JP2025504291A - ビデオコーディングにおける幾何学的区分モード - Google Patents

ビデオコーディングにおける幾何学的区分モード Download PDF

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JP2025504291A
JP2025504291A JP2024535478A JP2024535478A JP2025504291A JP 2025504291 A JP2025504291 A JP 2025504291A JP 2024535478 A JP2024535478 A JP 2024535478A JP 2024535478 A JP2024535478 A JP 2024535478A JP 2025504291 A JP2025504291 A JP 2025504291A
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samples
mode
partitioning
modes
block
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JP2025504291A5 (https=
Inventor
チェン、チュン-チ
ファン、ハン
セレジン、バディム
カルチェビチ、マルタ
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Qualcomm Inc
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Qualcomm Inc
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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
    • H04N19/119Adaptive 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
    • H04N19/103Selection 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
    • H04N19/13Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/146Data rate or code amount at the encoder output
    • H04N19/147Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/50Methods 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2024535478A 2022-01-04 2022-12-21 ビデオコーディングにおける幾何学的区分モード Pending JP2025504291A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202263266386P 2022-01-04 2022-01-04
US63/266,386 2022-01-04
US18/068,767 2022-12-20
US18/068,767 US12464114B2 (en) 2022-01-04 2022-12-20 Geometric partition mode in video coding
PCT/US2022/053607 WO2023132941A1 (en) 2022-01-04 2022-12-21 Geometric partition mode in video coding

Publications (2)

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JP2025504291A true JP2025504291A (ja) 2025-02-12
JP2025504291A5 JP2025504291A5 (https=) 2025-12-02

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JP2024535478A Pending JP2025504291A (ja) 2022-01-04 2022-12-21 ビデオコーディングにおける幾何学的区分モード

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US (1) US12464114B2 (https=)
EP (1) EP4460966A1 (https=)
JP (1) JP2025504291A (https=)
KR (1) KR20240132267A (https=)
TW (1) TW202335502A (https=)
WO (1) WO2023132941A1 (https=)

Cited By (1)

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JP2025530286A (ja) * 2022-10-14 2025-09-11 テンセント・アメリカ・エルエルシー テンプレートマッチングに基づくパーティショニングパターンの導出

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KR102660093B1 (ko) 2016-10-10 2024-04-23 삼성전자주식회사 블록 맵을 이용하여 영상을 부호화 또는 복호화하는 방법 및 장치
WO2023158765A1 (en) * 2022-02-16 2023-08-24 Beijing Dajia Internet Information Technology Co., Ltd. Methods and devices for geometric partitioning mode split modes reordering with pre-defined modes order
CN118872276A (zh) * 2022-03-18 2024-10-29 联发科技股份有限公司 几何分割模式及合并候选重排
CN118985128A (zh) * 2022-04-13 2024-11-19 联发科技股份有限公司 用于视频编解码的扩展块分区类型
US12604000B2 (en) * 2023-02-03 2026-04-14 Tencent America LLC Systems and methods for partition-based prediction mode reordering
US12407845B2 (en) * 2023-02-13 2025-09-02 Tencent America LLC Refined intra prediction angles
US12355943B2 (en) 2023-03-01 2025-07-08 Tencent America LLC Angular intra prediction
US12549742B2 (en) * 2023-04-07 2026-02-10 Nokia Technologies Oy Region-based filtering
WO2025075961A1 (en) * 2023-10-02 2025-04-10 Bytedance Inc. Method, apparatus, and medium for video processing

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WO2018092868A1 (ja) 2016-11-21 2018-05-24 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法及び復号方法
CN112997489B (zh) 2018-11-06 2024-02-06 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的边信息信令
KR102711166B1 (ko) 2018-11-06 2024-09-30 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 모션 정보의 위치 의존적 저장
CN120769050A (zh) 2019-04-30 2025-10-10 韦勒斯标准与技术协会公司 一种使用自适应运动矢量分辨率处理视频信号的方法和装置
CN121664991A (zh) * 2019-08-15 2026-03-13 阿里巴巴集团控股有限公司 用于视频编解码的块划分方法
CN115315953A (zh) * 2020-04-03 2022-11-08 Oppo广东移动通信有限公司 一种帧间预测方法、编码器、解码器及存储介质
WO2021253373A1 (en) 2020-06-19 2021-12-23 Alibaba Group Holding Limited Probabilistic geometric partitioning in video coding
US11936899B2 (en) 2021-03-12 2024-03-19 Lemon Inc. Methods and systems for motion candidate derivation
US20240214606A1 (en) * 2021-04-27 2024-06-27 Beijing Bytedance Network Technology Co., Ltd. Method, device, and medium for video processing
CN118383030A (zh) * 2021-09-29 2024-07-23 抖音视界有限公司 用于视频处理的方法、装置和介质

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2025530286A (ja) * 2022-10-14 2025-09-11 テンセント・アメリカ・エルエルシー テンプレートマッチングに基づくパーティショニングパターンの導出
JP7842943B2 (ja) 2022-10-14 2026-04-08 テンセント・アメリカ・エルエルシー テンプレートマッチングに基づくパーティショニングパターンの導出

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TW202335502A (zh) 2023-09-01
US12464114B2 (en) 2025-11-04
WO2023132941A1 (en) 2023-07-13
EP4460966A1 (en) 2024-11-13
US20230231992A1 (en) 2023-07-20
KR20240132267A (ko) 2024-09-03

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