KR20250111386A - 코딩된 비디오 스트림에서의 적응 파라미터 세트 참조 및 제약들을 위한 방법 - Google Patents
코딩된 비디오 스트림에서의 적응 파라미터 세트 참조 및 제약들을 위한 방법Info
- Publication number
- KR20250111386A KR20250111386A KR1020257023065A KR20257023065A KR20250111386A KR 20250111386 A KR20250111386 A KR 20250111386A KR 1020257023065 A KR1020257023065 A KR 1020257023065A KR 20257023065 A KR20257023065 A KR 20257023065A KR 20250111386 A KR20250111386 A KR 20250111386A
- Authority
- KR
- South Korea
- Prior art keywords
- picture
- nal unit
- unit
- aps
- layer
- 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.)
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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
- H04N19/70—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
- H04N19/10—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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
- H04N19/10—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
- H04N19/188—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
- H04N19/30—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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
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 |
|---|---|---|---|
| US201962954096P | 2019-12-27 | 2019-12-27 | |
| US62/954,096 | 2019-12-27 | ||
| US17/038,541 | 2020-09-30 | ||
| US17/038,541 US11343524B2 (en) | 2019-12-27 | 2020-09-30 | Method for adaptation parameter set reference and constraints in coded video stream |
| KR1020217036344A KR102833958B1 (ko) | 2019-12-27 | 2020-10-05 | 코딩된 비디오 스트림에서의 적응 파라미터 세트 참조 및 제약들을 위한 방법 |
| PCT/US2020/054244 WO2021133452A1 (en) | 2019-12-27 | 2020-10-05 | Method for adaptation parameter set reference and constraints in coded video stream |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020217036344A Division KR102833958B1 (ko) | 2019-12-27 | 2020-10-05 | 코딩된 비디오 스트림에서의 적응 파라미터 세트 참조 및 제약들을 위한 방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20250111386A true KR20250111386A (ko) | 2025-07-22 |
Family
ID=76546778
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020257023065A Pending KR20250111386A (ko) | 2019-12-27 | 2020-10-05 | 코딩된 비디오 스트림에서의 적응 파라미터 세트 참조 및 제약들을 위한 방법 |
| KR1020217036344A Active KR102833958B1 (ko) | 2019-12-27 | 2020-10-05 | 코딩된 비디오 스트림에서의 적응 파라미터 세트 참조 및 제약들을 위한 방법 |
| KR1020257009619A Pending KR20250048389A (ko) | 2019-12-27 | 2020-10-05 | 코딩된 비디오 스트림에서의 적응 파라미터 세트 참조 및 제약들을 위한 방법 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020217036344A Active KR102833958B1 (ko) | 2019-12-27 | 2020-10-05 | 코딩된 비디오 스트림에서의 적응 파라미터 세트 참조 및 제약들을 위한 방법 |
| KR1020257009619A Pending KR20250048389A (ko) | 2019-12-27 | 2020-10-05 | 코딩된 비디오 스트림에서의 적응 파라미터 세트 참조 및 제약들을 위한 방법 |
Country Status (9)
| Country | Link |
|---|---|
| US (3) | US11343524B2 (https=) |
| EP (1) | EP4081936A4 (https=) |
| JP (3) | JP7297919B2 (https=) |
| KR (3) | KR20250111386A (https=) |
| CN (2) | CN113874875B (https=) |
| AU (2) | AU2020415272B2 (https=) |
| CA (1) | CA3137346A1 (https=) |
| SG (1) | SG11202111504TA (https=) |
| WO (1) | WO2021133452A1 (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11343524B2 (en) | 2019-12-27 | 2022-05-24 | Tencent America LLC | Method for adaptation parameter set reference and constraints in coded video stream |
| US11356698B2 (en) * | 2019-12-30 | 2022-06-07 | Tencent America LLC | Method for parameter set reference constraints in coded video stream |
| WO2021137597A1 (ko) * | 2019-12-30 | 2021-07-08 | 엘지전자 주식회사 | Ols에 대한 dpb 파라미터를 사용하는 영상 디코딩 방법 및 그 장치 |
| KR102842990B1 (ko) | 2020-01-09 | 2025-08-05 | 텔레폰악티에볼라겟엘엠에릭슨(펍) | 화상 헤더 존재 |
| US20220201308A1 (en) * | 2020-12-18 | 2022-06-23 | Lg Electronics Inc. | Media file processing method and device therefor |
| US11765360B2 (en) * | 2021-10-13 | 2023-09-19 | Disney Enterprises, Inc. | Codec rate distortion compensating downsampler |
| KR102885209B1 (ko) | 2021-10-22 | 2025-11-11 | 주식회사 엘지에너지솔루션 | 가스 벤팅 유도블록 및 이를 포함하는 파우치형 이차전지 |
| KR20240058512A (ko) * | 2022-10-26 | 2024-05-03 | 삼성전자주식회사 | 복수의 비디오를 동시에 재생하기 위한 전자 장치 및 그 제어 방법 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9451252B2 (en) * | 2012-01-14 | 2016-09-20 | Qualcomm Incorporated | Coding parameter sets and NAL unit headers for video coding |
| US20140218473A1 (en) * | 2013-01-07 | 2014-08-07 | Nokia Corporation | Method and apparatus for video coding and decoding |
| US9681135B2 (en) * | 2014-03-14 | 2017-06-13 | Hfi Innovation Inc. | Method for palette table initialization and management |
| US10136152B2 (en) * | 2014-03-24 | 2018-11-20 | Qualcomm Incorporated | Use of specific HEVC SEI messages for multi-layer video codecs |
| US10091512B2 (en) | 2014-05-23 | 2018-10-02 | Futurewei Technologies, Inc. | Advanced screen content coding with improved palette table and index map coding methods |
| JP2017525215A (ja) * | 2014-06-19 | 2017-08-31 | シャープ株式会社 | 復号方法 |
| US9788007B2 (en) * | 2014-06-20 | 2017-10-10 | Qualcomm Incorporated | Profile, tier, level for the 0-th output layer set in video coding |
| US10313685B2 (en) * | 2015-09-08 | 2019-06-04 | Microsoft Technology Licensing, Llc | Video coding |
| US10623755B2 (en) * | 2016-05-23 | 2020-04-14 | Qualcomm Incorporated | End of sequence and end of bitstream NAL units in separate file tracks |
| CN109565602A (zh) * | 2016-08-15 | 2019-04-02 | 诺基亚技术有限公司 | 视频编码和解码 |
| KR20210058947A (ko) * | 2018-09-20 | 2021-05-24 | 샤프 가부시키가이샤 | 비디오 코딩에서 파라미터들을 시그널링하기 위한 시스템들 및 방법들 |
| US11343524B2 (en) | 2019-12-27 | 2022-05-24 | Tencent America LLC | Method for adaptation parameter set reference and constraints in coded video stream |
-
2020
- 2020-09-30 US US17/038,541 patent/US11343524B2/en active Active
- 2020-10-05 CA CA3137346A patent/CA3137346A1/en active Pending
- 2020-10-05 AU AU2020415272A patent/AU2020415272B2/en active Active
- 2020-10-05 SG SG11202111504TA patent/SG11202111504TA/en unknown
- 2020-10-05 JP JP2021556291A patent/JP7297919B2/ja active Active
- 2020-10-05 EP EP20905106.9A patent/EP4081936A4/en active Pending
- 2020-10-05 KR KR1020257023065A patent/KR20250111386A/ko active Pending
- 2020-10-05 KR KR1020217036344A patent/KR102833958B1/ko active Active
- 2020-10-05 CN CN202080037834.3A patent/CN113874875B/zh active Active
- 2020-10-05 WO PCT/US2020/054244 patent/WO2021133452A1/en not_active Ceased
- 2020-10-05 CN CN202510822015.4A patent/CN120529098A/zh active Pending
- 2020-10-05 KR KR1020257009619A patent/KR20250048389A/ko active Pending
-
2022
- 2022-04-29 US US17/733,311 patent/US11765371B2/en active Active
-
2023
- 2023-06-14 JP JP2023098029A patent/JP7483989B2/ja active Active
- 2023-06-21 AU AU2023203915A patent/AU2023203915B2/en active Active
- 2023-06-29 US US18/216,192 patent/US12262037B2/en active Active
-
2024
- 2024-04-26 JP JP2024072815A patent/JP7778843B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP7483989B2 (ja) | 2024-05-15 |
| JP2022526726A (ja) | 2022-05-26 |
| KR102833958B1 (ko) | 2025-07-15 |
| KR20250048389A (ko) | 2025-04-08 |
| AU2023203915B2 (en) | 2025-02-27 |
| CN113874875A (zh) | 2021-12-31 |
| KR20210142201A (ko) | 2021-11-24 |
| US12262037B2 (en) | 2025-03-25 |
| WO2021133452A1 (en) | 2021-07-01 |
| SG11202111504TA (en) | 2021-11-29 |
| US20220256182A1 (en) | 2022-08-11 |
| CA3137346A1 (en) | 2021-07-01 |
| CN113874875B (zh) | 2025-05-27 |
| AU2020415272A1 (en) | 2021-10-28 |
| US20210203967A1 (en) | 2021-07-01 |
| US20240048743A1 (en) | 2024-02-08 |
| US11765371B2 (en) | 2023-09-19 |
| JP7297919B2 (ja) | 2023-06-26 |
| JP7778843B2 (ja) | 2025-12-02 |
| JP2024091956A (ja) | 2024-07-05 |
| AU2020415272B2 (en) | 2023-03-30 |
| AU2023203915A1 (en) | 2023-07-13 |
| JP2023107958A (ja) | 2023-08-03 |
| CN120529098A (zh) | 2025-08-22 |
| US11343524B2 (en) | 2022-05-24 |
| EP4081936A4 (en) | 2023-12-27 |
| EP4081936A1 (en) | 2022-11-02 |
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Legal Events
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| 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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| A18 | Application divided or continuation or continuation in part accepted |
Free format text: ST27 STATUS EVENT CODE: A-0-1-A10-A18-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-A18-div-PA0104 St.27 status event code: A-0-1-A10-A16-div-PA0104 |
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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) |