device for signaling a long-term reference picture in a parameter set |
| US9686542B2 (en) | 2012-09-05 | 2017-06-20 | Qualcomm Incorporated | Network abstraction layer header design |
| JP6149151B2 (ja) * | 2013-04-02 | 2017-06-14 | ヴィド スケール インコーポレイテッド | スケーラブルビデオコーディングのための拡張時間的動きベクトル予測 |
| JP6361866B2 (ja) | 2013-05-09 | 2018-07-25 | サン パテント トラスト | 画像処理方法および画像処理装置 |
| KR20160054530A (ko) | 2013-09-06 | 2016-05-16 | 미쓰비시덴키 가부시키가이샤 | 동화상 부호화 장치, 동화상 트랜스코드 장치, 동화상 부호화 방법, 동화상 트랜스코드 방법 및 동화상 스트림 전송 시스템 |
| US12022059B2 (en) * | 2018-12-07 | 2024-06-25 | Beijing Dajia Internet Information Technology Co., Ltd. | Video coding using multi-resolution reference picture management |
| EP4084490A1 (en) * | 2019-01-02 | 2022-11-02 | Nokia Technologies Oy | An apparatus, a method and a computer program for video coding and decoding |
| EP3928520A4 (en) * | 2019-03-11 | 2022-08-17 | Huawei Technologies Co., Ltd. | STEP BY DECODE REFRESHMENT IN VIDEO ENCODING |
| CN115550659B (zh) | 2019-03-11 | 2025-05-06 | 华为技术有限公司 | 在一个图像内支持混合nal单元类型的编码方法及编码器 |
| CA3133224A1 (en) * | 2019-03-11 | 2020-09-17 | Yong He | Methods and apparatus for sub-picture adaptive resolution change |
| US11825073B2 (en) * | 2020-03-20 | 2023-11-21 | Qualcomm Incorporated | High level syntax for video with mixed NAL unit types |
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2020
- 2020-11-11 US US17/095,289 patent/US11533499B2/en active Active
-
2021
- 2021-03-16 WO PCT/US2021/022482 patent/WO2021202095A1/en not_active Ceased
- 2021-03-16 JP JP2021561945A patent/JP7280973B2/ja active Active
- 2021-03-16 KR KR1020257002110A patent/KR20250016497A/ko active Pending
- 2021-03-16 SG SG11202111668RA patent/SG11202111668RA/en unknown
- 2021-03-16 CA CA3137427A patent/CA3137427A1/en active Pending
- 2021-03-16 AU AU2021249220A patent/AU2021249220B2/en active Active
- 2021-03-16 CN CN202510276047.9A patent/CN119854519A/zh active Pending
- 2021-03-16 EP EP25158556.8A patent/EP4546787A3/en active Pending
- 2021-03-16 EP EP21781229.6A patent/EP3939308B1/en active Active
- 2021-03-16 KR KR1020217035691A patent/KR102759733B1/ko active Active
- 2021-03-16 CN CN202510276053.4A patent/CN119854520A/zh active Pending
- 2021-03-16 CN CN202180002889.5A patent/CN113875252B/zh active Active
-
2022
- 2022-09-09 US US17/941,691 patent/US12034955B2/en active Active
-
2023
- 2023-05-12 JP JP2023079723A patent/JP7590490B2/ja active Active
- 2023-06-30 AU AU2023204232A patent/AU2023204232B2/en active Active
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2024
- 2024-05-20 US US18/668,535 patent/US12470739B2/en active Active
- 2024-11-14 JP JP2024198710A patent/JP7802895B2/ja active Active
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2025
- 2025-01-02 AU AU2025200006A patent/AU2025200006A1/en active Pending
- 2025-10-16 US US19/360,106 patent/US20260046438A1/en active Pending
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2026
- 2026-01-07 JP JP2026001360A patent/JP2026042925A/ja active Pending
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