JP7585487B2 - Ｉｂｃ及びイントラ予測を用いた幾何学的パーティションモードのためのイントラ予測モード情報伝搬 - Google Patents

Ｉｂｃ及びイントラ予測を用いた幾何学的パーティションモードのためのイントラ予測モード情報伝搬 Download PDF

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JP7585487B2
JP7585487B2 JP2023528172A JP2023528172A JP7585487B2 JP 7585487 B2 JP7585487 B2 JP 7585487B2 JP 2023528172 A JP2023528172 A JP 2023528172A JP 2023528172 A JP2023528172 A JP 2023528172A JP 7585487 B2 JP7585487 B2 JP 7585487B2
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intra
prediction mode
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prediction
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JP2023550038A (ja
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リェン－フェイ・チェン
シアン・リ
シャン・リュウ
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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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  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2023528172A 2021-08-31 2022-08-30 Ｉｂｃ及びイントラ予測を用いた幾何学的パーティションモードのためのイントラ予測モード情報伝搬 Active JP7585487B2 (ja)

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JP2024193647A JP2025013492A (ja) 2021-08-31 2024-11-05 Ｉｂｃ及びイントラ予測を用いた幾何学的パーティションモードのためのイントラ予測モード情報伝搬

Applications Claiming Priority (5)

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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

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JP2024193647A Division JP2025013492A (ja) 2021-08-31 2024-11-05 Ｉｂｃ及びイントラ予測を用いた幾何学的パーティションモードのためのイントラ予測モード情報伝搬

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JP2024193647A Pending JP2025013492A (ja) 2021-08-31 2024-11-05 Ｉｂｃ及びイントラ予測を用いた幾何学的パーティションモードのためのイントラ予測モード情報伝搬

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US (2) US11876978B2 (https=)
EP (1) EP4209008A4 (https=)
JP (2) JP7585487B2 (https=)
KR (1) KR20230079199A (https=)
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Families Citing this family (8)

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Publication number Priority date Publication date Assignee Title
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

Citations (2)

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WO2020232355A1 (en) 2019-05-16 2020-11-19 Bytedance Inc. Intra block copy for screen content coding
WO2020244503A1 (en) 2019-06-03 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Intra block copy with triangular partitions

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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
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

Patent Citations (2)

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WO2020232355A1 (en) 2019-05-16 2020-11-19 Bytedance Inc. Intra block copy for screen content coding
WO2020244503A1 (en) 2019-06-03 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Intra block copy with triangular partitions

Non-Patent Citations (2)

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Hyeongmun Jang, et al.，EE2-related: intra mode derivation based on TIMD for GPM inter/intra，Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29，JVET-X0147，24th Meeting, by teleconference，2021年10月，pp.1-4
Lien-Fei Chen, Xiang Li, Ling Li, and Shan Liu，EE2-related: On propagating intra prediction mode for IBC，Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29，JVET-X0100-v3，24th Meeting, by teleconference，2021年10月，pp.1-4

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US20230073917A1 (en) 2023-03-09
US11876978B2 (en) 2024-01-16
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
CN119603446A (zh) 2025-03-11
US12323602B2 (en) 2025-06-03
KR20230079199A (ko) 2023-06-05
JP2025013492A (ja) 2025-01-24

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