JP2024516076A - ＧＰＭ（ｇｅｏｍｅｔｒｉｃ ｐａｒｔｉｔｉｏｎ ｍｏｄｅ）に関する動きベクトル精密化のための方法、装置、及び非一時的コンピュータ可読記憶媒体 - Google Patents

ＧＰＭ（ｇｅｏｍｅｔｒｉｃ ｐａｒｔｉｔｉｏｎ ｍｏｄｅ）に関する動きベクトル精密化のための方法、装置、及び非一時的コンピュータ可読記憶媒体 Download PDF

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JP2024516076A
JP2024516076A JP2023557291A JP2023557291A JP2024516076A JP 2024516076 A JP2024516076 A JP 2024516076A JP 2023557291 A JP2023557291 A JP 2023557291A JP 2023557291 A JP2023557291 A JP 2023557291A JP 2024516076 A JP2024516076 A JP 2024516076A
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partition
motion
template
template matching
parameter
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リャオ，ル－リン
イェ，ヤン
リ，シンウェイ
チェン，ジエ
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アリババ（チャイナ）カンパニー，リミテッド
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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
    • H04N19/134—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
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • 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
    • H04N19/105—Selection 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
    • 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
    • H04N19/537—Motion estimation other than block-based
    • H04N19/543—Motion estimation other than block-based using regions
    • 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)
JP2023557291A 2021-04-12 2022-04-11 ＧＰＭ（ｇｅｏｍｅｔｒｉｃ ｐａｒｔｉｔｉｏｎ ｍｏｄｅ）に関する動きベクトル精密化のための方法、装置、及び非一時的コンピュータ可読記憶媒体 Pending JP2024516076A (ja)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US202163173540P 2021-04-12 2021-04-12
US63/173,540 2021-04-12
US202163194260P 2021-05-28 2021-05-28
US63/194,260 2021-05-28
US202163215519P 2021-06-27 2021-06-27
US63/215,519 2021-06-27
US17/658,378 2022-04-07
US17/658,378 US11876973B2 (en) 2021-04-12 2022-04-07 Method, apparatus, and non-transitory computer-readable storage medium for motion vector refinement for geometric partition mode
PCT/CN2022/086106 WO2022218256A1 (en) 2021-04-12 2022-04-11 Method, apparatus, and non-transitory computer-readable storage medium for motion vector refinement for geometric partition mode

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JP2024516076A true JP2024516076A (ja) 2024-04-12
JP2024516076A5 JP2024516076A5 (https=) 2025-04-18

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US (3) US11876973B2 (https=)
EP (1) EP4324196A4 (https=)
JP (1) JP2024516076A (https=)
KR (1) KR20230170037A (https=)
CN (1) CN116746145A (https=)
WO (1) WO2022218256A1 (https=)

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MX2023015089A (es) * 2021-06-14 2024-01-18 Beijing Dajia Internet Information Tech Co Ltd Metodos y dispositivos para modo de particion geometrica con refinamiento del vector de movimiento.
MX2023015557A (es) * 2021-06-23 2024-01-24 Beijing Dajia Internet Information Tech Co Ltd Modo de particion geometrica con refinamiento del vector de movimiento.
WO2023123495A1 (zh) * 2021-12-31 2023-07-06 Oppo广东移动通信有限公司 预测方法、装置、设备、系统、及存储介质
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US20250211783A1 (en) * 2022-03-21 2025-06-26 Wilus Institute Of Standards And Technology Inc. Video signal processing method based on template matching, and device therefor
JP2025513075A (ja) * 2022-04-12 2025-04-22 オッポ広東移動通信有限公司 ビデオコーデック方法、装置、機器、システム、及び記憶媒体
US20250211776A1 (en) * 2022-06-07 2025-06-26 Hyundai Motor Company Method and apparatus for encoding/decoding image and recording medium storing bitstream
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CN120019658A (zh) * 2022-10-13 2025-05-16 Oppo广东移动通信有限公司 视频编解码方法、装置、设备、系统、及存储介质
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CN118057814A (zh) * 2022-11-18 2024-05-21 中兴通讯股份有限公司 帧间预测方法及解码方法、电子装置和存储介质
WO2024262870A1 (ko) * 2023-06-19 2024-12-26 현대자동차주식회사 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
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WO2025135813A1 (ko) * 2023-12-19 2025-06-26 주식회사 아틴스 개량된 기하학적 분할 예측 기반의 비디오 부호화 및 복호화를 위한 방법 및 장치

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US20240007647A1 (en) 2024-01-04
US20260012613A1 (en) 2026-01-08
KR20230170037A (ko) 2023-12-18
US12439053B2 (en) 2025-10-07
CN116746145A (zh) 2023-09-12
US20220329824A1 (en) 2022-10-13
EP4324196A4 (en) 2025-03-05
US11876973B2 (en) 2024-01-16
WO2022218256A1 (en) 2022-10-20
EP4324196A1 (en) 2024-02-21

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