CN116746145A - 用于几何划分模式运动矢量细化的方法、装置和非暂时性计算机可读存储介质 - Google Patents

用于几何划分模式运动矢量细化的方法、装置和非暂时性计算机可读存储介质 Download PDF

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Publication number
CN116746145A
CN116746145A CN202280009916.6A CN202280009916A CN116746145A CN 116746145 A CN116746145 A CN 116746145A CN 202280009916 A CN202280009916 A CN 202280009916A CN 116746145 A CN116746145 A CN 116746145A
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China
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partition
motion
template
template matching
parameter
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CN202280009916.6A
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Chinese (zh)
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廖如伶
叶琰
李新伟
陈杰
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Alibaba Damo Institute Hangzhou Technology Co Ltd
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Alibaba China Co Ltd
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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
    • 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
    • H04N19/134—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
    • H04N19/10—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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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202280009916.6A 2021-04-12 2022-04-11 用于几何划分模式运动矢量细化的方法、装置和非暂时性计算机可读存储介质 Pending CN116746145A (zh)

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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Publication Number Publication Date
CN116746145A true CN116746145A (zh) 2023-09-12

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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=)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115699736A (zh) * 2020-06-03 2023-02-03 北京达佳互联信息技术有限公司 具有运动矢量细化的几何分区模式
US12022085B2 (en) * 2021-04-12 2024-06-25 Qualcomm Incorporated Template matching refinement in inter-prediction modes
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.
US12075060B2 (en) * 2021-10-05 2024-08-27 Tencent America LLC Alternative merge mode with motion vector difference by using template-matching
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
CN118476224A (zh) * 2021-12-31 2024-08-09 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
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
WO2023250047A1 (en) * 2022-06-21 2023-12-28 Beijing Dajia Internet Information Technology Co., Ltd. Methods and devices for motion storage in geometric partitioning mode
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
US12418670B2 (en) * 2022-10-14 2025-09-16 Tencent America LLC Template-matching based merge index reordering for geometric partition mode (GPM)
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
US20250113053A1 (en) * 2023-10-03 2025-04-03 Alibaba (China) Co., Ltd. Template matching-based motion refinement in video coding
WO2025135813A1 (ko) * 2023-12-19 2025-06-26 주식회사 아틴스 개량된 기하학적 분할 예측 기반의 비디오 부호화 및 복호화를 위한 방법 및 장치

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2564133B (en) * 2017-07-04 2021-03-17 Canon Kk Method and apparatus for encoding or decoding video data with sub-pixel motion vector refinement
EP3451664A1 (en) 2017-09-01 2019-03-06 Thomson Licensing Motion compensation at a finer precision than motion vector differential
KR102608615B1 (ko) * 2018-11-02 2023-12-05 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Hmvp 후보 저장을 위한 표 유지
US10917636B2 (en) * 2018-12-03 2021-02-09 Tencent America LLC Method and apparatus for video coding
CN120499377A (zh) 2019-01-28 2025-08-15 Op方案有限责任公司 具有区域数自适应的几何划分的形状自适应离散余弦变换
US11611759B2 (en) * 2019-05-24 2023-03-21 Qualcomm Incorporated Merge mode coding for video coding
AU2020294374B2 (en) * 2019-06-19 2024-01-11 Lg Electronics Inc. Image decoding method for performing inter-prediction when prediction mode for current block ultimately cannot be selected, and device for same
US20200413089A1 (en) 2019-06-25 2020-12-31 Alibaba Group Holding Limited Method and system for motion refinement in video coding
CN114586344B (zh) * 2019-08-14 2022-12-09 Lg电子株式会社 参考亮度样本位置确定色度块的预测模式的图像编码/解码方法和设备及发送比特流的方法
US20230319271A1 (en) * 2020-07-20 2023-10-05 Electronics And Telecommunications Research Institute Method, apparatus, and recording medium for encoding/decoding image by using geometric partitioning
US11936899B2 (en) * 2021-03-12 2024-03-19 Lemon Inc. Methods and systems for motion candidate derivation
WO2022214098A1 (en) * 2021-04-09 2022-10-13 Beijing Bytedance Network Technology Co., Ltd. Method, device, and medium for video processing
EP4352960A4 (en) * 2021-05-17 2025-06-18 Beijing Dajia Internet Information Technology Co., Ltd. GEOMETRIC PARTITION MODE WITH MOTION VECTOR REFINEMENT
WO2023284817A1 (en) * 2021-07-15 2023-01-19 Beijing Bytedance Network Technology Co., Ltd. Method, apparatus, and medium for video processing
CA3185916A1 (en) * 2022-01-05 2023-07-05 Comcast Cable Communications, Llc Video compression using boundary based template refinement

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US20240007647A1 (en) 2024-01-04
US20260012613A1 (en) 2026-01-08
KR20230170037A (ko) 2023-12-18
US12439053B2 (en) 2025-10-07
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
JP2024516076A (ja) 2024-04-12

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