JP7230189B2 - シンタックスデザイン方法及びシンタックスを用いてコーディングを行う装置 - Google Patents

シンタックスデザイン方法及びシンタックスを用いてコーディングを行う装置 Download PDF

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JP7230189B2
JP7230189B2 JP2021519150A JP2021519150A JP7230189B2 JP 7230189 B2 JP7230189 B2 JP 7230189B2 JP 2021519150 A JP2021519150 A JP 2021519150A JP 2021519150 A JP2021519150 A JP 2021519150A JP 7230189 B2 JP7230189 B2 JP 7230189B2
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JP2022502969A (ja
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ヒョンムン チャン
チョンハク ナム
チェヒョン イム
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LG Electronics Inc
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Priority to JP2025068290A priority patent/JP2025108631A/ja
Priority to JP2025068293A priority patent/JP7853486B2/ja
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    • 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
    • H04N19/102—Methods 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • 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
    • H04N19/102—Methods 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • 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
    • H04N19/176—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 block, e.g. a macroblock
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/527—Global motion vector estimation
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/537—Motion estimation other than block-based
    • 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

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  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2021519150A 2018-10-08 2019-10-08 シンタックスデザイン方法及びシンタックスを用いてコーディングを行う装置 Active JP7230189B2 (ja)

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JP2023021539A JP7436717B2 (ja) 2018-10-08 2023-02-15 シンタックスデザイン方法及びシンタックスを用いてコーディングを行う装置
JP2024017924A JP7670883B2 (ja) 2018-10-08 2024-02-08 シンタックスデザイン方法及びシンタックスを用いてコーディングを行う装置
JP2025068290A JP2025108631A (ja) 2018-10-08 2025-04-17 シンタックスデザイン方法及びシンタックスを用いてコーディングを行う装置
JP2025068293A JP7853486B2 (ja) 2018-10-08 2025-04-17 シンタックスデザイン方法及びシンタックスを用いてコーディングを行う装置

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US201862742456P 2018-10-08 2018-10-08
US62/742,456 2018-10-08
PCT/KR2019/013226 WO2020076066A1 (ko) 2018-10-08 2019-10-08 신택스 디자인 방법 및 신택스를 이용하여 코딩을 수행하는 장치

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JP2023021539A Active JP7436717B2 (ja) 2018-10-08 2023-02-15 シンタックスデザイン方法及びシンタックスを用いてコーディングを行う装置
JP2024017924A Active JP7670883B2 (ja) 2018-10-08 2024-02-08 シンタックスデザイン方法及びシンタックスを用いてコーディングを行う装置
JP2025068290A Pending JP2025108631A (ja) 2018-10-08 2025-04-17 シンタックスデザイン方法及びシンタックスを用いてコーディングを行う装置
JP2025068293A Active JP7853486B2 (ja) 2018-10-08 2025-04-17 シンタックスデザイン方法及びシンタックスを用いてコーディングを行う装置

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JP2024017924A Active JP7670883B2 (ja) 2018-10-08 2024-02-08 シンタックスデザイン方法及びシンタックスを用いてコーディングを行う装置
JP2025068290A Pending JP2025108631A (ja) 2018-10-08 2025-04-17 シンタックスデザイン方法及びシンタックスを用いてコーディングを行う装置
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US (5) US11206430B2 (https=)
EP (2) EP4657856A3 (https=)
JP (5) JP7230189B2 (https=)
KR (3) KR102637604B1 (https=)
CN (5) CN112956201B (https=)
BR (4) BR122022002096B1 (https=)
ES (1) ES3057716T3 (https=)
FI (1) FI3849190T3 (https=)
HR (1) HRP20251627T1 (https=)
MX (5) MX2021004008A (https=)
PL (1) PL3849190T3 (https=)
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GB2578151B (en) * 2018-10-18 2021-06-09 Canon Kk Video coding and decoding
WO2020233660A1 (en) 2019-05-21 2020-11-26 Beijing Bytedance Network Technology Co., Ltd. Syntax-based motion candidate derivation in sub-block merge mode
KR102662603B1 (ko) 2019-06-06 2024-04-30 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩을 위한 움직임 후보 리스트 구성
CN113950838B (zh) * 2019-06-06 2026-03-17 北京字节跳动网络技术有限公司 基于子块的帧内块复制
WO2020259426A1 (en) 2019-06-22 2020-12-30 Beijing Bytedance Network Technology Co., Ltd. Motion candidate list construction for intra block copy mode
EP3997869A4 (en) 2019-08-10 2022-10-26 Beijing Bytedance Network Technology Co., Ltd. Subpicture dependent signaling in video bitstreams
CN114631321B (zh) 2019-10-18 2024-04-12 北京字节跳动网络技术有限公司 子图片与环路滤波之间的相互影响
CN115280774B (zh) 2019-12-02 2025-08-19 抖音视界有限公司 视觉媒体处理的方法、装置及非暂时性计算机可读存储介质
KR20220157950A (ko) 2020-03-23 2022-11-29 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 어파인 머지 및 어파인 모션 벡터 예측 모드에 대한 예측 리파인먼트
US12335530B2 (en) * 2020-04-21 2025-06-17 Dolby Laboratories Licensing Corporation Semantics for constrained processing and conformance testing in video coding

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HUE072362T2 (hu) * 2010-11-04 2025-11-28 Ge Video Compression Llc Blokkegyesítési és kihagyási módot támogató képkódolás
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WO2020076066A1 (ko) 2020-04-16
JP2023055997A (ja) 2023-04-18
KR20240027844A (ko) 2024-03-04
EP3849190A1 (en) 2021-07-14
MX2021004008A (es) 2021-06-23
JP7436717B2 (ja) 2024-02-22
BR122022002075B1 (pt) 2022-11-01
BR122022002075A2 (https=) 2021-07-27
JP2022502969A (ja) 2022-01-11
EP3849190A4 (en) 2021-11-03
FI3849190T3 (fi) 2026-01-09
US20220070498A1 (en) 2022-03-03
BR122022002096B1 (pt) 2022-11-01
JP2025108631A (ja) 2025-07-23
BR122022002096A2 (https=) 2021-07-27
JP2025108632A (ja) 2025-07-23
EP4657856A2 (en) 2025-12-03
MX2024009880A (es) 2024-08-22
BR112021006580A8 (pt) 2022-08-30
US20240080486A1 (en) 2024-03-07
CN118175300A (zh) 2024-06-11
BR122022002102A2 (https=) 2021-07-27
KR102637604B1 (ko) 2024-02-16
CN112956201A (zh) 2021-06-11
MX2024009879A (es) 2024-08-22
PL3849190T3 (pl) 2026-03-09
SI3849190T1 (sl) 2026-02-27
US12160616B2 (en) 2024-12-03
BR122022002075A8 (pt) 2022-08-30
BR122022002096A8 (pt) 2022-08-30
JP7670883B2 (ja) 2025-04-30
JP2024050869A (ja) 2024-04-10
US11575942B2 (en) 2023-02-07
KR20250130444A (ko) 2025-09-01
EP4657856A3 (en) 2026-02-18
HRP20251627T1 (hr) 2026-02-13
US20210219001A1 (en) 2021-07-15
CN112956201B (zh) 2024-03-29
BR112021006580B1 (pt) 2022-11-16
EP3849190B1 (en) 2025-12-03
US20250056051A1 (en) 2025-02-13
KR20210036413A (ko) 2021-04-02
US20230131137A1 (en) 2023-04-27
JP7853486B2 (ja) 2026-04-28
ES3057716T3 (en) 2026-03-04
US11206430B2 (en) 2021-12-21
US12598329B2 (en) 2026-04-07
KR102851430B1 (ko) 2025-08-26
BR122022002102A8 (pt) 2022-08-30
CN118175303A (zh) 2024-06-11
MX2024009884A (es) 2024-08-22
BR122022002102B1 (pt) 2022-11-01
BR112021006580A2 (pt) 2021-07-27
US11849151B2 (en) 2023-12-19
CN118175301A (zh) 2024-06-11
MX2024009883A (es) 2024-08-22
CN118175302A (zh) 2024-06-11

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