ES2955040T3 - Método de codificación/descodificación de señales de imagen y dispositivo para el mismo - Google Patents

Método de codificación/descodificación de señales de imagen y dispositivo para el mismo Download PDF

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ES2955040T3
ES2955040T3 ES19861535T ES19861535T ES2955040T3 ES 2955040 T3 ES2955040 T3 ES 2955040T3 ES 19861535 T ES19861535 T ES 19861535T ES 19861535 T ES19861535 T ES 19861535T ES 2955040 T3 ES2955040 T3 ES 2955040T3
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Bae Keun Lee
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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    • 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
    • H04N19/105Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
    • H04N19/102Methods 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
    • H04N19/109Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • 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
    • H04N19/11Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
    • H04N19/102Methods 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
    • H04N19/176Methods 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
    • H04N19/186Methods 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 a colour or a chrominance component
    • 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
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • 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
    • H04N19/51Motion estimation or motion compensation
    • H04N19/537Motion estimation other than block-based
    • H04N19/54Motion estimation other than block-based using feature points or meshes
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/94Vector quantisation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96Tree coding, e.g. quad-tree coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
ES19861535T 2018-09-21 2019-09-20 Método de codificación/descodificación de señales de imagen y dispositivo para el mismo Active ES2955040T3 (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20180114342 2018-09-21
KR20180114343 2018-09-21
KR20180114344 2018-09-21
PCT/KR2019/012290 WO2020060327A1 (ko) 2018-09-21 2019-09-20 영상 신호 부호화/복호화 방법 및 이를 위한 장치

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ES2955040T3 true ES2955040T3 (es) 2023-11-28

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ES19861535T Active ES2955040T3 (es) 2018-09-21 2019-09-20 Método de codificación/descodificación de señales de imagen y dispositivo para el mismo
ES23178805T Active ES2984725T3 (es) 2018-09-21 2019-09-20 Método de codificación y descodificación de señales de vídeo y aparato para lo mismo
ES23178806T Active ES2984701T3 (es) 2018-09-21 2019-09-20 Método de codificación y descodificación de señales de vídeo y aparato para el mismo

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ES23178805T Active ES2984725T3 (es) 2018-09-21 2019-09-20 Método de codificación y descodificación de señales de vídeo y aparato para lo mismo
ES23178806T Active ES2984701T3 (es) 2018-09-21 2019-09-20 Método de codificación y descodificación de señales de vídeo y aparato para el mismo

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US (8) US11223845B2 (https=)
EP (5) EP3840376B1 (https=)
JP (3) JP7449279B2 (https=)
KR (2) KR102916941B1 (https=)
CN (6) CN121309847A (https=)
AU (6) AU2019344978B2 (https=)
BR (1) BR112021004922A2 (https=)
CA (2) CA3250687A1 (https=)
CL (1) CL2021000671A1 (https=)
ES (3) ES2955040T3 (https=)
IL (2) IL304953A (https=)
MX (5) MX2021003325A (https=)
PH (1) PH12021550627A1 (https=)
PL (3) PL4224849T3 (https=)
SG (1) SG11202102788YA (https=)
WO (1) WO2020060327A1 (https=)
ZA (1) ZA202101846B (https=)

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WO2020010741A1 (zh) * 2018-07-11 2020-01-16 华为技术有限公司 视频编码器、视频解码器及相应方法
IL326179A (en) 2018-09-21 2026-03-01 Guangdong Oppo Mobile Telecommunications Corp Ltd Method for encoding/decoding image signals and apparatus therefor
EP3840387B1 (en) 2018-10-12 2024-03-06 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method for encoding/decoding image signal and device for same
KR20250058116A (ko) 2018-12-07 2025-04-29 삼성전자주식회사 비디오 복호화 방법 및 장치, 비디오 부호화 방법 및 장치
CN113068025B (zh) 2018-12-25 2023-05-12 Oppo广东移动通信有限公司 解码预测方法、装置及计算机存储介质
MY207067A (en) * 2019-01-02 2025-01-28 Apple Inc Image signal encoding/decoding method and device for same
US12120335B2 (en) * 2021-08-24 2024-10-15 Tencent America LLC Hardware friendly design for intra mode coding
WO2023220970A1 (zh) * 2022-05-18 2023-11-23 Oppo广东移动通信有限公司 视频编码方法、装置、设备、系统、及存储介质

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JP7834225B2 (ja) 2026-03-23
AU2024227107A1 (en) 2024-10-24
AU2026201194A1 (en) 2026-03-05
EP4224851A1 (en) 2023-08-09
BR112021004922A2 (pt) 2021-06-08
US11758176B2 (en) 2023-09-12
CN121309847A (zh) 2026-01-09
CA3113054A1 (en) 2020-03-26
US20220094964A1 (en) 2022-03-24
IL281622A (en) 2021-05-31
CN113225560B (zh) 2023-05-23
ES2984701T3 (es) 2024-10-30
EP4224848A1 (en) 2023-08-09
AU2019344978A1 (en) 2021-04-15
IL304953A (en) 2023-10-01
AU2024227106B2 (en) 2025-12-11
CN120455660A (zh) 2025-08-08
KR102916941B1 (ko) 2026-01-23
US11223845B2 (en) 2022-01-11
MX2024011344A (es) 2024-09-27
US20260012630A1 (en) 2026-01-08
CA3113054C (en) 2025-09-16
JP7449279B2 (ja) 2024-03-13
PL3840376T3 (pl) 2023-12-11
MX2024011341A (es) 2024-09-27
US20250330631A1 (en) 2025-10-23
AU2024227107B2 (en) 2025-10-16
JP2022502899A (ja) 2022-01-11
PH12021550627A1 (en) 2022-02-14
JP7693872B2 (ja) 2025-06-17
EP4224849A1 (en) 2023-08-09
US20210203977A1 (en) 2021-07-01
KR20260018942A (ko) 2026-02-09
PL4224849T3 (pl) 2024-08-19
AU2024227108A1 (en) 2024-10-24
CA3250687A1 (en) 2025-06-05
EP3840376B1 (en) 2023-07-05
EP4224849B1 (en) 2024-06-12
CN112840647A (zh) 2021-05-25
US20260012631A1 (en) 2026-01-08
AU2019344978B2 (en) 2024-07-11
AU2024227109B2 (en) 2025-11-20
MX2024011343A (es) 2024-09-27
US20230421799A1 (en) 2023-12-28
CN120512533A (zh) 2025-08-19
CN113225560A (zh) 2021-08-06
AU2024227106A1 (en) 2024-10-24
ES2984725T3 (es) 2024-10-30
EP4224850A1 (en) 2023-08-09
EP3840376A1 (en) 2021-06-23
EP3840376A4 (en) 2021-07-07
JP2025124826A (ja) 2025-08-26
PL4224850T3 (pl) 2024-09-16
IL281622B2 (en) 2024-01-01
AU2024227108B2 (en) 2025-11-27
AU2024227109A1 (en) 2024-10-24
SG11202102788YA (en) 2021-04-29
KR20200034644A (ko) 2020-03-31
CN120568046A (zh) 2025-08-29
US20260019622A1 (en) 2026-01-15
IL281622B1 (en) 2023-09-01
US20260019621A1 (en) 2026-01-15
ZA202101846B (en) 2022-07-27
EP4224850B1 (en) 2024-06-12
JP2024063128A (ja) 2024-05-10
CL2021000671A1 (es) 2021-09-03
WO2020060327A1 (ko) 2020-03-26
MX2024011342A (es) 2024-09-27
MX2021003325A (es) 2021-05-14
US12382083B2 (en) 2025-08-05

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