KR20260013234A - 서브계층별 출력 계층 세트에 대한 도출 방법 - Google Patents
서브계층별 출력 계층 세트에 대한 도출 방법Info
- Publication number
- KR20260013234A KR20260013234A KR1020257043109A KR20257043109A KR20260013234A KR 20260013234 A KR20260013234 A KR 20260013234A KR 1020257043109 A KR1020257043109 A KR 1020257043109A KR 20257043109 A KR20257043109 A KR 20257043109A KR 20260013234 A KR20260013234 A KR 20260013234A
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- picture
- coded
- value
- vps
- 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
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
- H04N19/30—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
- H04N19/10—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
- H04N19/187—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 scalable video layer
-
- 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
- H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal 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
- H04N19/42—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
- H04N19/44—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
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
-
- 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
- H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
-
- 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 |
|---|---|---|---|
| US202063000980P | 2020-03-27 | 2020-03-27 | |
| US63/000,980 | 2020-03-27 | ||
| US17/097,636 | 2020-11-13 | ||
| US17/097,636 US11265568B2 (en) | 2020-03-27 | 2020-11-13 | Method for derivation on sublayer-wise output layer set |
| PCT/US2021/016019 WO2021194634A1 (en) | 2020-03-27 | 2021-02-01 | Method for derivation on sublayer-wise output layer set |
| KR1020217035013A KR102905752B1 (ko) | 2020-03-27 | 2021-02-01 | 서브계층별 출력 계층 세트에 대한 도출 방법 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020217035013A Division KR102905752B1 (ko) | 2020-03-27 | 2021-02-01 | 서브계층별 출력 계층 세트에 대한 도출 방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20260013234A true KR20260013234A (ko) | 2026-01-27 |
Family
ID=77892551
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020257043109A Pending KR20260013234A (ko) | 2020-03-27 | 2021-02-01 | 서브계층별 출력 계층 세트에 대한 도출 방법 |
| KR1020217035013A Active KR102905752B1 (ko) | 2020-03-27 | 2021-02-01 | 서브계층별 출력 계층 세트에 대한 도출 방법 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020217035013A Active KR102905752B1 (ko) | 2020-03-27 | 2021-02-01 | 서브계층별 출력 계층 세트에 대한 도출 방법 |
Country Status (9)
| Country | Link |
|---|---|
| US (4) | US11265568B2 (https=) |
| EP (1) | EP3932066A4 (https=) |
| JP (3) | JP7405864B2 (https=) |
| KR (2) | KR20260013234A (https=) |
| CN (3) | CN119254981A (https=) |
| AU (1) | AU2021244278B2 (https=) |
| CA (1) | CA3137051A1 (https=) |
| SG (1) | SG11202111381QA (https=) |
| WO (1) | WO2021194634A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11109069B2 (en) * | 2019-09-20 | 2021-08-31 | Tencent America LLC | Signaling of scalability parameters in video bitstream |
| WO2021235759A1 (ko) * | 2020-05-22 | 2021-11-25 | 엘지전자 주식회사 | 비디오 또는 영상 코딩 시스템에서의 다중 레이어 기반 영상 코딩 방법 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5820551B1 (ja) * | 2012-09-28 | 2015-11-24 | テレフオンアクチーボラゲット エル エム エリクソン（パブル） | 映像シーケンスのピクチャの復号化及び符号化 |
| UA115804C2 (uk) * | 2013-04-07 | 2017-12-26 | Долбі Інтернешнл Аб | Сигналізація зміни наборів рівнів виведення |
| WO2015008479A1 (en) | 2013-07-14 | 2015-01-22 | Sharp Kabushiki Kaisha | Signaling indications and constraints |
| US9832481B2 (en) * | 2014-01-03 | 2017-11-28 | Qualcomm Incorporated | Support of base layer of a different codec in multi-layer video coding |
| US10116948B2 (en) | 2014-02-21 | 2018-10-30 | Sharp Kabushiki Kaisha | System for temporal identifier handling for hybrid scalability |
| US10250895B2 (en) | 2014-03-14 | 2019-04-02 | Sharp Kabushiki Kaisha | DPB capacity limits |
| US20170134742A1 (en) * | 2014-06-18 | 2017-05-11 | Sharp Kabushiki Kaisha | Slice type and decoder conformance |
| KR20170101983A (ko) | 2014-12-31 | 2017-09-06 | 노키아 테크놀로지스 오와이 | 스케일러블 비디오 코딩 및 디코딩을 위한 계층 간 예측 |
| CN109391825A (zh) * | 2017-08-03 | 2019-02-26 | 腾讯科技（深圳）有限公司 | 一种视频转码方法及其装置、服务器、可读存储介质 |
| CN115362673B (zh) * | 2020-02-14 | 2025-12-02 | 抖音视界有限公司 | 视频比特流中的并置图片指示 |
-
2020
- 2020-11-13 US US17/097,636 patent/US11265568B2/en active Active
-
2021
- 2021-02-01 CN CN202411320677.3A patent/CN119254981A/zh active Pending
- 2021-02-01 CA CA3137051A patent/CA3137051A1/en active Pending
- 2021-02-01 KR KR1020257043109A patent/KR20260013234A/ko active Pending
- 2021-02-01 JP JP2021559115A patent/JP7405864B2/ja active Active
- 2021-02-01 AU AU2021244278A patent/AU2021244278B2/en active Active
- 2021-02-01 CN CN202180003917.5A patent/CN113966615B/zh active Active
- 2021-02-01 EP EP21772938.3A patent/EP3932066A4/en active Pending
- 2021-02-01 CN CN202411320517.9A patent/CN118921471A/zh active Pending
- 2021-02-01 WO PCT/US2021/016019 patent/WO2021194634A1/en not_active Ceased
- 2021-02-01 KR KR1020217035013A patent/KR102905752B1/ko active Active
- 2021-02-01 SG SG11202111381QA patent/SG11202111381QA/en unknown
-
2022
- 2022-01-24 US US17/582,570 patent/US11936891B2/en active Active
-
2023
- 2023-11-30 US US18/524,806 patent/US12382075B2/en active Active
- 2023-12-14 JP JP2023210672A patent/JP7578790B2/ja active Active
-
2024
- 2024-01-04 US US18/404,209 patent/US12335503B2/en active Active
- 2024-10-24 JP JP2024187122A patent/JP2025013948A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AU2021244278A1 (en) | 2021-12-09 |
| US12382075B2 (en) | 2025-08-05 |
| EP3932066A4 (en) | 2022-07-20 |
| WO2021194634A1 (en) | 2021-09-30 |
| KR20210141717A (ko) | 2021-11-23 |
| US20240187621A1 (en) | 2024-06-06 |
| US20210314583A1 (en) | 2021-10-07 |
| CN113966615B (zh) | 2024-08-16 |
| CN118921471A (zh) | 2024-11-08 |
| JP7405864B2 (ja) | 2023-12-26 |
| CN119254981A (zh) | 2025-01-03 |
| JP2025013948A (ja) | 2025-01-28 |
| JP7578790B2 (ja) | 2024-11-06 |
| CA3137051A1 (en) | 2021-09-30 |
| US20240107045A1 (en) | 2024-03-28 |
| US12335503B2 (en) | 2025-06-17 |
| US11265568B2 (en) | 2022-03-01 |
| JP2022530317A (ja) | 2022-06-29 |
| SG11202111381QA (en) | 2021-11-29 |
| US11936891B2 (en) | 2024-03-19 |
| US20220150521A1 (en) | 2022-05-12 |
| KR102905752B1 (ko) | 2025-12-31 |
| EP3932066A1 (en) | 2022-01-05 |
| CN113966615A (zh) | 2022-01-21 |
| JP2024023661A (ja) | 2024-02-21 |
| AU2021244278B2 (en) | 2023-03-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A16 | Divisional, continuation or continuation in part application filed |
Free format text: ST27 STATUS EVENT CODE: A-0-1-A10-A16-DIV-PA0104 (AS PROVIDED BY THE NATIONAL OFFICE) |
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| PA0104 | Divisional application for international application |
St.27 status event code: A-0-1-A10-A16-div-PA0104 |
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| P11 | Amendment of application requested |
Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-NAP-X000 (AS PROVIDED BY THE NATIONAL OFFICE) |
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| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
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| P13 | Application amended |
Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P13-NAP-X000 (AS PROVIDED BY THE NATIONAL OFFICE) |
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| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
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| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
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| Q12 | Application published |
Free format text: ST27 STATUS EVENT CODE: A-1-1-Q10-Q12-NAP-PG1501 (AS PROVIDED BY THE NATIONAL OFFICE) |