HUE064155T2 - Váltottsoros videókódolás vezetõ képekkel - Google Patents

Váltottsoros videókódolás vezetõ képekkel

Info

Publication number
HUE064155T2
HUE064155T2 HUE20784389A HUE20784389A HUE064155T2 HU E064155 T2 HUE064155 T2 HU E064155T2 HU E20784389 A HUE20784389 A HU E20784389A HU E20784389 A HUE20784389 A HU E20784389A HU E064155 T2 HUE064155 T2 HU E064155T2
Authority
HU
Hungary
Prior art keywords
video coding
interlaced video
leading pictures
pictures
leading
Prior art date
Application number
HUE20784389A
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
Publication of HUE064155T2 publication Critical patent/HUE064155T2/hu

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
    • H04N19/46—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
    • H04N19/70—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
    • H04N19/134—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
    • H04N19/44—Decoders 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)
HUE20784389A 2019-04-03 2020-04-02 Váltottsoros videókódolás vezetõ képekkel HUE064155T2 (hu)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962828875P 2019-04-03 2019-04-03
US201962864958P 2019-06-21 2019-06-21

Publications (1)

Publication Number Publication Date
HUE064155T2 true HUE064155T2 (hu) 2024-02-28

Family

ID=72667174

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE20784389A HUE064155T2 (hu) 2019-04-03 2020-04-02 Váltottsoros videókódolás vezetõ képekkel

Country Status (13)

Country Link
US (3) US20220021896A1 (hu)
EP (2) EP3939290B1 (hu)
JP (3) JP7561761B2 (hu)
KR (2) KR20240115938A (hu)
CN (1) CN113632478A (hu)
DK (1) DK3939290T3 (hu)
ES (1) ES2967911T3 (hu)
FI (1) FI3939290T3 (hu)
HU (1) HUE064155T2 (hu)
MX (2) MX2021012094A (hu)
PL (1) PL3939290T3 (hu)
PT (1) PT3939290T (hu)
WO (1) WO2020206171A1 (hu)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2021012094A (es) 2019-04-03 2021-11-03 Huawei Tech Co Ltd Un codificador, un decodificador y metodos correspondientes.
CN113875257B (zh) * 2019-05-20 2024-07-26 松下电器（美国）知识产权公司 解码装置
EP4058935A4 (en) 2019-12-26 2023-01-18 ByteDance Inc. TECHNIQUES FOR IMPLEMENTING A DECODE ORDER IN AN ENCODED IMAGE
KR102850346B1 (ko) 2020-03-19 2025-08-25 바이트댄스 아이엔씨 레퍼런스 픽처 순서에 대한 제약들
JP7529804B2 (ja) 2020-05-22 2024-08-06 バイトダンス インコーポレイテッド アクセスユニットにおけるピクチャ情報の信号通知
EP4344477A4 (en) 2021-06-28 2024-05-22 Beijing Bytedance Network Technology Co., Ltd. IMPROVED SIGNAGE FOR ADDITIONAL IMPROVEMENT INFORMATION

Family Cites Families (11)

* 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
US10187646B2 (en) 2013-08-22 2019-01-22 Sony Corporation Encoding device, encoding method, transmission device, decoding device, decoding method, and reception device
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
MX2021012094A (es) 2019-04-03 2021-11-03 Huawei Tech Co Ltd Un codificador, un decodificador y metodos correspondientes.
CN113875257B (zh) * 2019-05-20 2024-07-26 松下电器（美国）知识产权公司 解码装置

Also Published As

Publication number Publication date
US20260113475A1 (en) 2026-04-23
KR20210141710A (ko) 2021-11-23
JP2026015540A (ja) 2026-01-29
PL3939290T3 (pl) 2024-03-11
US20240163467A1 (en) 2024-05-16
DK3939290T3 (da) 2023-12-18
MX2025012890A (es) 2025-12-01
JP2022527555A (ja) 2022-06-02
CN113632478A (zh) 2021-11-09
EP3939290A4 (en) 2022-06-15
PT3939290T (pt) 2024-01-02
US20220021896A1 (en) 2022-01-20
EP3939290B1 (en) 2023-10-04
KR20240115938A (ko) 2024-07-26
KR102688622B1 (ko) 2024-07-24
EP4277271A3 (en) 2024-02-21
FI3939290T3 (fi) 2024-01-08
JP7779957B2 (ja) 2025-12-03
US12470738B2 (en) 2025-11-11
WO2020206171A1 (en) 2020-10-08
JP7561761B2 (ja) 2024-10-04
ES2967911T3 (es) 2024-05-06
EP4277271A2 (en) 2023-11-15
MX2021012094A (es) 2021-11-03
EP3939290A1 (en) 2022-01-19
JP2024144440A (ja) 2024-10-11

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