DK3939290T3 - Interlacet videokodning med førende billeder - Google Patents

Interlacet videokodning med førende billeder Download PDF

Info

Publication number
DK3939290T3
DK3939290T3 DK20784389.7T DK20784389T DK3939290T3 DK 3939290 T3 DK3939290 T3 DK 3939290T3 DK 20784389 T DK20784389 T DK 20784389T DK 3939290 T3 DK3939290 T3 DK 3939290T3
Authority
DK
Denmark
Prior art keywords
video coding
interlaced video
leading pictures
pictures
leading
Prior art date
Application number
DK20784389.7T
Other languages
English (en)
Inventor
Fnu Hendry
Ye-Kui Wang
Original Assignee
Huawei Tech Co Ltd
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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Application granted granted Critical
Publication of DK3939290T3 publication Critical patent/DK3939290T3/da

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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
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/172Methods 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
    • 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
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DK20784389.7T 2019-04-03 2020-04-02 Interlacet videokodning med førende billeder DK3939290T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962828875P 2019-04-03 2019-04-03
US201962864958P 2019-06-21 2019-06-21
PCT/US2020/026457 WO2020206171A1 (en) 2019-04-03 2020-04-02 Interlaced video coding with leading pictures

Publications (1)

Publication Number Publication Date
DK3939290T3 true DK3939290T3 (da) 2023-12-18

Family

ID=72667174

Family Applications (1)

Application Number Title Priority Date Filing Date
DK20784389.7T DK3939290T3 (da) 2019-04-03 2020-04-02 Interlacet videokodning med førende billeder

Country Status (13)

Country Link
US (2) US20220021896A1 (da)
EP (2) EP3939290B1 (da)
JP (1) JP2022527555A (da)
KR (1) KR20210141710A (da)
CN (1) CN113632478A (da)
DK (1) DK3939290T3 (da)
ES (1) ES2967911T3 (da)
FI (1) FI3939290T3 (da)
HU (1) HUE064155T2 (da)
MX (1) MX2021012094A (da)
PL (1) PL3939290T3 (da)
PT (1) PT3939290T (da)
WO (1) WO2020206171A1 (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR122021025024A2 (pt) * 2019-05-20 2022-03-15 Panasonic Intellectual Property Corporation Of America Método de codificação, método de decodificação e mídia legível por computador não transitória
WO2021133721A1 (en) 2019-12-26 2021-07-01 Bytedance Inc. Techniques for implementing a decoding order within a coded picture
CN115299052A (zh) 2020-03-19 2022-11-04 字节跳动有限公司 对参考图片列表条目的约束
CN117834916A (zh) * 2020-05-22 2024-04-05 字节跳动有限公司 访问单元中图片信息的信令
EP4344477A4 (en) * 2021-06-28 2024-05-22 Beijing Bytedance Network Tech Co Ltd IMPROVED SIGNAGE FOR ADDITIONAL IMPROVEMENT INFORMATION

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9591303B2 (en) * 2012-06-28 2017-03-07 Qualcomm Incorporated Random access and signaling of long-term reference pictures in video coding
US9374583B2 (en) * 2012-09-20 2016-06-21 Qualcomm Incorporated Video coding with improved random access point picture behaviors
US9525883B2 (en) * 2013-07-15 2016-12-20 Qualcomm Incorporated Cross-layer alignment of intra random access point pictures
WO2015025747A1 (ja) * 2013-08-22 2015-02-26 ソニー株式会社 符号化装置、符号化方法、送信装置、復号化装置、復号化方法および受信装置
EP3158752B1 (en) * 2014-06-18 2021-08-04 Telefonaktiebolaget LM Ericsson (publ) Dependent random access point pictures
WO2016127142A1 (en) * 2015-02-05 2016-08-11 Cisco Technology, Inc. Pvr assist information for hevc bitstreams
US20170105004A1 (en) 2015-10-07 2017-04-13 Qualcomm Incorporated Methods and systems of coding a predictive random access picture using a background picture
WO2018150934A1 (ja) * 2017-02-20 2018-08-23 ソニー株式会社 画像処理装置および方法
US10999590B2 (en) * 2018-12-28 2021-05-04 Tencent America LLC Method for identification of random access point and picture types
BR122021025024A2 (pt) * 2019-05-20 2022-03-15 Panasonic Intellectual Property Corporation Of America Método de codificação, método de decodificação e mídia legível por computador não transitória

Also Published As

Publication number Publication date
CN113632478A (zh) 2021-11-09
MX2021012094A (es) 2021-11-03
JP2022527555A (ja) 2022-06-02
US20220021896A1 (en) 2022-01-20
HUE064155T2 (hu) 2024-02-28
KR20210141710A (ko) 2021-11-23
PT3939290T (pt) 2024-01-02
EP3939290A1 (en) 2022-01-19
ES2967911T3 (es) 2024-05-06
WO2020206171A1 (en) 2020-10-08
EP3939290A4 (en) 2022-06-15
EP4277271A3 (en) 2024-02-21
EP3939290B1 (en) 2023-10-04
PL3939290T3 (pl) 2024-03-11
US20240163467A1 (en) 2024-05-16
FI3939290T3 (fi) 2024-01-08
EP4277271A2 (en) 2023-11-15

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