PL4044598T3 - Sposób i urządzenie do przetwarzania informacji o obrazie w celu kodowania obrazu/wideo - Google Patents

Sposób i urządzenie do przetwarzania informacji o obrazie w celu kodowania obrazu/wideo

Info

Publication number
PL4044598T3
PL4044598T3 PL20884303.7T PL20884303T PL4044598T3 PL 4044598 T3 PL4044598 T3 PL 4044598T3 PL 20884303 T PL20884303 T PL 20884303T PL 4044598 T3 PL4044598 T3 PL 4044598T3
Authority
PL
Poland
Prior art keywords
video coding
image
image information
processing
processing image
Prior art date
Application number
PL20884303.7T
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 PL4044598T3 publication Critical patent/PL4044598T3/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
    • H04N19/10Methods 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
    • 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
    • H04N19/46Embedding 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PL20884303.7T 2019-11-05 2020-11-05 Sposób i urządzenie do przetwarzania informacji o obrazie w celu kodowania obrazu/wideo PL4044598T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962931147P 2019-11-05 2019-11-05
PCT/KR2020/015399 WO2021091252A1 (ko) 2019-11-05 2020-11-05 영상/비디오 코딩을 위한 영상 정보 처리 방법 및 장치

Publications (1)

Publication Number Publication Date
PL4044598T3 true PL4044598T3 (pl) 2025-04-22

Family

ID=75848927

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20884303.7T PL4044598T3 (pl) 2019-11-05 2020-11-05 Sposób i urządzenie do przetwarzania informacji o obrazie w celu kodowania obrazu/wideo

Country Status (13)

Country Link
US (4) US11653000B2 (pl)
EP (2) EP4539463A3 (pl)
JP (4) JP7346731B2 (pl)
KR (2) KR102798899B1 (pl)
CN (5) CN119835413A (pl)
AU (3) AU2020379478B2 (pl)
ES (1) ES3018507T3 (pl)
HR (1) HRP20250376T1 (pl)
HU (1) HUE070860T2 (pl)
MX (5) MX2022005385A (pl)
PL (1) PL4044598T3 (pl)
RS (1) RS66651B1 (pl)
WO (1) WO2021091252A1 (pl)

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EP4044599B1 (en) * 2019-11-05 2024-02-14 LG Electronics Inc. Image/video coding method and device
GB2590634B (en) * 2019-12-20 2024-10-02 Canon Kk High Level syntax for video coding and decoding
CN116962686A (zh) * 2022-04-15 2023-10-27 维沃移动通信有限公司 帧间预测方法及终端
WO2025038308A1 (en) * 2023-08-14 2025-02-20 Google Llc Direct frame prediction with residual coding

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CN109194961B (zh) * 2012-01-20 2022-05-17 杜比实验室特许公司 解码方法、视频解码设备及编码方法
ES2728146T3 (es) * 2012-01-20 2019-10-22 Sun Patent Trust Procedimientos y aparato de codificación y decodificación de vídeo utilizando predicción temporal de vector de movimiento
CN107197312B (zh) * 2012-04-23 2020-09-01 Lg 电子株式会社 视频解码方法以及实现该方法的装置
US9838685B2 (en) * 2012-06-15 2017-12-05 Google Technology Holdings LLC Method and apparatus for efficient slice header processing
JP5820551B1 (ja) * 2012-09-28 2015-11-24 テレフオンアクチーボラゲット エル エム エリクソン(パブル) 映像シーケンスのピクチャの復号化及び符号化
KR20170128390A (ko) * 2015-03-19 2017-11-22 엘지전자 주식회사 비디오 신호의 처리 방법 및 이를 위한 장치
WO2016163616A1 (ko) * 2015-04-08 2016-10-13 엘지전자(주) 비디오 신호의 인코딩/디코딩 방법 및 장치
US10638140B2 (en) * 2015-05-29 2020-04-28 Qualcomm Incorporated Slice level intra block copy and other video coding improvements
WO2019199149A1 (ko) * 2018-04-14 2019-10-17 엘지전자 주식회사 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
ES3037274T3 (en) * 2018-09-03 2025-09-30 Huawei Tech Co Ltd A video encoder, a video decoder and corresponding methods
CN120935352A (zh) * 2018-09-19 2025-11-11 韩国电子通信研究院 对图像进行编码/解码的方法和设备
WO2020096755A1 (en) * 2018-11-08 2020-05-14 Interdigital Vc Holdings, Inc. Quantization for video encoding or decoding based on the surface of a block
KR102805514B1 (ko) * 2019-04-10 2025-05-08 후아웨이 테크놀러지 컴퍼니 리미티드 비디오 코딩에서 슬라이스 엔트리 포인트
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EP4018659A4 (en) * 2019-09-19 2022-11-30 Beijing Bytedance Network Technology Co., Ltd. Scaling window in video coding
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US11310511B2 (en) 2019-10-09 2022-04-19 Tencent America LLC Method and apparatus for video coding
CN115209161B (zh) 2019-10-10 2023-05-12 华为技术有限公司 视频译码方法、解码器、解码设备、存储介质
KR102637881B1 (ko) 2019-10-12 2024-02-19 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 정제 비디오 코딩 툴의 사용 및 시그널링
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EP4044599B1 (en) 2019-11-05 2024-02-14 LG Electronics Inc. Image/video coding method and device
CN120825576A (zh) * 2019-12-20 2025-10-21 韦勒斯标准与技术协会公司 视频信号处理方法及其设备
US11356705B2 (en) * 2019-12-23 2022-06-07 Qualcomm Incorporated Picture header intra random access picture and gradual decoder refresh signaling in video coding
WO2021133450A1 (en) * 2019-12-23 2021-07-01 Tencent America LLC Method and apparatus for video coding

Also Published As

Publication number Publication date
EP4044598B1 (en) 2025-03-05
AU2024204300A1 (en) 2024-07-11
ES3018507T3 (es) 2025-05-16
JP7758811B2 (ja) 2025-10-22
CN114788291A (zh) 2022-07-22
MX2025010069A (es) 2025-10-01
CN119835411A (zh) 2025-04-15
CN119835412A (zh) 2025-04-15
JP2023158102A (ja) 2023-10-26
KR20250058772A (ko) 2025-04-30
US20260067464A1 (en) 2026-03-05
AU2020379478A1 (en) 2022-06-23
MX2025010070A (es) 2025-10-01
HRP20250376T1 (hr) 2025-06-06
AU2024204300B2 (en) 2025-07-10
JP2025188186A (ja) 2025-12-25
JP2023500526A (ja) 2023-01-06
BR112022008667A2 (pt) 2022-07-19
MX2025010071A (es) 2025-10-01
MX2022005385A (es) 2022-07-11
EP4044598A4 (en) 2022-12-07
HUE070860T2 (hu) 2025-07-28
EP4044598A1 (en) 2022-08-17
EP4539463A2 (en) 2025-04-16
US20220264107A1 (en) 2022-08-18
JP2024159868A (ja) 2024-11-08
CN114788291B (zh) 2025-02-11
KR20220074953A (ko) 2022-06-03
US12052423B2 (en) 2024-07-30
AU2020379478B2 (en) 2024-04-11
MX2025010068A (es) 2025-10-01
CN119835414A (zh) 2025-04-15
EP4044598C0 (en) 2025-03-05
US12489903B2 (en) 2025-12-02
US11653000B2 (en) 2023-05-16
KR102798899B1 (ko) 2025-04-23
CN119835413A (zh) 2025-04-15
US20230239478A1 (en) 2023-07-27
EP4539463A3 (en) 2025-07-16
JP7543507B2 (ja) 2024-09-02
JP7346731B2 (ja) 2023-09-19
US20240357120A1 (en) 2024-10-24
RS66651B1 (sr) 2025-05-30
AU2025238133A1 (en) 2025-10-23
WO2021091252A1 (ko) 2021-05-14

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