CN119603446A - 视频编解码的方法和装置、计算机设备及存储介质 - Google Patents

视频编解码的方法和装置、计算机设备及存储介质 Download PDF

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Publication number
CN119603446A
CN119603446A CN202411721834.1A CN202411721834A CN119603446A CN 119603446 A CN119603446 A CN 119603446A CN 202411721834 A CN202411721834 A CN 202411721834A CN 119603446 A CN119603446 A CN 119603446A
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China
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prediction mode
block
current block
sub
partition
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CN202411721834.1A
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Chinese (zh)
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陈联霏
李翔
刘杉
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Tencent America LLC
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Tencent America LLC
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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
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial 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
    • H04N19/119—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
    • H04N19/134—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
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/169—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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202411721834.1A 2021-08-31 2022-08-30 视频编解码的方法和装置、计算机设备及存储介质 Pending CN119603446A (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US202163239221P 2021-08-31 2021-08-31
US63/239,221 2021-08-31
US17/898,447 2022-08-29
US17/898,447 US11876978B2 (en) 2021-08-31 2022-08-29 Intra prediction mode information propagation for geometric partition mode with IBC and intra prediction
PCT/US2022/075666 WO2023034798A1 (en) 2021-08-31 2022-08-30 Intra prediction mode information propagation for geometric partition mode with ibc and intra prediction
CN202280006777.1A CN116325745B (zh) 2021-08-31 2022-08-30 视频编解码的方法和装置、计算机设备及存储介质

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CN119603446A true CN119603446A (zh) 2025-03-11

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CN202280006777.1A Active CN116325745B (zh) 2021-08-31 2022-08-30 视频编解码的方法和装置、计算机设备及存储介质

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US (2) US11876978B2 (https=)
EP (1) EP4209008A4 (https=)
JP (2) JP7585487B2 (https=)
KR (1) KR20230079199A (https=)
CN (2) CN119603446A (https=)
WO (1) WO2023034798A1 (https=)

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EP4412198A4 (en) * 2021-09-30 2025-07-23 Guangdong Oppo Mobile Telecommunications Corp Ltd INTRA-FRAME PREDICTION METHOD, DECODER, ENCODER AND ENCODING/DECODING SYSTEM
KR20250002400A (ko) * 2022-04-08 2025-01-07 인터디지털 씨이 페이튼트 홀딩스, 에스에이에스 점진적 디코딩 리프레시 및 코딩 툴
CN119301950A (zh) * 2022-05-10 2025-01-10 现代自动车株式会社 利用基于几何分区的帧间/帧内预测的视频编解码的方法和装置
US20240137509A1 (en) * 2022-10-14 2024-04-25 Tencent America LLC Geometric affine mode and geometric subblock modes
CN120937363A (zh) * 2023-04-05 2025-11-11 北京达佳互联信息技术有限公司 用于帧内块复制和帧内模板匹配的方法和设备
CN121002861A (zh) * 2023-04-27 2025-11-21 抖音视界有限公司 用于视频处理的方法、装置和介质
WO2025009816A1 (ko) * 2023-07-03 2025-01-09 현대자동차주식회사 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
WO2025150793A1 (ko) * 2024-01-08 2025-07-17 주식회사 엘엑스 세미콘 파티셔닝 기반 인트라 예측을 이용한 영상 코딩 방법 및 그 장치

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US9503715B2 (en) 2013-08-30 2016-11-22 Qualcomm Incorporated Constrained intra prediction in video coding
CN116684579A (zh) * 2016-08-03 2023-09-01 株式会社Kt 用于对视频进行编码和解码的方法和装置
US11284066B2 (en) * 2018-10-10 2022-03-22 Tencent America LLC Method and apparatus for intra block copy in intra-inter blending mode and triangle prediction unit mode
CN116506598B (zh) * 2018-11-08 2025-08-12 Oppo广东移动通信有限公司 视频信号编码/解码方法以及用于所述方法的设备
US11178396B2 (en) 2018-11-14 2021-11-16 Tencent America LLC Constrained intra prediction and unified most probable mode list generation
US11240516B2 (en) * 2019-03-20 2022-02-01 Tencent America LLC Coding mode signaling for small blocks
CN113826390B (zh) 2019-05-16 2024-03-08 字节跳动有限公司 屏幕内容编解码的帧内块复制
CN113924778B (zh) * 2019-06-03 2026-03-27 北京字节跳动网络技术有限公司 具有三角形分割的帧内块复制
CN114009037B (zh) 2019-06-22 2025-01-10 北京字节跳动网络技术有限公司 帧内块复制模式的运动候选列表构建
WO2021125751A1 (ko) * 2019-12-16 2021-06-24 현대자동차주식회사 임의의 모양으로 분할되는 블록을 예측하는 방법 및 복호화 장치

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US20230073917A1 (en) 2023-03-09
US11876978B2 (en) 2024-01-16
JP7585487B2 (ja) 2024-11-18
WO2023034798A1 (en) 2023-03-09
US20240098279A1 (en) 2024-03-21
EP4209008A4 (en) 2024-03-20
EP4209008A1 (en) 2023-07-12
JP2023550038A (ja) 2023-11-30
CN116325745B (zh) 2024-10-29
CN116325745A (zh) 2023-06-23
US12323602B2 (en) 2025-06-03
KR20230079199A (ko) 2023-06-05
JP2025013492A (ja) 2025-01-24

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