SG11202111668RA - Method for signaling mixed nal unit type and subpicture partitioning in coded video stream - Google Patents

Method for signaling mixed nal unit type and subpicture partitioning in coded video stream

Info

Publication number
SG11202111668RA
SG11202111668RA SG11202111668RA SG11202111668RA SG11202111668RA SG 11202111668R A SG11202111668R A SG 11202111668RA SG 11202111668R A SG11202111668R A SG 11202111668RA SG 11202111668R A SG11202111668R A SG 11202111668RA SG 11202111668R A SG11202111668R A SG 11202111668RA
Authority
SG
Singapore
Prior art keywords
signaling
video stream
nal unit
coded video
unit type
Prior art date
Application number
SG11202111668RA
Inventor
Byeongdoo Choi
Stephan Wenger
Shan Liu
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 SG11202111668RA publication Critical patent/SG11202111668RA/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/174Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/184Methods 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 bits, e.g. of the compressed video stream
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/188Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods 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
    • H04N19/96Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
SG11202111668RA 2020-03-31 2021-03-16 Method for signaling mixed nal unit type and subpicture partitioning in coded video stream SG11202111668RA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063003137P 2020-03-31 2020-03-31
US17/095,289 US11533499B2 (en) 2020-03-31 2020-11-11 Method for signaling mixed NAL unit type and subpicture partitioning in coded video stream
PCT/US2021/022482 WO2021202095A1 (en) 2020-03-31 2021-03-16 Method for signaling mixed nal unit type and subpicture partitioning in coded video stream

Publications (1)

Publication Number Publication Date
SG11202111668RA true SG11202111668RA (en) 2021-11-29

Family

ID=77856749

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202111668RA SG11202111668RA (en) 2020-03-31 2021-03-16 Method for signaling mixed nal unit type and subpicture partitioning in coded video stream

Country Status (9)

Country Link
US (2) US11533499B2 (en)
EP (1) EP3939308A4 (en)
JP (2) JP7280973B2 (en)
KR (1) KR20210142744A (en)
CN (1) CN113875252A (en)
AU (2) AU2021249220B2 (en)
CA (1) CA3137427A1 (en)
SG (1) SG11202111668RA (en)
WO (1) WO2021202095A1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9686542B2 (en) 2012-09-05 2017-06-20 Qualcomm Incorporated Network abstraction layer header design
JP6361866B2 (en) 2013-05-09 2018-07-25 サン パテント トラスト Image processing method and image processing apparatus
CN105519117A (en) 2013-09-06 2016-04-20 三菱电机株式会社 Video encoding device, video transcoding device, video encoding method, video transcoding method and video stream transmission system
EP4072139A3 (en) * 2019-01-02 2022-11-09 Nokia Technologies Oy An apparatus, a method and a computer program for video coding and decoding
KR20210134774A (en) * 2019-03-11 2021-11-10 후아웨이 테크놀러지 컴퍼니 리미티드 Encoders, decoders and countermeasures
US11825073B2 (en) * 2020-03-20 2023-11-21 Qualcomm Incorporated High level syntax for video with mixed NAL unit types

Also Published As

Publication number Publication date
US20230007292A1 (en) 2023-01-05
AU2023204232A1 (en) 2023-07-20
JP2022531093A (en) 2022-07-06
AU2021249220B2 (en) 2023-03-30
EP3939308A4 (en) 2022-06-15
AU2021249220A1 (en) 2021-11-25
JP2023091057A (en) 2023-06-29
US20210306651A1 (en) 2021-09-30
EP3939308A1 (en) 2022-01-19
JP7280973B2 (en) 2023-05-24
US11533499B2 (en) 2022-12-20
CN113875252A (en) 2021-12-31
CA3137427A1 (en) 2021-10-07
WO2021202095A1 (en) 2021-10-07
KR20210142744A (en) 2021-11-25

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