JP2022548990A5 - - Google Patents

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Publication number
JP2022548990A5
JP2022548990A5 JP2022518301A JP2022518301A JP2022548990A5 JP 2022548990 A5 JP2022548990 A5 JP 2022548990A5 JP 2022518301 A JP2022518301 A JP 2022518301A JP 2022518301 A JP2022518301 A JP 2022518301A JP 2022548990 A5 JP2022548990 A5 JP 2022548990A5
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JP
Japan
Prior art keywords
motion vector
coding block
current coding
value
horizontal
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Pending
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JP2022518301A
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English (en)
Japanese (ja)
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JP2022548990A (ja
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Publication date
Priority claimed from US17/033,659 external-priority patent/US11317111B2/en
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Publication of JP2022548990A publication Critical patent/JP2022548990A/ja
Publication of JP2022548990A5 publication Critical patent/JP2022548990A5/ja
Pending legal-status Critical Current

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JP2022518301A 2019-09-29 2020-09-28 ベクトルクリッピングを用いるアフィンコーディング Pending JP2022548990A (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201962907664P 2019-09-29 2019-09-29
US62/907,664 2019-09-29
US201962910384P 2019-10-03 2019-10-03
US62/910,384 2019-10-03
US17/033,659 US11317111B2 (en) 2019-09-29 2020-09-25 Affine coding with vector clipping
US17/033,659 2020-09-25
PCT/US2020/053147 WO2021062401A1 (en) 2019-09-29 2020-09-28 Affine coding with vector clipping

Publications (2)

Publication Number Publication Date
JP2022548990A JP2022548990A (ja) 2022-11-22
JP2022548990A5 true JP2022548990A5 (enExample) 2023-09-05

Family

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Family Applications (1)

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JP2022518301A Pending JP2022548990A (ja) 2019-09-29 2020-09-28 ベクトルクリッピングを用いるアフィンコーディング

Country Status (7)

Country Link
US (1) US11317111B2 (enExample)
EP (1) EP4035395A1 (enExample)
JP (1) JP2022548990A (enExample)
KR (1) KR20220064970A (enExample)
CN (1) CN114402617A (enExample)
AU (1) AU2020353234A1 (enExample)
WO (1) WO2021062401A1 (enExample)

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WO2019144908A1 (en) * 2018-01-26 2019-08-01 Mediatek Inc. Method and apparatus of affine inter prediction for video coding system
CN118413642A (zh) * 2018-05-10 2024-07-30 三星电子株式会社 视频解码方法、视频编码设备以及存储比特流的方法
KR102779596B1 (ko) * 2019-09-30 2025-03-10 후아웨이 테크놀러지 컴퍼니 리미티드 Dct 기반 보간 필터의 사용
WO2020251415A2 (en) * 2019-09-30 2020-12-17 Huawei Technologies Co., Ltd. Interpolation filter for an inter prediction apparatus and method for video coding
CN114450958B (zh) 2019-09-30 2023-08-22 华为技术有限公司 用于减小增强插值滤波器的内存带宽的仿射运动模型限制
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
US12206861B2 (en) 2022-01-12 2025-01-21 Tencent America LLC Motion vector restriction for out-of-frame boundary conditions
US20240040142A1 (en) * 2022-07-26 2024-02-01 Tencent America LLC Method and apparatus for warp sample selection and grouping
US20250203075A1 (en) * 2022-09-09 2025-06-19 Beijing Dajia Internet Information Technology Co., Ltd. Methods and devices for adaptive loop filtering
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
EP4723623A1 (en) * 2024-10-03 2026-04-08 InterDigital CE Patent Holdings, SAS Rate-distortion optimization with motion information

Family Cites Families (7)

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Publication number Priority date Publication date Assignee Title
CN100551057C (zh) * 2005-12-29 2009-10-14 北京中星微电子有限公司 一种基于动态图像实现视频编码防抖的方法及编码器
CN102088611B (zh) * 2011-03-10 2012-09-19 上海交通大学 基于h.264标准运动矢量的脆弱性水印嵌入和提取方法
EP4661401A3 (en) * 2016-02-03 2026-02-25 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Moving image decoding device, moving image coding device, and prediction image generation device
CA3105072A1 (en) * 2018-06-29 2020-01-02 Vid Scale, Inc. Adaptive control point selection for affine motion model based video coding
US11736713B2 (en) * 2018-11-14 2023-08-22 Tencent America LLC Constraint on affine model motion vector
CN113196771B (zh) * 2018-12-21 2023-12-22 北京字节跳动网络技术有限公司 基于运动矢量精度的运动矢量范围
US10904550B2 (en) * 2019-01-12 2021-01-26 Tencent America LLC Method and apparatus for video coding

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