KR20220044754A - 비디오 코딩을 위한 블록 파티셔닝 방법 - Google Patents

비디오 코딩을 위한 블록 파티셔닝 방법 Download PDF

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KR20220044754A
KR20220044754A KR1020227005449A KR20227005449A KR20220044754A KR 20220044754 A KR20220044754 A KR 20220044754A KR 1020227005449 A KR1020227005449 A KR 1020227005449A KR 20227005449 A KR20227005449 A KR 20227005449A KR 20220044754 A KR20220044754 A KR 20220044754A
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block
partitioning
partition
mode
prediction
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룰링 랴오
지에 첸
얀 예
지안콩 루오
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알리바바 그룹 홀딩 리미티드
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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
    • H04N19/50—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
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • 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
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence 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
    • H04N19/10—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
    • H04N19/10—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
    • H04N19/186—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 a colour or a chrominance component
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020227005449A 2019-08-15 2020-07-22 비디오 코딩을 위한 블록 파티셔닝 방법 Pending KR20220044754A (ko)

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US201962887039P 2019-08-15 2019-08-15
US62/887,039 2019-08-15
US201962903970P 2019-09-23 2019-09-23
US62/903,970 2019-09-23
PCT/US2020/043143 WO2021030019A1 (en) 2019-08-15 2020-07-22 Block partitioning methods for video coding

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US (5) US11356677B2 (https=)
EP (1) EP3987795A4 (https=)
JP (3) JP7781646B2 (https=)
KR (1) KR20220044754A (https=)
CN (5) CN121664991A (https=)
WO (1) WO2021030019A1 (https=)

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WO2023249353A1 (ko) * 2022-06-20 2023-12-28 현대자동차주식회사 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
WO2024080849A1 (ko) * 2022-10-14 2024-04-18 현대자동차주식회사 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
WO2024219747A1 (ko) * 2023-04-18 2024-10-24 현대자동차주식회사 서브블록에 기반한 기하학적 분할모드를 이용하는 비디오 부호화/복호화 방법 및 장치
WO2026010377A1 (ko) * 2024-07-02 2026-01-08 엘지전자 주식회사 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체

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CN113170166B (zh) 2018-12-30 2023-06-09 北京字节跳动网络技术有限公司 具有几何分割的帧间预测在视频处理中有条件的应用
US11611759B2 (en) * 2019-05-24 2023-03-21 Qualcomm Incorporated Merge mode coding for video coding
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KR20250086816A (ko) * 2019-08-26 2025-06-13 후아웨이 테크놀러지 컴퍼니 리미티드 모션 정보 저장을 위한 방법 및 장치
WO2021052490A1 (en) 2019-09-19 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Scaling window in video coding
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CN118890491A (zh) * 2019-10-05 2024-11-01 北京字节跳动网络技术有限公司 基于级别的视频编解码工具的信令通知
CN114556918B (zh) 2019-10-12 2025-08-12 北京字节跳动网络技术有限公司 细化视频编解码工具的使用和信令
JP7414980B2 (ja) 2019-10-13 2024-01-16 北京字節跳動網絡技術有限公司 参照ピクチャリサンプリングと映像コーディングツールとの間の相互作用
US11363299B2 (en) * 2019-12-12 2022-06-14 Panasonic Intellectual Property Corporation Of America Encoding and decoding with merge mode and block partition index
JP6931038B2 (ja) * 2019-12-26 2021-09-01 Kddi株式会社 画像復号装置、画像復号方法及びプログラム
MX2022007503A (es) 2019-12-27 2022-07-04 Beijing Bytedance Network Tech Co Ltd Se?alizacion de tipos de corte en encabezados de imagenes de video.
WO2021136361A1 (en) * 2019-12-30 2021-07-08 Beijing Bytedance Network Technology Co., Ltd. Motion vector difference for block with geometric partition
WO2021196228A1 (zh) * 2020-04-03 2021-10-07 Oppo广东移动通信有限公司 帧间预测方法、编码器、解码器以及存储介质
KR20230111254A (ko) * 2020-12-03 2023-07-25 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 인트라 예측 방법, 인코더, 디코더 및 저장 매체
WO2022177375A1 (ko) * 2021-02-18 2022-08-25 현대자동차주식회사 인트라 예측 신호와 인터 예측 신호의 가중 합을 이용하여 예측 블록을 생성하는 방법 및 이를 이용한 장치
WO2022214088A1 (en) * 2021-04-10 2022-10-13 Beijing Bytedance Network Technology Co., Ltd. Method, device, and medium for video processing
CN118077194A (zh) * 2021-07-08 2024-05-24 抖音视界有限公司 用于视频处理的方法、装置和介质
CN117597927A (zh) * 2021-07-26 2024-02-23 北京达佳互联信息技术有限公司 使用多方向帧内预测的视频编解码
WO2023046518A1 (en) * 2021-09-22 2023-03-30 Interdigital Vc Holdings France, Sas Extension of template based intra mode derivation (timd) with isp mode
WO2023055193A1 (ko) * 2021-10-01 2023-04-06 현대자동차주식회사 결합된 인트라/인터 예측 모드 또는 기하학적 분할 모드에 움직임 벡터 차분을 사용한 머지 모드를 적용하는 비디오 부호화/복호화 방법 및 장치
US12200191B2 (en) * 2021-10-04 2025-01-14 Tencent America LLC On geometric partition mode with intra and inter prediction
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WO2023249353A1 (ko) * 2022-06-20 2023-12-28 현대자동차주식회사 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
WO2024080849A1 (ko) * 2022-10-14 2024-04-18 현대자동차주식회사 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
WO2024219747A1 (ko) * 2023-04-18 2024-10-24 현대자동차주식회사 서브블록에 기반한 기하학적 분할모드를 이용하는 비디오 부호화/복호화 방법 및 장치
WO2026010377A1 (ko) * 2024-07-02 2026-01-08 엘지전자 주식회사 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체

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US20240283946A1 (en) 2024-08-22
US20250330620A1 (en) 2025-10-23
CN121691691A (zh) 2026-03-17
CN114208197B (zh) 2026-02-10
CN121603668A (zh) 2026-03-03
CN121842399A (zh) 2026-04-10
WO2021030019A1 (en) 2021-02-18
JP7781646B2 (ja) 2025-12-08
US20250337928A1 (en) 2025-10-30
EP3987795A1 (en) 2022-04-27
EP3987795A4 (en) 2023-02-08
US20220272359A1 (en) 2022-08-25
JP2026041814A (ja) 2026-03-10
JP2022544350A (ja) 2022-10-18
US11356677B2 (en) 2022-06-07
US12363320B2 (en) 2025-07-15
JP2026041813A (ja) 2026-03-10
CN121664991A (zh) 2026-03-13
CN114208197A (zh) 2022-03-18
US20210051335A1 (en) 2021-02-18
US11949888B2 (en) 2024-04-02

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