JP2024514103A5 - - Google Patents
Info
- Publication number
- JP2024514103A5 JP2024514103A5 JP2023560893A JP2023560893A JP2024514103A5 JP 2024514103 A5 JP2024514103 A5 JP 2024514103A5 JP 2023560893 A JP2023560893 A JP 2023560893A JP 2023560893 A JP2023560893 A JP 2023560893A JP 2024514103 A5 JP2024514103 A5 JP 2024514103A5
- Authority
- JP
- Japan
- Prior art keywords
- current block
- motion vector
- determining
- steps include
- block
- 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
Links
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202163173834P | 2021-04-12 | 2021-04-12 | |
| US63/173,834 | 2021-04-12 | ||
| US202163176798P | 2021-04-19 | 2021-04-19 | |
| US63/176,798 | 2021-04-19 | ||
| US17/655,895 US12022085B2 (en) | 2021-04-12 | 2022-03-22 | Template matching refinement in inter-prediction modes |
| US17/655,895 | 2022-03-22 | ||
| PCT/US2022/021551 WO2022221013A1 (en) | 2021-04-12 | 2022-03-23 | Template matching refinement in inter-prediction modes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2024514103A JP2024514103A (ja) | 2024-03-28 |
| JP2024514103A5 true JP2024514103A5 (enExample) | 2025-03-18 |
Family
ID=83511051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023560893A Pending JP2024514103A (ja) | 2021-04-12 | 2022-03-23 | インター予測モードにおけるテンプレートマッチングの改善 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US12022085B2 (enExample) |
| EP (1) | EP4324195A1 (enExample) |
| JP (1) | JP2024514103A (enExample) |
| KR (1) | KR20230169958A (enExample) |
| CN (1) | CN116941240A (enExample) |
| BR (1) | BR112023020168A2 (enExample) |
| TW (1) | TW202245477A (enExample) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12388993B2 (en) * | 2021-03-29 | 2025-08-12 | Ofinno, Llc | Geometric partitioning refinement |
| US12022085B2 (en) | 2021-04-12 | 2024-06-25 | Qualcomm Incorporated | Template matching refinement in inter-prediction modes |
| CN117337566A (zh) * | 2021-04-27 | 2024-01-02 | 抖音视界有限公司 | 用于视频处理的方法、设备和介质 |
| CN117561714A (zh) | 2021-06-15 | 2024-02-13 | 抖音视界有限公司 | 用于视频处理的方法、设备和介质 |
| WO2022271889A1 (en) * | 2021-06-23 | 2022-12-29 | Beijing Dajia Internet Information Technology Co., Ltd. | Geometric partition mode with motion vector refinement |
| EP4367887A4 (en) * | 2021-07-06 | 2025-05-07 | Beijing Dajia Internet Information Technology Co., Ltd. | Geometry partitioning for affine motion-compensated prediction in video coding |
| CN119256539A (zh) | 2021-08-16 | 2025-01-03 | 联发科技股份有限公司 | 具有运动向量差的合并模式的候选重新排序 |
| US20250150600A1 (en) * | 2021-08-16 | 2025-05-08 | Mediatek Inc. | Candidate reordering and motion vector refinement for geometric partitioning mode |
| JP2024533823A (ja) * | 2021-10-01 | 2024-09-12 | 現代自動車株式会社 | 結合されたイントラ/インター予測モード又は幾何学的分割モードに動きベクトル差分を用いたマージモードを適用するビデオ符号化/復号化方法及び装置 |
| CN118872276A (zh) * | 2022-03-18 | 2024-10-29 | 联发科技股份有限公司 | 几何分割模式及合并候选重排 |
| US12418670B2 (en) * | 2022-10-14 | 2025-09-16 | Tencent America LLC | Template-matching based merge index reordering for geometric partition mode (GPM) |
| US20240137509A1 (en) * | 2022-10-14 | 2024-04-25 | Tencent America LLC | Geometric affine mode and geometric subblock modes |
| US20260164024A1 (en) * | 2022-10-25 | 2026-06-11 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Spatial geometric partitioning mode improvement for video coding |
| US12425570B2 (en) * | 2022-10-26 | 2025-09-23 | Tencent America LLC | Context design for coding and decoding syntax elements in inter prediction modes |
| US20260197486A1 (en) * | 2022-12-01 | 2026-07-09 | Hyundai Motor Company | Method and device for video coding using template matching-based inter prediction |
| CN116074537A (zh) * | 2022-12-30 | 2023-05-05 | 浙江大华技术股份有限公司 | 编码方法、解码方法、电子设备和计算机可读存储介质 |
| EP4648414A1 (en) * | 2023-01-04 | 2025-11-12 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Intra template matching prediction method and apparatus, video coding method and apparatus, video decoding method and apparatus, and system |
| CN121079979A (zh) * | 2023-04-13 | 2025-12-05 | 瑞典爱立信有限公司 | 增强型几何分区模式 |
| KR20250067884A (ko) * | 2023-04-19 | 2025-05-15 | 텐센트 아메리카 엘엘씨 | 인트라 템플릿 매칭 예측 시그널링 |
| US20250024044A1 (en) * | 2023-07-11 | 2025-01-16 | Tencent America LLC | On derivation and propagation of coded information of inter prediction |
| CN121970332A (zh) * | 2023-10-04 | 2026-05-01 | 抖音视界有限公司 | 用于视频处理的方法、装置和介质 |
| US12676965B2 (en) | 2023-10-06 | 2026-07-07 | Qualcomm Incorporated | Using local illumination compensation and delta motion vector refinement together in video coding |
| WO2025214238A1 (en) * | 2024-04-07 | 2025-10-16 | Douyin Vision Co., Ltd. | Method, apparatus, and medium for video processing |
| WO2025223302A1 (en) * | 2024-04-21 | 2025-10-30 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | System and method of indicating template-based prediction for coding |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108028939B (zh) * | 2015-09-02 | 2021-10-15 | 联发科技股份有限公司 | 用于视频编解码的解码器侧的运动推导的方法和装置 |
| US10986360B2 (en) * | 2017-10-16 | 2021-04-20 | Qualcomm Incorproated | Various improvements to FRUC template matching |
| EP3861742A4 (en) | 2018-11-20 | 2022-04-13 | Beijing Bytedance Network Technology Co., Ltd. | DIFFERENCE CALCULATION BASED ON SPATIAL POSITION |
| CN120602674A (zh) * | 2019-02-08 | 2025-09-05 | 松下电器(美国)知识产权公司 | 编码装置、解码装置和非暂时性计算机可读记录介质 |
| WO2020222588A1 (ko) | 2019-04-30 | 2020-11-05 | 주식회사 윌러스표준기술연구소 | 적응적 모션 벡터 해상도를 이용한 비디오 신호 처리 방법 및 장치 |
| CN113924778B (zh) * | 2019-06-03 | 2026-03-27 | 北京字节跳动网络技术有限公司 | 具有三角形分割的帧内块复制 |
| KR20250021642A (ko) * | 2019-06-04 | 2025-02-13 | 두인 비전 컴퍼니 리미티드 | 모션 후보 리스트 구성 프로세스의 조건부 구현 |
| JP7346599B2 (ja) * | 2019-06-04 | 2023-09-19 | 北京字節跳動網絡技術有限公司 | ビデオ・データ処理方法、装置、記憶媒体及び記憶方法 |
| WO2020263466A1 (en) | 2019-06-25 | 2020-12-30 | Alibaba Group Holding Limited | Method and system for motion refinement in video coding |
| CA3148751A1 (en) | 2019-08-05 | 2021-02-11 | Lg Electronics Inc. | Video encoding/decoding method and apparatus using motion information candidate, and method for transmitting bitstream |
| US11477437B2 (en) * | 2021-01-28 | 2022-10-18 | Lemon Inc. | Coding of motion information |
| JP7830484B2 (ja) * | 2021-01-29 | 2026-03-16 | クアルコム,インコーポレイテッド | ビデオコーディングのためのモデルベースの動きベクトル差分導出およびテンプレート照合予測 |
| US12219166B2 (en) * | 2021-03-12 | 2025-02-04 | Lemon Inc. | Motion candidate derivation with search order and coding mode |
| US11936899B2 (en) * | 2021-03-12 | 2024-03-19 | Lemon Inc. | Methods and systems for motion candidate derivation |
| US11671616B2 (en) * | 2021-03-12 | 2023-06-06 | Lemon Inc. | Motion candidate derivation |
| US12309355B2 (en) | 2021-03-29 | 2025-05-20 | Qualcomm Incorporated | Adaptively coding motion information for multiple hypothesis prediction for video coding |
| CN117121482A (zh) | 2021-04-09 | 2023-11-24 | 北京达佳互联信息技术有限公司 | 具有显式运动信令的几何分区模式 |
| US11876973B2 (en) * | 2021-04-12 | 2024-01-16 | Alibaba (China) Co., Ltd. | Method, apparatus, and non-transitory computer-readable storage medium for motion vector refinement for geometric partition mode |
| US12022085B2 (en) * | 2021-04-12 | 2024-06-25 | Qualcomm Incorporated | Template matching refinement in inter-prediction modes |
| US11936877B2 (en) | 2021-04-12 | 2024-03-19 | Qualcomm Incorporated | Template matching based affine prediction for video coding |
| US12137208B2 (en) * | 2021-09-29 | 2024-11-05 | Alibaba Innovation Private Limited | Temporal merge candidates in merge candidate lists in video coding |
| US12200191B2 (en) * | 2021-10-04 | 2025-01-14 | Tencent America LLC | On geometric partition mode with intra and inter prediction |
| US12641281B2 (en) * | 2021-11-18 | 2026-05-26 | Tencent America LLC | Derived motion vector with single reference signaling |
| JP2024546353A (ja) * | 2022-01-04 | 2024-12-19 | ヒョンダイ モーター カンパニー | マージモードを改善するビデオ符号化/復号化方法及びビットストリームを伝送する方法 |
-
2022
- 2022-03-22 US US17/655,895 patent/US12022085B2/en active Active
- 2022-03-23 JP JP2023560893A patent/JP2024514103A/ja active Pending
- 2022-03-23 TW TW111110918A patent/TW202245477A/zh unknown
- 2022-03-23 CN CN202280017736.2A patent/CN116941240A/zh active Pending
- 2022-03-23 EP EP22715923.3A patent/EP4324195A1/en active Pending
- 2022-03-23 BR BR112023020168A patent/BR112023020168A2/pt unknown
- 2022-03-23 KR KR1020237033946A patent/KR20230169958A/ko active Pending
-
2024
- 2024-05-22 US US18/671,610 patent/US12647569B2/en active Active
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