SI4044599T1 - Metoda in naprava za kodiranje slik/videozapisov - Google Patents

Metoda in naprava za kodiranje slik/videozapisov

Info

Publication number
SI4044599T1
SI4044599T1 SI202030396T SI202030396T SI4044599T1 SI 4044599 T1 SI4044599 T1 SI 4044599T1 SI 202030396 T SI202030396 T SI 202030396T SI 202030396 T SI202030396 T SI 202030396T SI 4044599 T1 SI4044599 T1 SI 4044599T1
Authority
SI
Slovenia
Prior art keywords
image
video coding
coding method
video
coding
Prior art date
Application number
SI202030396T
Other languages
English (en)
Inventor
Seethal Paluri
Hendry Hendry
Seunghwan Kim
Jie Zhao
Original Assignee
Lg Electronics Inc.
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 Lg Electronics Inc. filed Critical Lg Electronics Inc.
Publication of SI4044599T1 publication Critical patent/SI4044599T1/sl

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods 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
    • H04N19/132Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/107Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/174Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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 block, e.g. a macroblock
    • 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
    • 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
    • H04N19/50Methods 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
    • 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
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
SI202030396T 2019-11-05 2020-11-05 Metoda in naprava za kodiranje slik/videozapisov SI4044599T1 (sl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962931137P 2019-11-05 2019-11-05
EP20885608.8A EP4044599B1 (en) 2019-11-05 2020-11-05 Image/video coding method and device
PCT/KR2020/015404 WO2021091256A1 (ko) 2019-11-05 2020-11-05 영상/비디오 코딩 방법 및 장치

Publications (1)

Publication Number Publication Date
SI4044599T1 true SI4044599T1 (sl) 2024-05-31

Family

ID=75848912

Family Applications (1)

Application Number Title Priority Date Filing Date
SI202030396T SI4044599T1 (sl) 2019-11-05 2020-11-05 Metoda in naprava za kodiranje slik/videozapisov

Country Status (12)

Country Link
US (2) US11843780B2 (sl)
EP (2) EP4044599B1 (sl)
JP (2) JP7443513B2 (sl)
KR (1) KR20220074952A (sl)
CN (4) CN118200605A (sl)
BR (1) BR112022008691A2 (sl)
CA (1) CA3160471A1 (sl)
FI (1) FI4044599T3 (sl)
MX (1) MX2022005364A (sl)
SI (1) SI4044599T1 (sl)
WO (1) WO2021091256A1 (sl)
ZA (1) ZA202205804B (sl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
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WO2021091252A1 (ko) * 2019-11-05 2021-05-14 엘지전자 주식회사 영상/비디오 코딩을 위한 영상 정보 처리 방법 및 장치
WO2021091253A1 (ko) * 2019-11-05 2021-05-14 엘지전자 주식회사 슬라이스 타입 기반 영상/비디오 코딩 방법 및 장치

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US9560367B2 (en) * 2004-09-03 2017-01-31 Nokia Technologies Oy Parameter set and picture header in video coding
EP3739883B1 (en) * 2010-05-04 2022-11-16 LG Electronics Inc. Method and apparatus for encoding and decoding a video signal
RU2609094C2 (ru) * 2011-02-10 2017-01-30 Сони Корпорейшн Устройство и способ обработки изображений
WO2012134246A2 (ko) * 2011-04-01 2012-10-04 엘지전자 주식회사 엔트로피 디코딩 방법 및 이를 이용하는 디코딩 장치
US9554130B2 (en) * 2012-01-20 2017-01-24 Pantech Inc. Intra prediction mode mapping method and device using the method
WO2016148513A1 (ko) * 2015-03-19 2016-09-22 엘지전자 주식회사 비디오 신호의 처리 방법 및 이를 위한 장치
US10148977B2 (en) * 2015-06-16 2018-12-04 Futurewei Technologies, Inc. Advanced coding techniques for high efficiency video coding (HEVC) screen content coding (SCC) extensions
US10834419B2 (en) * 2016-04-13 2020-11-10 Qualcomm Incorporated Conformance constraint for collocated reference index in video coding
WO2018128222A1 (ko) * 2017-01-03 2018-07-12 엘지전자 주식회사 영상 코딩 시스템에서 영상 디코딩 방법 및 장치
KR20190093172A (ko) * 2018-01-31 2019-08-08 가온미디어 주식회사 움직임 정보를 처리하는 영상 처리 방법, 그를 이용한 영상 복호화, 부호화 방법 및 그 장치
US11115660B2 (en) * 2018-04-30 2021-09-07 Mediatek Inc. Method and apparatus of syntax interleaving for separate coding tree in video coding
KR102525179B1 (ko) * 2018-09-03 2023-04-21 후아웨이 테크놀러지 컴퍼니 리미티드 파티션 제한 요소들 간의 관계
ES2962871T3 (es) * 2018-09-18 2024-03-21 Nokia Technologies Oy Método y aparato para señalización de restricción de perfil no binario para codificación de video
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US11509910B2 (en) * 2019-09-16 2022-11-22 Tencent America LLC Video coding method and device for avoiding small chroma block intra prediction
KR20220062085A (ko) * 2019-09-20 2022-05-13 알리바바 그룹 홀딩 리미티드 비디오 처리에서 양자화 파라미터 시그널링
US11310511B2 (en) * 2019-10-09 2022-04-19 Tencent America LLC Method and apparatus for video coding
AU2020363130A1 (en) 2019-10-10 2022-05-05 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods for simplifying signalling picture header
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WO2021091252A1 (ko) * 2019-11-05 2021-05-14 엘지전자 주식회사 영상/비디오 코딩을 위한 영상 정보 처리 방법 및 장치
CN118158445A (zh) * 2019-11-05 2024-06-07 Lg 电子株式会社 用于图像/视频编译的高级别语法信令方法和装置
EP4082205A4 (en) * 2019-12-23 2023-06-21 Tencent America LLC VIDEOCODING METHOD AND APPARATUS
JP7372465B2 (ja) * 2020-02-11 2023-10-31 ホアウェイ・テクノロジーズ・カンパニー・リミテッド シーケンスパラメータセット内でのサブピクチャのシグナリングのためのエンコーダ、デコーダ、および対応する方法
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Also Published As

Publication number Publication date
EP4044599A4 (en) 2022-12-14
EP4044599A1 (en) 2022-08-17
WO2021091256A1 (ko) 2021-05-14
US20220272349A1 (en) 2022-08-25
JP2024045679A (ja) 2024-04-02
CN118200605A (zh) 2024-06-14
KR20220074952A (ko) 2022-06-03
ZA202205804B (en) 2023-11-29
JP7443513B2 (ja) 2024-03-05
CN114762351B (zh) 2024-05-07
CA3160471A1 (en) 2021-05-14
JP2023501322A (ja) 2023-01-18
EP4340365A2 (en) 2024-03-20
EP4044599B1 (en) 2024-02-14
US20240080447A1 (en) 2024-03-07
CN114762351A (zh) 2022-07-15
BR112022008691A2 (pt) 2022-07-26
CN118200603A (zh) 2024-06-14
FI4044599T3 (fi) 2024-03-25
EP4340365A3 (en) 2024-05-29
CN118200604A (zh) 2024-06-14
US11843780B2 (en) 2023-12-12
MX2022005364A (es) 2022-07-19

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