JP2022548650A5 - - Google Patents

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Publication number
JP2022548650A5
JP2022548650A5 JP2022517190A JP2022517190A JP2022548650A5 JP 2022548650 A5 JP2022548650 A5 JP 2022548650A5 JP 2022517190 A JP2022517190 A JP 2022517190A JP 2022517190 A JP2022517190 A JP 2022517190A JP 2022548650 A5 JP2022548650 A5 JP 2022548650A5
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JP
Japan
Prior art keywords
motion vector
block
control point
motion
video data
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
JP2022517190A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022548650A (ja
Filing date
Publication date
Priority claimed from US17/028,064 external-priority patent/US11582475B2/en
Application filed filed Critical
Publication of JP2022548650A publication Critical patent/JP2022548650A/ja
Publication of JP2022548650A5 publication Critical patent/JP2022548650A5/ja
Pending legal-status Critical Current

Links

JP2022517190A 2019-09-24 2020-09-23 履歴ベースの動きベクトル予測 Pending JP2022548650A (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201962905371P 2019-09-24 2019-09-24
US201962905311P 2019-09-24 2019-09-24
US62/905,311 2019-09-24
US62/905,371 2019-09-24
US17/028,064 US11582475B2 (en) 2019-09-24 2020-09-22 History-based motion vector prediction
US17/028,064 2020-09-22
PCT/US2020/052178 WO2021061746A1 (en) 2019-09-24 2020-09-23 History-based motion vector prediction

Publications (2)

Publication Number Publication Date
JP2022548650A JP2022548650A (ja) 2022-11-21
JP2022548650A5 true JP2022548650A5 (https=) 2023-09-01

Family

ID=74881404

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022517190A Pending JP2022548650A (ja) 2019-09-24 2020-09-23 履歴ベースの動きベクトル予測

Country Status (9)

Country Link
US (1) US11582475B2 (https=)
EP (1) EP4035382A1 (https=)
JP (1) JP2022548650A (https=)
KR (1) KR20220064962A (https=)
AU (1) AU2020354483A1 (https=)
BR (1) BR112022004552A2 (https=)
PH (1) PH12022550408A1 (https=)
TW (1) TW202126042A (https=)
WO (1) WO2021061746A1 (https=)

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Publication number Priority date Publication date Assignee Title
WO2019144908A1 (en) * 2018-01-26 2019-08-01 Mediatek Inc. Method and apparatus of affine inter prediction for video coding system
WO2019216714A1 (ko) * 2018-05-10 2019-11-14 엘지전자 주식회사 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
WO2020060374A1 (ko) * 2018-09-21 2020-03-26 엘지전자 주식회사 어파인 예측을 이용하여 비디오 신호를 처리하기 위한 방법 및 장치
US12120289B2 (en) * 2019-08-21 2024-10-15 Lg Electronics Inc. Image encoding/decoding method and device for performing prediction on basis of HMVP candidate, and method for transmitting bitstream
US11451809B2 (en) * 2019-08-28 2022-09-20 Tencent America LLC Method and apparatus for video coding
WO2022083631A1 (en) * 2020-10-20 2022-04-28 Beijing Bytedance Network Technology Co., Ltd. Video coding using sample string vector
CN116711311A (zh) 2020-10-21 2023-09-05 抖音视界有限公司 帧内编解码中的样点字符串处理
KR20230125786A (ko) * 2020-12-29 2023-08-29 퀄컴 인코포레이티드 지오메트리 기반 포인트 클라우드 압축을 위한 도로 및 그라운드 물체 라벨을 사용한 글로벌 모션 추정
US11949909B2 (en) * 2020-12-29 2024-04-02 Qualcomm Incorporated Global motion estimation using road and ground object labels for geometry-based point cloud compression
US12401818B2 (en) * 2021-02-26 2025-08-26 Qualcomm Incorporated Efficient video encoder architecture
CN116076073B (zh) * 2021-09-02 2025-10-21 辉达公司 用于高性能视频编码的硬件编解码器加速器
CN116097649B (zh) 2021-09-06 2026-03-13 辉达公司 无滤波相依性的视频帧的并行编码
CN118476227A (zh) * 2022-01-17 2024-08-09 北京达佳互联信息技术有限公司 用于视频编解码中仿射合并模式的候选推导的方法和设备
US12388977B2 (en) * 2022-04-25 2025-08-12 Tencent America LLC Affine models use in affine bilateral matching
US12615374B2 (en) 2023-02-08 2026-04-28 Nvidia Corporation Context-aware quantization for high-performance video encoding
US12316863B2 (en) 2023-04-18 2025-05-27 Nvidia Corporation Chroma-from-luma mode selection for high-performance video encoding
US12238335B2 (en) 2023-04-18 2025-02-25 Nvidia Corporation Efficient sub-pixel motion vector search for high-performance video encoding

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11381834B2 (en) * 2018-04-02 2022-07-05 Hfi Innovation Inc. Video processing methods and apparatuses for sub-block motion compensation in video coding systems
US10958934B2 (en) * 2018-07-27 2021-03-23 Tencent America LLC History-based affine merge and motion vector prediction
US10944984B2 (en) * 2018-08-28 2021-03-09 Qualcomm Incorporated Affine motion prediction
US11212550B2 (en) * 2018-09-21 2021-12-28 Qualcomm Incorporated History-based motion vector prediction for affine mode
IL326179A (en) * 2018-09-21 2026-03-01 Guangdong Oppo Mobile Telecommunications Corp Ltd Method for encoding/decoding image signals and apparatus therefor
JP7225381B2 (ja) * 2018-09-22 2023-02-20 エルジー エレクトロニクス インコーポレイティド インター予測に基づいて、ビデオ信号を処理するための方法及び装置

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