TWI835958B - 對稱運動向量差寫碼的裝置及方法 - Google Patents
對稱運動向量差寫碼的裝置及方法 Download PDFInfo
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Applications Claiming Priority (10)
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| US201862783437P | 2018-12-21 | 2018-12-21 | |
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| US201962792710P | 2019-01-15 | 2019-01-15 | |
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| US201962809308P | 2019-02-22 | 2019-02-22 | |
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Publications (2)
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| TW202038626A TW202038626A (zh) | 2020-10-16 |
| TWI835958B true TWI835958B (zh) | 2024-03-21 |
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| TW108147006A TWI835958B (zh) | 2018-12-21 | 2019-12-20 | 對稱運動向量差寫碼的裝置及方法 |
| TW113105213A TWI911646B (zh) | 2018-12-21 | 2019-12-20 | 對稱運動向量差寫碼的裝置及方法 |
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| TW113105213A TWI911646B (zh) | 2018-12-21 | 2019-12-20 | 對稱運動向量差寫碼的裝置及方法 |
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| GB201705749D0 (en) * | 2017-04-10 | 2017-05-24 | Nchain Holdings Ltd | Computer-implemented system and method |
| CN110620932B (zh) | 2018-06-19 | 2022-11-08 | 北京字节跳动网络技术有限公司 | 依赖模式的运动矢量差精度集 |
| 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 |
| CN119676442A (zh) | 2018-12-29 | 2025-03-21 | 华为技术有限公司 | 帧间预测方法、装置以及相应的编码器和解码器 |
| US12316870B2 (en) * | 2019-01-14 | 2025-05-27 | Interdigital Madison Patent Holdings, Sas | Method and apparatus for video encoding and decoding with bi-directional optical flow adapted to weighted prediction |
| US11025936B2 (en) * | 2019-01-25 | 2021-06-01 | Tencent America LLC | Method and apparatus for video coding |
| CN120980252A (zh) * | 2019-01-31 | 2025-11-18 | 北京字节跳动网络技术有限公司 | 对称运动矢量差编解码模式的快速算法 |
| WO2020156516A1 (en) | 2019-01-31 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Context for coding affine mode adaptive motion vector resolution |
| CN121967699A (zh) * | 2019-02-03 | 2026-05-01 | 北京字节跳动网络技术有限公司 | Mv精度和mv差编解码之间的相互作用 |
| CN121173966A (zh) | 2019-02-14 | 2025-12-19 | 北京字节跳动网络技术有限公司 | 解码器侧细化工具的选择性应用 |
| KR102928235B1 (ko) * | 2019-03-08 | 2026-02-19 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| KR102662874B1 (ko) * | 2019-04-28 | 2024-05-07 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 대칭 모션 벡터 차이 코딩 |
| SG11202112279WA (en) | 2019-05-11 | 2021-12-30 | Beijing Bytedance Network Technology Co Ltd | Selective use of coding tools in video processing |
| EP3977741A4 (en) * | 2019-05-30 | 2023-05-24 | Beijing Dajia Internet Information Technology Co., Ltd. | METHOD AND DEVICE FOR SIGNALING A SYMMETRIC MOTION VECTOR DIFFERENTIAL MODE |
| CN119729013A (zh) * | 2019-06-13 | 2025-03-28 | Lg电子株式会社 | 图像编码/解码方法以及用于发送图像信息的数据的方法 |
| KR102679217B1 (ko) | 2019-06-14 | 2024-06-27 | 엘지전자 주식회사 | 움직임 벡터 차분들을 이용한 영상 코딩 방법 및 장치 |
| CA3145240C (en) | 2019-06-24 | 2024-06-11 | Lg Electronics Inc. | Inter prediction-based image coding method and apparatus |
| KR102793883B1 (ko) * | 2019-06-24 | 2025-04-11 | 엘지전자 주식회사 | 움직임 벡터를 이용한 영상 코딩 방법 및 장치 |
| JP7335365B2 (ja) * | 2019-06-24 | 2023-08-29 | エルジー エレクトロニクス インコーポレイティド | 動きベクトル差分を利用した映像コーディング方法及び装置 |
| US12101502B2 (en) * | 2021-11-19 | 2024-09-24 | Tencent America LLC | Methods and devices for refining motion vector candidates |
| US11943448B2 (en) * | 2021-11-22 | 2024-03-26 | Tencent America LLC | Joint coding of motion vector difference |
| US12160564B2 (en) * | 2022-04-11 | 2024-12-03 | Tencent America LLC | Bilateral matching with affine motion |
| US12388977B2 (en) * | 2022-04-25 | 2025-08-12 | Tencent America LLC | Affine models use in affine bilateral matching |
| US20230396797A1 (en) * | 2022-06-06 | 2023-12-07 | Tencent America LLC | Translational motion vector coding in affine mode |
| US12513326B2 (en) * | 2023-02-01 | 2025-12-30 | Tencent America LLC | Method and apparatus for signaling for compound inter prediction modes |
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| US20170094305A1 (en) * | 2015-09-28 | 2017-03-30 | Qualcomm Incorporated | Bi-directional optical flow for video coding |
| US20180278949A1 (en) * | 2017-03-22 | 2018-09-27 | Qualcomm Incorporated | Constraining motion vector information derived by decoder-side motion vector derivation |
| TW201840190A (zh) * | 2017-03-16 | 2018-11-01 | 聯發科技股份有限公司 | 用於視訊編解碼的基於雙向光流的運動細化的方法及裝置 |
| WO2018212110A1 (ja) * | 2017-05-19 | 2018-11-22 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法及び復号方法 |
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| US20170094305A1 (en) * | 2015-09-28 | 2017-03-30 | Qualcomm Incorporated | Bi-directional optical flow for video coding |
| TW201840190A (zh) * | 2017-03-16 | 2018-11-01 | 聯發科技股份有限公司 | 用於視訊編解碼的基於雙向光流的運動細化的方法及裝置 |
| US20180278949A1 (en) * | 2017-03-22 | 2018-09-27 | Qualcomm Incorporated | Constraining motion vector information derived by decoder-side motion vector derivation |
| WO2018212110A1 (ja) * | 2017-05-19 | 2018-11-22 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法及び復号方法 |
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| JP2025081627A (ja) | 2025-05-27 |
| US20230125740A1 (en) | 2023-04-27 |
| US12095998B2 (en) | 2024-09-17 |
| IL310462B1 (en) | 2025-03-01 |
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| IL284179A (en) | 2021-08-31 |
| EP3900343B1 (en) | 2025-06-18 |
| TW202435617A (zh) | 2024-09-01 |
| EP4576783A2 (en) | 2025-06-25 |
| US11546604B2 (en) | 2023-01-03 |
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| IL310462A (en) | 2024-03-01 |
| JP2022516433A (ja) | 2022-02-28 |
| KR20210113187A (ko) | 2021-09-15 |
| IL284179B1 (en) | 2024-02-01 |
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| CN113615186B (zh) | 2024-05-10 |
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