JP2024516076A5 - - Google Patents

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Publication number
JP2024516076A5
JP2024516076A5 JP2023557291A JP2023557291A JP2024516076A5 JP 2024516076 A5 JP2024516076 A5 JP 2024516076A5 JP 2023557291 A JP2023557291 A JP 2023557291A JP 2023557291 A JP2023557291 A JP 2023557291A JP 2024516076 A5 JP2024516076 A5 JP 2024516076A5
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JP
Japan
Prior art keywords
section
template matching
movement
parameter
motion information
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2023557291A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024516076A (ja
Filing date
Publication date
Priority claimed from US17/658,378 external-priority patent/US11876973B2/en
Application filed filed Critical
Publication of JP2024516076A publication Critical patent/JP2024516076A/ja
Publication of JP2024516076A5 publication Critical patent/JP2024516076A5/ja
Pending legal-status Critical Current

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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

Publications (2)

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

Family

ID=83511054

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023557291A Pending JP2024516076A (ja) 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

Country Status (6)

Country Link
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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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

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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
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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
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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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