CA3135413A1 - Method for mixed nal unit type support in a coded picture - Google Patents

Method for mixed nal unit type support in a coded picture Download PDF

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Publication number
CA3135413A1
CA3135413A1 CA3135413A CA3135413A CA3135413A1 CA 3135413 A1 CA3135413 A1 CA 3135413A1 CA 3135413 A CA3135413 A CA 3135413A CA 3135413 A CA3135413 A CA 3135413A CA 3135413 A1 CA3135413 A1 CA 3135413A1
Authority
CA
Canada
Prior art keywords
picture
nal unit
vcl nal
coded
slice
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
Application number
CA3135413A
Other languages
English (en)
French (fr)
Inventor
Byeongdoo CHOI
Stephan Wenger
Shan Liu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tencent America LLC
Original Assignee
Tencent America LLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tencent America LLC filed Critical Tencent America LLC
Publication of CA3135413A1 publication Critical patent/CA3135413A1/en
Pending legal-status Critical Current

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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)
CA3135413A 2020-01-01 2020-12-16 Method for mixed nal unit type support in a coded picture Pending CA3135413A1 (en)

Applications Claiming Priority (5)

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

Publications (1)

Publication Number Publication Date
CA3135413A1 true CA3135413A1 (en) 2021-07-08

Family

ID=76547797

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3135413A Pending CA3135413A1 (en) 2020-01-01 2020-12-16 Method for mixed nal unit type support in a coded picture

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)

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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

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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

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
KR20240104210A (ko) 2024-07-04
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
JP7297089B2 (ja) 2023-06-23

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