JP2025505071A5 - - Google Patents

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Publication number
JP2025505071A5
JP2025505071A5 JP2023548345A JP2023548345A JP2025505071A5 JP 2025505071 A5 JP2025505071 A5 JP 2025505071A5 JP 2023548345 A JP2023548345 A JP 2023548345A JP 2023548345 A JP2023548345 A JP 2023548345A JP 2025505071 A5 JP2025505071 A5 JP 2025505071A5
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JP
Japan
Prior art keywords
mvd
video block
pixel resolution
current video
joint
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
JP2023548345A
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English (en)
Japanese (ja)
Other versions
JP2025505071A (ja
Filing date
Publication date
Priority claimed from US17/869,232 external-priority patent/US11979596B2/en
Application filed filed Critical
Publication of JP2025505071A publication Critical patent/JP2025505071A/ja
Publication of JP2025505071A5 publication Critical patent/JP2025505071A5/ja
Pending legal-status Critical Current

Links

JP2023548345A 2022-02-07 2022-07-27 適応型動きベクトル差解像度のための共同コーディング Pending JP2025505071A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202263307413P 2022-02-07 2022-02-07
US63/307,413 2022-02-07
US17/869,232 US11979596B2 (en) 2022-02-07 2022-07-20 Joint coding for adaptive motion vector difference resolution
US17/869,232 2022-07-20
PCT/US2022/038444 WO2023149922A1 (en) 2022-02-07 2022-07-27 Joint coding for adaptive motion vector difference resolution

Publications (2)

Publication Number Publication Date
JP2025505071A JP2025505071A (ja) 2025-02-21
JP2025505071A5 true JP2025505071A5 (https=) 2025-08-04

Family

ID=87520635

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023548345A Pending JP2025505071A (ja) 2022-02-07 2022-07-27 適応型動きベクトル差解像度のための共同コーディング

Country Status (8)

Country Link
US (3) US11979596B2 (https=)
EP (1) EP4476912A4 (https=)
JP (1) JP2025505071A (https=)
KR (1) KR20230135641A (https=)
CN (1) CN116941243A (https=)
AU (1) AU2022439147A1 (https=)
CA (1) CA3213656A1 (https=)
WO (1) WO2023149922A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220014778A1 (en) * 2018-11-30 2022-01-13 Interdigital Vc Holdings, Inc. Unified process and syntax for generalized prediction in video coding/decoding
US12155839B2 (en) 2021-10-21 2024-11-26 Tencent America LLC Adaptive resolution for single-reference motion vector difference
US12432372B2 (en) * 2022-03-16 2025-09-30 Tencent America LLC Systems and methods for template matching for adaptive MVD resolution
US12549735B2 (en) * 2022-06-20 2026-02-10 Tencent America LLC Bilateral matching for compound reference mode
US12047586B2 (en) * 2022-07-20 2024-07-23 Tencent America LLC Method and apparatus for inter prediction mode dependent scaling factors
US20250097410A1 (en) * 2023-09-15 2025-03-20 Meta Platforms, Inc. Efficient interframe mode search for av1 encoding

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10536701B2 (en) 2011-07-01 2020-01-14 Qualcomm Incorporated Video coding using adaptive motion vector resolution
US10397600B1 (en) 2016-01-29 2019-08-27 Google Llc Dynamic reference motion vector coding mode
US10462462B2 (en) * 2016-09-29 2019-10-29 Qualcomm Incorporated Motion vector difference coding technique for video coding
KR102450863B1 (ko) * 2017-03-22 2022-10-05 에스케이텔레콤 주식회사 움직임벡터를 부호화 또는 복호화하기 위한 장치 및 방법
CN118233651A (zh) * 2018-06-07 2024-06-21 韦勒斯标准与技术协会公司 使用自适应运动矢量分辨率的视频信号处理方法及装置
WO2020047132A1 (en) 2018-08-29 2020-03-05 Vid Scale, Inc. Adaptive motion vector precision for affine motion model based video coding
JP7212150B2 (ja) * 2018-09-19 2023-01-24 北京字節跳動網絡技術有限公司 適応動きベクトル解像度によるアフィンモードへの構文の使用
WO2020221256A1 (en) * 2019-04-28 2020-11-05 Beijing Bytedance Network Technology Co., Ltd. Symmetric motion vector difference coding
US11190789B2 (en) * 2019-06-30 2021-11-30 Tencent America LLC Method and apparatus for video coding using inter-prediction mode signaling to dertermine motion vectors
US11405615B2 (en) 2020-03-26 2022-08-02 Tencent America LLC Joint transform coding of multiple color components
US11563980B2 (en) * 2020-04-02 2023-01-24 Qualcomm Incorporated General constraint information syntax in video coding
US12022112B2 (en) * 2021-11-18 2024-06-25 Tencent America LLC MVD scaling for joint MVD coding
US11943448B2 (en) * 2021-11-22 2024-03-26 Tencent America LLC Joint coding of motion vector difference

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