SG11202111934TA - Techniques for random access point indication and picture output in coded video stream - Google Patents

Techniques for random access point indication and picture output in coded video stream

Info

Publication number
SG11202111934TA
SG11202111934TA SG11202111934TA SG11202111934TA SG11202111934TA SG 11202111934T A SG11202111934T A SG 11202111934TA SG 11202111934T A SG11202111934T A SG 11202111934TA SG 11202111934T A SG11202111934T A SG 11202111934TA SG 11202111934T A SG11202111934T A SG 11202111934TA
Authority
SG
Singapore
Prior art keywords
techniques
random access
access point
video stream
coded video
Prior art date
Application number
SG11202111934TA
Other languages
English (en)
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
Priority claimed from US17/320,764 external-priority patent/US11558630B2/en
Application filed by Tencent America LLC filed Critical Tencent America LLC
Publication of SG11202111934TA publication Critical patent/SG11202111934TA/en

Links

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
    • H04N19/10—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
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/134—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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/188—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
    • H04N19/46—Embedding additional information in the video signal during the compression process

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
SG11202111934TA 2020-05-20 2021-05-18 Techniques for random access point indication and picture output in coded video stream SG11202111934TA (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US202063027826P 2020-05-20 2020-05-20
US202063035274P 2020-06-05 2020-06-05
US202063036335P 2020-06-08 2020-06-08
US202063037903P 2020-06-11 2020-06-11
US17/320,764 US11558630B2 (en) 2020-05-20 2021-05-14 Techniques for random access point indication and picture output in coded video stream
PCT/US2021/032924 WO2021236610A1 (en) 2020-05-20 2021-05-18 Techniques for random access point indication and picture output in coded video stream

Publications (1)

Publication Number Publication Date
SG11202111934TA true SG11202111934TA (en) 2021-12-30

Family

ID=78611095

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202111934TA SG11202111934TA (en) 2020-05-20 2021-05-18 Techniques for random access point indication and picture output in coded video stream

Country Status (7)

Country Link
EP (1) EP3942802A4 (ja)
JP (2) JP2022537244A (ja)
KR (1) KR20220003091A (ja)
CN (1) CN114287132A (ja)
AU (2) AU2021257907B2 (ja)
CA (1) CA3136422A1 (ja)
SG (1) SG11202111934TA (ja)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9860529B2 (en) * 2013-07-16 2018-01-02 Qualcomm Incorporated Processing illumination compensation for video coding
BR112021002483A2 (pt) * 2018-08-17 2021-07-27 Huawei Technologies Co., Ltd. gerenciamento de imagens de referência em codificação de vídeo

Also Published As

Publication number Publication date
AU2023204353A1 (en) 2023-07-27
JP2022537244A (ja) 2022-08-25
KR20220003091A (ko) 2022-01-07
AU2021257907B2 (en) 2023-04-06
CN114287132A (zh) 2022-04-05
EP3942802A4 (en) 2022-10-05
AU2021257907A1 (en) 2021-12-09
CA3136422A1 (en) 2021-11-20
JP2024009265A (ja) 2024-01-19
EP3942802A1 (en) 2022-01-26

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