AU2020418848B2 - 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
AU2020418848B2
AU2020418848B2 AU2020418848A AU2020418848A AU2020418848B2 AU 2020418848 B2 AU2020418848 B2 AU 2020418848B2 AU 2020418848 A AU2020418848 A AU 2020418848A AU 2020418848 A AU2020418848 A AU 2020418848A AU 2020418848 B2 AU2020418848 B2 AU 2020418848B2
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picture
nal unit
vcl nal
coded
coded picture
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AU2020418848A
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AU2020418848A1 (en
Inventor
Byeongdoo CHOI
Shan Liu
Stephan Wenger
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Tencent America LLC
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Tencent America LLC
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Priority to AU2023203749A priority Critical patent/AU2023203749B2/en
Priority to AU2025200558A priority patent/AU2025200558A1/en
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    • 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)
AU2020418848A 2020-01-01 2020-12-16 Method for mixed NAL unit type support in a coded picture Active AU2020418848B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU2023203749A AU2023203749B2 (en) 2020-01-01 2023-06-15 Method for Mixed NAL Unit Type Support in a Coded Picture
AU2025200558A AU2025200558A1 (en) 2020-01-01 2025-01-28 Method for mixed NAL unit type support in a coded picture

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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2023203749A Division AU2023203749B2 (en) 2020-01-01 2023-06-15 Method for Mixed NAL Unit Type Support in a Coded Picture

Publications (2)

Publication Number Publication Date
AU2020418848A1 AU2020418848A1 (en) 2021-11-04
AU2020418848B2 true AU2020418848B2 (en) 2023-03-16

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AU2020418848A Active AU2020418848B2 (en) 2020-01-01 2020-12-16 Method for mixed NAL unit type support in a coded picture
AU2023203749A Active AU2023203749B2 (en) 2020-01-01 2023-06-15 Method for Mixed NAL Unit Type Support in a Coded Picture
AU2025200558A Pending AU2025200558A1 (en) 2020-01-01 2025-01-28 Method for mixed NAL unit type support in a coded picture

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AU2023203749A Active AU2023203749B2 (en) 2020-01-01 2023-06-15 Method for Mixed NAL Unit Type Support in a Coded Picture
AU2025200558A Pending AU2025200558A1 (en) 2020-01-01 2025-01-28 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=)

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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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US20160234517A1 (en) * 2013-09-26 2016-08-11 Telefonaktiebolaget L M Ericsson (Publ) Hybrid codec scalable video

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US9967583B2 (en) * 2012-07-10 2018-05-08 Qualcomm Incorporated Coding timing information for video coding
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
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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
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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
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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
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
CA3135413A1 (en) 2021-07-08
JP7297089B2 (ja) 2023-06-23

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