KR20250020703A - 코딩된 비디오 스트림에서 직사각형 슬라이스 파티셔닝을 시그널링하기 위한 방법 - Google Patents
코딩된 비디오 스트림에서 직사각형 슬라이스 파티셔닝을 시그널링하기 위한 방법 Download PDFInfo
- Publication number
- KR20250020703A KR20250020703A KR1020257002260A KR20257002260A KR20250020703A KR 20250020703 A KR20250020703 A KR 20250020703A KR 1020257002260 A KR1020257002260 A KR 1020257002260A KR 20257002260 A KR20257002260 A KR 20257002260A KR 20250020703 A KR20250020703 A KR 20250020703A
- Authority
- KR
- South Korea
- Prior art keywords
- picture
- layer
- coded
- video
- subpicture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 78
- 230000011664 signaling Effects 0.000 title description 20
- 238000000638 solvent extraction Methods 0.000 title description 4
- 238000004590 computer program Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 204
- 229920000069 polyphenylene sulfide Polymers 0.000 description 72
- 230000033001 locomotion Effects 0.000 description 44
- 238000010586 diagram Methods 0.000 description 27
- 230000002123 temporal effect Effects 0.000 description 27
- 230000008569 process Effects 0.000 description 25
- 239000013598 vector Substances 0.000 description 25
- 230000006835 compression Effects 0.000 description 20
- 238000007906 compression Methods 0.000 description 20
- 238000012952 Resampling Methods 0.000 description 14
- 230000015654 memory Effects 0.000 description 14
- 230000003044 adaptive effect Effects 0.000 description 13
- 230000008901 benefit Effects 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 9
- 230000008859 change Effects 0.000 description 9
- 238000001914 filtration Methods 0.000 description 9
- 238000004891 communication Methods 0.000 description 8
- 230000007246 mechanism Effects 0.000 description 7
- 238000013139 quantization Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 238000005070 sampling Methods 0.000 description 6
- 230000000007 visual effect Effects 0.000 description 6
- 230000004913 activation Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000003786 synthesis reaction Methods 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 4
- 230000002457 bidirectional effect Effects 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 239000011229 interlayer Substances 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000009877 rendering Methods 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000013507 mapping Methods 0.000 description 3
- 230000001413 cellular effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000009795 derivation Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013135 deep learning Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 1
Images
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
- H04N19/10—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
- H04N19/172—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
- H04N19/174—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
- H04N19/186—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
-
- 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
- H04N19/50—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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202063003101P | 2020-03-31 | 2020-03-31 | |
| US63/003,101 | 2020-03-31 | ||
| US17/098,892 US11863789B2 (en) | 2020-03-31 | 2020-11-16 | Method for signaling rectangular slice partitioning in coded video stream |
| US17/098,892 | 2020-11-16 | ||
| KR1020217035606A KR102760193B1 (ko) | 2020-03-31 | 2021-02-15 | 코딩된 비디오 스트림에서 직사각형 슬라이스 파티셔닝을 시그널링하기 위한 방법 |
| PCT/US2021/018101 WO2021202001A1 (en) | 2020-03-31 | 2021-02-15 | Method for signaling rectangular slice partitioning in coded video stream |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020217035606A Division KR102760193B1 (ko) | 2020-03-31 | 2021-02-15 | 코딩된 비디오 스트림에서 직사각형 슬라이스 파티셔닝을 시그널링하기 위한 방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20250020703A true KR20250020703A (ko) | 2025-02-11 |
Family
ID=77856851
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020257002260A Pending KR20250020703A (ko) | 2020-03-31 | 2021-02-15 | 코딩된 비디오 스트림에서 직사각형 슬라이스 파티셔닝을 시그널링하기 위한 방법 |
| KR1020217035606A Active KR102760193B1 (ko) | 2020-03-31 | 2021-02-15 | 코딩된 비디오 스트림에서 직사각형 슬라이스 파티셔닝을 시그널링하기 위한 방법 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020217035606A Active KR102760193B1 (ko) | 2020-03-31 | 2021-02-15 | 코딩된 비디오 스트림에서 직사각형 슬라이스 파티셔닝을 시그널링하기 위한 방법 |
Country Status (9)
| Country | Link |
|---|---|
| US (3) | US11863789B2 (https=) |
| EP (1) | EP3939307A4 (https=) |
| JP (1) | JP7297929B2 (https=) |
| KR (2) | KR20250020703A (https=) |
| CN (2) | CN118921462A (https=) |
| AU (1) | AU2021246917B2 (https=) |
| CA (1) | CA3137426C (https=) |
| SG (1) | SG11202111522UA (https=) |
| WO (1) | WO2021202001A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20240058512A (ko) * | 2022-10-26 | 2024-05-03 | 삼성전자주식회사 | 복수의 비디오를 동시에 재생하기 위한 전자 장치 및 그 제어 방법 |
| CN119559198B (zh) * | 2025-01-23 | 2025-05-13 | 苏州元脑智能科技有限公司 | 一种图像处理方法、设备、存储介质及计算机程序产品 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7742524B2 (en) | 2006-11-17 | 2010-06-22 | Lg Electronics Inc. | Method and apparatus for decoding/encoding a video signal using inter-layer prediction |
| JP5670444B2 (ja) | 2010-05-13 | 2015-02-18 | シャープ株式会社 | 符号化装置および復号装置 |
| US8988531B2 (en) * | 2010-07-08 | 2015-03-24 | Texas Instruments Incorporated | Method and apparatus for sub-picture based raster scanning coding order |
| US10244246B2 (en) | 2012-02-02 | 2019-03-26 | Texas Instruments Incorporated | Sub-pictures for pixel rate balancing on multi-core platforms |
| WO2013162450A1 (en) | 2012-04-24 | 2013-10-31 | Telefonaktiebolaget L M Ericsson (Publ) | Encoding and deriving parameters for coded multi-layer video sequences |
| CN109257601A (zh) | 2012-07-03 | 2019-01-22 | 夏普株式会社 | 图像解码装置以及图像编码装置 |
| US9118807B2 (en) * | 2013-03-15 | 2015-08-25 | Cisco Technology, Inc. | Split frame multistream encode |
| US11233998B2 (en) * | 2015-05-29 | 2022-01-25 | Qualcomm Incorporated | Coding data using an enhanced context-adaptive binary arithmetic coding (CABAC) design |
| WO2018221368A1 (ja) * | 2017-05-31 | 2018-12-06 | シャープ株式会社 | 動画像復号装置、及び動画像符号化装置 |
| EP3484151A1 (en) * | 2017-11-13 | 2019-05-15 | Thomson Licensing | Method and apparatus for generating quantization matrices in video encoding and decoding |
| US10638161B2 (en) * | 2018-07-13 | 2020-04-28 | Tencent America LLC | Methods and apparatus for most probable mode derivation |
| EP3866471A1 (en) * | 2018-12-20 | 2021-08-18 | Telefonaktiebolaget LM Ericsson (publ) | Improved tile size signalling in video encoding and decoding |
| WO2020228692A1 (en) * | 2019-05-12 | 2020-11-19 | Beijing Bytedance Network Technology Co., Ltd. | Motion prediction from temporal blocks with reference picture resampling |
| US11166038B2 (en) * | 2019-06-20 | 2021-11-02 | Tencent America LLC | Method for support of scalability with adaptive picture resolution |
| US11284077B2 (en) * | 2019-09-10 | 2022-03-22 | Mediatek Inc. | Signaling of subpicture structures |
| US20210076074A1 (en) * | 2019-09-11 | 2021-03-11 | Qualcomm Incorporated | Maximum and minimum block sizes signaling at high level syntax for video coding and transform units |
| US11716488B2 (en) * | 2019-09-20 | 2023-08-01 | Qualcomm Incorporated | Subpicture signaling in high-level syntax for video coding |
| WO2021068954A1 (en) * | 2019-10-12 | 2021-04-15 | Beijing Bytedance Network Technology Co., Ltd. | High level syntax for video coding tools |
| WO2021170132A1 (en) * | 2020-02-28 | 2021-09-02 | Huawei Technologies Co., Ltd. | An encoder, a decoder and corresponding methods simplifying signalling slice header syntax elements |
| CN115299051B (zh) * | 2020-03-11 | 2026-01-27 | 抖音视界有限公司 | 视频编解码的一致性窗口参数 |
| CN120075459B (zh) * | 2020-03-26 | 2026-01-09 | 阿里巴巴(中国)有限公司 | 用信号通知视频编码数据的方法 |
-
2020
- 2020-11-16 US US17/098,892 patent/US11863789B2/en active Active
-
2021
- 2021-02-15 CA CA3137426A patent/CA3137426C/en active Active
- 2021-02-15 AU AU2021246917A patent/AU2021246917B2/en active Active
- 2021-02-15 WO PCT/US2021/018101 patent/WO2021202001A1/en not_active Ceased
- 2021-02-15 KR KR1020257002260A patent/KR20250020703A/ko active Pending
- 2021-02-15 EP EP21779307.4A patent/EP3939307A4/en active Pending
- 2021-02-15 SG SG11202111522UA patent/SG11202111522UA/en unknown
- 2021-02-15 CN CN202411332855.4A patent/CN118921462A/zh active Pending
- 2021-02-15 KR KR1020217035606A patent/KR102760193B1/ko active Active
- 2021-02-15 CN CN202180003583.1A patent/CN113940080B/zh active Active
- 2021-02-15 JP JP2021562369A patent/JP7297929B2/ja active Active
-
2023
- 2023-11-17 US US18/513,139 patent/US12212782B2/en active Active
-
2025
- 2025-01-06 US US19/011,216 patent/US20250142125A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AU2021246917B2 (en) | 2023-04-13 |
| EP3939307A1 (en) | 2022-01-19 |
| US20250142125A1 (en) | 2025-05-01 |
| JP7297929B2 (ja) | 2023-06-26 |
| CA3137426A1 (en) | 2021-10-07 |
| US20240163482A1 (en) | 2024-05-16 |
| JP2022530762A (ja) | 2022-07-01 |
| US11863789B2 (en) | 2024-01-02 |
| CN113940080A (zh) | 2022-01-14 |
| CA3137426C (en) | 2024-04-16 |
| EP3939307A4 (en) | 2022-05-18 |
| AU2021246917A1 (en) | 2021-11-25 |
| US20210306667A1 (en) | 2021-09-30 |
| US12212782B2 (en) | 2025-01-28 |
| KR102760193B1 (ko) | 2025-02-03 |
| SG11202111522UA (en) | 2021-11-29 |
| KR20210141744A (ko) | 2021-11-23 |
| CN113940080B (zh) | 2024-08-23 |
| WO2021202001A1 (en) | 2021-10-07 |
| CN118921462A (zh) | 2024-11-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102710044B1 (ko) | 서브 픽처를 갖는 출력 계층 세트를 시그널링하기 위한 방법 | |
| AU2023203449B2 (en) | Method for output layer set mode in multilayered video stream | |
| KR102693494B1 (ko) | 서브픽처를 갖는 출력 계층 세트를 시그널링하기 위한 방법 | |
| KR102833958B1 (ko) | 코딩된 비디오 스트림에서의 적응 파라미터 세트 참조 및 제약들을 위한 방법 | |
| KR102826778B1 (ko) | 다층 비디오 스트림에 대한 출력 계층 세트를 위한 방법 | |
| KR102932235B1 (ko) | 코딩된 비디오 스트림에서의 계층들에 걸친 정렬을 위한 방법 | |
| KR20210137203A (ko) | 출력 계층 세트를 갖는 픽처 출력 방법 | |
| KR102844641B1 (ko) | 코딩된 비디오 스트림에서 서브-픽처들을 사용하여 가상 경계 시그너링을 시그널링하기 위한 방법 | |
| KR20210094050A (ko) | 코딩된 비디오 스트림에서의 파라미터 세트 참조를 위한 방법 | |
| KR102760193B1 (ko) | 코딩된 비디오 스트림에서 직사각형 슬라이스 파티셔닝을 시그널링하기 위한 방법 | |
| KR102905752B1 (ko) | 서브계층별 출력 계층 세트에 대한 도출 방법 | |
| KR102820410B1 (ko) | 출력 계층 세트 모드에 대한 방법 | |
| KR102826416B1 (ko) | 다중 계층화된 비디오 스트림의 서브 계층 수를 지시하기 위한 방법 | |
| AU2023204022B2 (en) | Method for Parameter Set Reference Constraints in Coded Video Stream | |
| KR102759733B1 (ko) | 코딩된 비디오 스트림에서 혼합된 nal 유닛 유형 시그널링 및 서브-픽처 분할을 위한 방법 | |
| KR102804193B1 (ko) | 코딩된 비디오 스트림에서 서브픽처 파티셔닝을 시그널링하기 위한 방법 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A107 | Divisional application of patent | ||
| PA0104 | Divisional application for international application |
Comment text: Divisional Application for International Patent Patent event code: PA01041R01D Patent event date: 20250121 Application number text: 1020217035606 Filing date: 20211101 |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20250219 Comment text: Request for Examination of Application |