KR20240104210A - 코딩된 픽처에서의 혼합된 nal 유닛 지원을 위한 방법 - Google Patents
코딩된 픽처에서의 혼합된 nal 유닛 지원을 위한 방법 Download PDFInfo
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- KR20240104210A KR20240104210A KR1020247021202A KR20247021202A KR20240104210A KR 20240104210 A KR20240104210 A KR 20240104210A KR 1020247021202 A KR1020247021202 A KR 1020247021202A KR 20247021202 A KR20247021202 A KR 20247021202A KR 20240104210 A KR20240104210 A KR 20240104210A
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- coded
- nal unit
- vcl nal
- video
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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
- H04N19/46—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
- H04N19/10—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
- H04N19/174—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
- H04N19/70—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
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/845—Structuring of content, e.g. decomposing content into time segments
- H04N21/8455—Structuring of content, e.g. decomposing content into time segments involving pointers to the content, e.g. pointers to the I-frames of the video stream
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/85—Assembly of content; Generation of multimedia applications
- H04N21/854—Content authoring
- H04N21/85406—Content authoring involving a specific file format, e.g. MP4 format
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Electrolytic Production Of Metals (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202062956254P | 2020-01-01 | 2020-01-01 | |
| US62/956,254 | 2020-01-01 | ||
| US17/077,035 | 2020-10-22 | ||
| US17/077,035 US11399188B2 (en) | 2020-01-01 | 2020-10-22 | Method for mixed NAL unit type support in a coded picture |
| PCT/US2020/065318 WO2021138056A1 (en) | 2020-01-01 | 2020-12-16 | Method for mixed nal unit type support in a coded picture |
| KR1020217033505A KR102679595B1 (ko) | 2020-01-01 | 2020-12-16 | 코딩된 픽처에서의 혼합된 nal 유닛 지원을 위한 방법 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020217033505A Division KR102679595B1 (ko) | 2020-01-01 | 2020-12-16 | 코딩된 픽처에서의 혼합된 nal 유닛 지원을 위한 방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20240104210A true KR20240104210A (ko) | 2024-07-04 |
Family
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020247021202A Pending KR20240104210A (ko) | 2020-01-01 | 2020-12-16 | 코딩된 픽처에서의 혼합된 nal 유닛 지원을 위한 방법 |
| KR1020217033505A Active KR102679595B1 (ko) | 2020-01-01 | 2020-12-16 | 코딩된 픽처에서의 혼합된 nal 유닛 지원을 위한 방법 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020217033505A Active KR102679595B1 (ko) | 2020-01-01 | 2020-12-16 | 코딩된 픽처에서의 혼합된 nal 유닛 지원을 위한 방법 |
Country Status (9)
| Country | Link |
|---|---|
| US (3) | US11399188B2 (https=) |
| EP (1) | EP4085627A4 (https=) |
| JP (3) | JP7297089B2 (https=) |
| KR (2) | KR20240104210A (https=) |
| CN (2) | CN113711605B (https=) |
| AU (3) | AU2020418848B2 (https=) |
| CA (1) | CA3135413A1 (https=) |
| SG (1) | SG11202110734TA (https=) |
| WO (1) | WO2021138056A1 (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4084490A1 (en) * | 2019-01-02 | 2022-11-02 | Nokia Technologies Oy | An apparatus, a method and a computer program for video coding and decoding |
| EP4078973A1 (en) * | 2019-12-20 | 2022-10-26 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Decoder, encoder and methods for mixing nal units of different nal unit types in video streams |
| KR102842990B1 (ko) | 2020-01-09 | 2025-08-05 | 텔레폰악티에볼라겟엘엠에릭슨(펍) | 화상 헤더 존재 |
| KR102928668B1 (ko) * | 2020-03-05 | 2026-02-20 | 노키아 테크놀로지스 오와이 | 혼성 nal 유닛 타입에 기반하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| CN115299049B (zh) * | 2020-03-20 | 2025-07-04 | 字节跳动有限公司 | 视频编解码中子图片信息的使用 |
| CN120186354A (zh) | 2020-04-20 | 2025-06-20 | 字节跳动有限公司 | 对参考图片列表的约束 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013165215A1 (ko) | 2012-05-04 | 2013-11-07 | 엘지전자 주식회사 | 영상 정보 저장 방법 및 영상 정보 파싱 방법 그리고 이를 이용하는 장치 |
| US9967583B2 (en) * | 2012-07-10 | 2018-05-08 | Qualcomm Incorporated | Coding timing information for video coding |
| US9525883B2 (en) | 2013-07-15 | 2016-12-20 | Qualcomm Incorporated | Cross-layer alignment of intra random access point pictures |
| US10257527B2 (en) | 2013-09-26 | 2019-04-09 | Telefonaktiebolaget Lm Ericsson (Publ) | Hybrid codec scalable video |
| KR20170101983A (ko) * | 2014-12-31 | 2017-09-06 | 노키아 테크놀로지스 오와이 | 스케일러블 비디오 코딩 및 디코딩을 위한 계층 간 예측 |
| CN112970265B (zh) * | 2018-07-01 | 2024-11-08 | 夏普株式会社 | 发送信号通知用于对视频图片进行解码的图片计数信息的设备和方法 |
| RU2767601C1 (ru) * | 2018-07-02 | 2022-03-17 | Нокиа Текнолоджиз Ой | Способ и устройство для связанной с тайлом адресации при кодировании видеосигнала |
| US12034973B2 (en) * | 2018-07-06 | 2024-07-09 | Nokia Technologies Oy | Apparatus and a method for performing a file encapsulation and decapsulation process for a coded video bitstream |
| WO2020053477A2 (en) * | 2018-09-12 | 2020-03-19 | Nokia Technologies Oy | An apparatus, a method and a computer program for video coding and decoding |
| US11057636B2 (en) * | 2018-09-17 | 2021-07-06 | Qualcomm Incorporated | Affine motion prediction |
| US11146810B2 (en) * | 2018-11-27 | 2021-10-12 | Qualcomm Incorporated | Decoder-side motion vector refinement |
| US11122264B2 (en) * | 2018-12-06 | 2021-09-14 | Qualcomm Incorporated | Adaptive loop filter (ALF) coefficients in video coding |
| US10999590B2 (en) * | 2018-12-28 | 2021-05-04 | Tencent America LLC | Method for identification of random access point and picture types |
| WO2020157287A1 (en) | 2019-02-01 | 2020-08-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Video codec allowing sub-picture or region wise random access and concept for video composition using the same |
| US11190797B2 (en) * | 2019-03-01 | 2021-11-30 | Qualcomm Incorporated | Constraints on decoder-side motion vector refinement based on weights for bi-predicted prediction |
| 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 |
| US11581022B2 (en) * | 2019-05-29 | 2023-02-14 | Nokia Technologies Oy | Method and apparatus for storage and signaling of compressed point clouds |
| KR102540022B1 (ko) * | 2019-06-24 | 2023-06-02 | 텔레폰악티에볼라겟엘엠에릭슨(펍) | 인코딩된 비디오 비트스트림에 포함된 데이터의 양을 줄이기 위한 파라미터 세트의 시그널링 파라미터 값 정보 |
| US11825121B2 (en) * | 2019-09-23 | 2023-11-21 | Tencent America LLC | Method for access unit delimiter signaling |
| GB2587365B (en) * | 2019-09-24 | 2023-02-22 | Canon Kk | Method, device, and computer program for coding and decoding a picture |
| EP4038885A4 (en) * | 2019-10-02 | 2023-07-19 | Nokia Technologies Oy | METHOD AND DEVICE FOR STORING AND SIGNALING SUB-SAMPLE INPUT DESCRIPTIONS |
| CN115104315B (zh) * | 2019-12-23 | 2025-09-05 | Lg电子株式会社 | 基于nal单元相关信息的图像或视频编码 |
| US11032546B1 (en) * | 2020-07-20 | 2021-06-08 | Tencent America LLC | Quantizer for lossless and near-lossless compression |
-
2020
- 2020-10-22 US US17/077,035 patent/US11399188B2/en active Active
- 2020-12-16 KR KR1020247021202A patent/KR20240104210A/ko active Pending
- 2020-12-16 WO PCT/US2020/065318 patent/WO2021138056A1/en not_active Ceased
- 2020-12-16 CN CN202080028087.7A patent/CN113711605B/zh active Active
- 2020-12-16 KR KR1020217033505A patent/KR102679595B1/ko active Active
- 2020-12-16 JP JP2021559109A patent/JP7297089B2/ja active Active
- 2020-12-16 AU AU2020418848A patent/AU2020418848B2/en active Active
- 2020-12-16 SG SG11202110734TA patent/SG11202110734TA/en unknown
- 2020-12-16 EP EP20909887.0A patent/EP4085627A4/en active Pending
- 2020-12-16 CA CA3135413A patent/CA3135413A1/en active Pending
- 2020-12-16 CN CN202410754883.9A patent/CN118632011A/zh active Pending
-
2022
- 2022-06-28 US US17/851,467 patent/US11956442B2/en active Active
-
2023
- 2023-06-13 JP JP2023097263A patent/JP7612761B2/ja active Active
- 2023-06-15 AU AU2023203749A patent/AU2023203749B2/en active Active
- 2023-11-15 US US18/510,468 patent/US12341968B2/en active Active
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2024
- 2024-12-25 JP JP2024228442A patent/JP2025041860A/ja active Pending
-
2025
- 2025-01-28 AU AU2025200558A patent/AU2025200558A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN113711605A (zh) | 2021-11-26 |
| WO2021138056A1 (en) | 2021-07-08 |
| SG11202110734TA (en) | 2021-10-28 |
| US11399188B2 (en) | 2022-07-26 |
| US20220329821A1 (en) | 2022-10-13 |
| JP2025041860A (ja) | 2025-03-26 |
| EP4085627A1 (en) | 2022-11-09 |
| CN113711605B (zh) | 2024-05-24 |
| EP4085627A4 (en) | 2024-01-24 |
| JP7612761B2 (ja) | 2025-01-14 |
| US20240098269A1 (en) | 2024-03-21 |
| AU2020418848B2 (en) | 2023-03-16 |
| AU2023203749B2 (en) | 2024-11-07 |
| KR102679595B1 (ko) | 2024-07-01 |
| US11956442B2 (en) | 2024-04-09 |
| JP2023120283A (ja) | 2023-08-29 |
| AU2025200558A1 (en) | 2025-02-20 |
| AU2023203749A1 (en) | 2023-07-13 |
| CN118632011A (zh) | 2024-09-10 |
| JP2022526005A (ja) | 2022-05-20 |
| US12341968B2 (en) | 2025-06-24 |
| US20210203942A1 (en) | 2021-07-01 |
| KR20210134405A (ko) | 2021-11-09 |
| AU2020418848A1 (en) | 2021-11-04 |
| CA3135413A1 (en) | 2021-07-08 |
| JP7297089B2 (ja) | 2023-06-23 |
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| A107 | Divisional application of patent | ||
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Comment text: Divisional Application for International Patent Patent event code: PA01041R01D Patent event date: 20240625 Application number text: 1020217033505 Filing date: 20211018 |
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Patent event code: PA02012R01D Patent event date: 20240725 Comment text: Request for Examination of Application |