PL4044599T3 - Sposób i urządzenie do kodowania obrazu/wideo - Google Patents

Sposób i urządzenie do kodowania obrazu/wideo

Info

Publication number
PL4044599T3
PL4044599T3 PL20885608.8T PL20885608T PL4044599T3 PL 4044599 T3 PL4044599 T3 PL 4044599T3 PL 20885608 T PL20885608 T PL 20885608T PL 4044599 T3 PL4044599 T3 PL 4044599T3
Authority
PL
Poland
Prior art keywords
image
video coding
coding method
video
coding
Prior art date
Application number
PL20885608.8T
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 PL4044599T3 publication Critical patent/PL4044599T3/pl

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • H04N19/102Methods 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
    • H04N19/10Methods 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)
PL20885608.8T 2019-11-05 2020-11-05 Sposób i urządzenie do kodowania obrazu/wideo PL4044599T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962931137P 2019-11-05 2019-11-05
PCT/KR2020/015404 WO2021091256A1 (ko) 2019-11-05 2020-11-05 영상/비디오 코딩 방법 및 장치

Publications (1)

Publication Number Publication Date
PL4044599T3 true PL4044599T3 (pl) 2024-06-24

Family

ID=75848912

Family Applications (2)

Application Number Title Priority Date Filing Date
PL20885608.8T PL4044599T3 (pl) 2019-11-05 2020-11-05 Sposób i urządzenie do kodowania obrazu/wideo
PL24155726.3T PL4340365T3 (pl) 2019-11-05 2020-11-05 Sposób i urządzenie do kodowania obrazu/wideo

Family Applications After (1)

Application Number Title Priority Date Filing Date
PL24155726.3T PL4340365T3 (pl) 2019-11-05 2020-11-05 Sposób i urządzenie do kodowania obrazu/wideo

Country Status (16)

Country Link
US (3) US11843780B2 (pl)
EP (3) EP4044599B1 (pl)
JP (4) JP7443513B2 (pl)
KR (2) KR20250067956A (pl)
CN (4) CN114762351B (pl)
CA (1) CA3160471C (pl)
ES (2) ES3061333T3 (pl)
FI (1) FI4044599T3 (pl)
HR (2) HRP20260144T1 (pl)
HU (1) HUE066184T2 (pl)
MX (4) MX2022005364A (pl)
PL (2) PL4044599T3 (pl)
RS (1) RS67668B1 (pl)
SI (1) SI4044599T1 (pl)
WO (1) WO2021091256A1 (pl)
ZA (1) ZA202205804B (pl)

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* Cited by examiner, † Cited by third party
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HUE070860T2 (hu) * 2019-11-05 2025-07-28 Lg Electronics Inc Eljárás és eszköz képinformáció feldolgozásához kép/videó kódoláshoz

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KR102205752B1 (ko) * 2011-02-10 2021-01-22 벨로스 미디어 인터내셔널 리미티드 화상 처리 장치 및 화상 처리 방법
WO2012134246A2 (ko) * 2011-04-01 2012-10-04 엘지전자 주식회사 엔트로피 디코딩 방법 및 이를 이용하는 디코딩 장치
SMT202400515T1 (it) * 2012-01-20 2025-01-14 Dolby Laboratories Licensing Corp Dispositivo di mappatura di modalità di predizione intra
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
CN114845121B (zh) * 2018-04-30 2025-09-02 寰发股份有限公司 用于视频编解码中的独立编码树的语法交错方法和装置
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JP2021034966A (ja) * 2019-08-28 2021-03-01 シャープ株式会社 動画像符号化装置、動画像復号装置
US11509910B2 (en) * 2019-09-16 2022-11-22 Tencent America LLC Video coding method and device for avoiding small chroma block intra prediction
CN121814948A (zh) 2019-09-20 2026-04-07 阿里巴巴(中国)有限公司 视频处理中的量化参数标识
US11310511B2 (en) * 2019-10-09 2022-04-19 Tencent America LLC Method and apparatus for video coding
BR122022009445A2 (pt) * 2019-10-10 2022-08-09 Huawei Technologies Co., Ltd. Codificador, decodificador e métodos correspondentes para simplificar sinalização de cabeçalho de imagem
WO2021073630A1 (en) * 2019-10-18 2021-04-22 Beijing Bytedance Network Technology Co., Ltd. Syntax constraints in parameter set signaling of subpictures
US11399195B2 (en) * 2019-10-30 2022-07-26 Tencent America LLC Range of minimum coding block size in video coding
HUE070860T2 (hu) * 2019-11-05 2025-07-28 Lg Electronics Inc Eljárás és eszköz képinformáció feldolgozásához kép/videó kódoláshoz
CN118158444A (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
CN113875256B (zh) * 2019-12-23 2024-05-31 腾讯美国有限责任公司 进行视频解码的方法、装置及存储介质
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
EP4340365C0 (en) 2025-12-31
ES3061333T3 (en) 2026-04-01
KR20250067956A (ko) 2025-05-15
MX2025010034A (es) 2025-09-02
BR112022008691A2 (pt) 2022-07-26
CN114762351A (zh) 2022-07-15
US11843780B2 (en) 2023-12-12
EP4708866A3 (en) 2026-05-20
EP4340365A2 (en) 2024-03-20
ZA202205804B (en) 2023-11-29
HRP20260144T1 (hr) 2026-03-13
HRP20240431T1 (hr) 2024-07-05
ES2976723T3 (es) 2024-08-07
WO2021091256A1 (ko) 2021-05-14
PL4340365T3 (pl) 2026-05-11
KR102804484B1 (ko) 2025-05-08
MX2025010035A (es) 2025-10-01
CA3160471C (en) 2025-08-12
CN118200605A (zh) 2024-06-14
JP2024045679A (ja) 2024-04-02
MX2025010032A (es) 2025-09-02
SI4044599T1 (sl) 2024-05-31
CN114762351B (zh) 2024-05-07
JP7590608B2 (ja) 2024-11-26
JP7794931B2 (ja) 2026-01-06
HUE066184T2 (hu) 2024-07-28
JP2025015656A (ja) 2025-01-30
RS67668B1 (sr) 2026-02-27
CA3160471A1 (en) 2021-05-14
KR20220074952A (ko) 2022-06-03
EP4044599A4 (en) 2022-12-14
US20220272349A1 (en) 2022-08-25
US20250097424A1 (en) 2025-03-20
JP2026034668A (ja) 2026-02-27
CN118200603A (zh) 2024-06-14
FI4044599T3 (fi) 2024-03-25
CN118200604A (zh) 2024-06-14
JP7443513B2 (ja) 2024-03-05
JP2023501322A (ja) 2023-01-18
EP4340365A3 (en) 2024-05-29
EP4044599B1 (en) 2024-02-14
EP4708866A2 (en) 2026-03-11
MX2022005364A (es) 2022-07-19
EP4044599A1 (en) 2022-08-17
EP4340365B1 (en) 2025-12-31
US20240080447A1 (en) 2024-03-07
US12192470B2 (en) 2025-01-07

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