JP2022504073A5 - - Google Patents
Info
- Publication number
- JP2022504073A5 JP2022504073A5 JP2021518081A JP2021518081A JP2022504073A5 JP 2022504073 A5 JP2022504073 A5 JP 2022504073A5 JP 2021518081 A JP2021518081 A JP 2021518081A JP 2021518081 A JP2021518081 A JP 2021518081A JP 2022504073 A5 JP2022504073 A5 JP 2022504073A5
- Authority
- JP
- Japan
- Prior art keywords
- hmvp
- candidates
- candidate list
- amvp
- candidate
- 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.)
- Granted
Links
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862742890P | 2018-10-08 | 2018-10-08 | |
| US62/742,890 | 2018-10-08 | ||
| US16/593,388 | 2019-10-04 | ||
| US16/593,388 US11051034B2 (en) | 2018-10-08 | 2019-10-04 | History-based motion vector predictor |
| PCT/US2019/055004 WO2020076705A2 (en) | 2018-10-08 | 2019-10-07 | Improvements on history-based motion vector predictor |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022504073A JP2022504073A (ja) | 2022-01-13 |
| JP2022504073A5 true JP2022504073A5 (https=) | 2022-09-15 |
| JP7342115B2 JP7342115B2 (ja) | 2023-09-11 |
Family
ID=70052569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021518081A Active JP7342115B2 (ja) | 2018-10-08 | 2019-10-07 | 履歴ベースの動きベクトル予測子の改善 |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US11051034B2 (https=) |
| EP (1) | EP3864841B1 (https=) |
| JP (1) | JP7342115B2 (https=) |
| KR (1) | KR102889176B1 (https=) |
| CN (1) | CN112823517B (https=) |
| AU (1) | AU2019356483B2 (https=) |
| BR (1) | BR112021005357A2 (https=) |
| CA (1) | CA3112448A1 (https=) |
| CO (1) | CO2021004169A2 (https=) |
| ES (1) | ES3008269T3 (https=) |
| IL (1) | IL281298B2 (https=) |
| MX (1) | MX2021003973A (https=) |
| MY (1) | MY209631A (https=) |
| PH (1) | PH12021550507A1 (https=) |
| PL (1) | PL3864841T3 (https=) |
| SA (1) | SA521421615B1 (https=) |
| SG (1) | SG11202102322WA (https=) |
| TW (1) | TWI826546B (https=) |
| WO (1) | WO2020076705A2 (https=) |
| ZA (1) | ZA202103094B (https=) |
Families Citing this family (51)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019234598A1 (en) | 2018-06-05 | 2019-12-12 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between ibc and stmvp |
| CN110636298B (zh) | 2018-06-21 | 2022-09-13 | 北京字节跳动网络技术有限公司 | 对于Merge仿射模式和非Merge仿射模式的统一约束 |
| EP3788782A1 (en) | 2018-06-21 | 2021-03-10 | Beijing Bytedance Network Technology Co. Ltd. | Sub-block mv inheritance between color components |
| KR102680903B1 (ko) | 2018-06-29 | 2024-07-04 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Hmvp 후보를 병합/amvp에 추가할 때의 부분/풀 프루닝 |
| CN110662052B (zh) | 2018-06-29 | 2022-07-08 | 北京字节跳动网络技术有限公司 | 更新查找表(lut)的条件 |
| CN119299670A (zh) * | 2018-06-29 | 2025-01-10 | 韩国电子通信研究院 | 图像编码/解码方法以及存储比特流的记录介质 |
| KR102627814B1 (ko) | 2018-06-29 | 2024-01-23 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 룩업 테이블의 업데이트: fifo, 제약된 fifo |
| WO2020003265A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Conditions of usage of luts |
| SG11202013028PA (en) | 2018-06-29 | 2021-01-28 | Beijing Bytedance Network Technology Co Ltd | Interaction between lut and amvp |
| WO2020003282A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Managing motion vector predictors for video coding |
| EP4322533A3 (en) | 2018-06-29 | 2024-03-06 | Beijing Bytedance Network Technology Co., Ltd. | Checking order of motion candidates in lut |
| KR102840294B1 (ko) | 2018-06-29 | 2025-07-30 | 두인 비전 컴퍼니 리미티드 | 하나 또는 다수의 룩업 테이블들을 사용하여 이전에 코딩된 모션 정보를 순서대로 저장하고 이를 사용하여 후속 블록들을 코딩하는 개념 |
| CN110677669B (zh) | 2018-07-02 | 2021-12-07 | 北京字节跳动网络技术有限公司 | 具有lic的lut |
| WO2020053798A1 (en) | 2018-09-12 | 2020-03-19 | Beijing Bytedance Network Technology Co., Ltd. | Conditions for starting checking hmvp candidates depend on total number minus k |
| 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 |
| WO2020065517A1 (en) | 2018-09-24 | 2020-04-02 | Beijing Bytedance Network Technology Co., Ltd. | Simplified history based motion vector prediction |
| CN112840658B (zh) * | 2018-10-10 | 2023-04-28 | 华为技术有限公司 | 帧间预测方法及装置 |
| CN112868238B (zh) | 2018-10-23 | 2023-04-21 | 北京字节跳动网络技术有限公司 | 局部照明补偿和帧间预测编解码之间的并置 |
| CN112913247B (zh) | 2018-10-23 | 2023-04-28 | 北京字节跳动网络技术有限公司 | 使用局部照明补偿的视频处理 |
| KR102608615B1 (ko) * | 2018-11-02 | 2023-12-05 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Hmvp 후보 저장을 위한 표 유지 |
| CN112997495B (zh) | 2018-11-10 | 2024-02-20 | 北京字节跳动网络技术有限公司 | 当前图片参考中的取整 |
| WO2020114404A1 (en) | 2018-12-03 | 2020-06-11 | Beijing Bytedance Network Technology Co., Ltd. | Pruning method in different prediction mode |
| WO2020117016A1 (ko) * | 2018-12-06 | 2020-06-11 | 엘지전자 주식회사 | 인터 예측을 기반으로 비디오 신호를 처리하기 위한 방법 및 장치 |
| US11394989B2 (en) * | 2018-12-10 | 2022-07-19 | Tencent America LLC | Method and apparatus for video coding |
| CN113228639A (zh) * | 2018-12-21 | 2021-08-06 | 韩国电子通信研究院 | 图像编码/解码方法和装置以及存储有比特流的记录介质 |
| TWI876746B (zh) | 2018-12-28 | 2025-03-11 | 日商Ｊｖｃ建伍股份有限公司 | 影像編碼裝置、影像編碼方法、影像編碼程式、影像解碼裝置、影像解碼方法、影像解碼程式、儲存方法及送訊方法 |
| CN112954364A (zh) | 2018-12-28 | 2021-06-11 | Jvc建伍株式会社 | 图像编码装置和方法、图像解码装置和方法 |
| KR102648159B1 (ko) | 2019-01-10 | 2024-03-18 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Lut 업데이트의 호출 |
| WO2020143824A1 (en) | 2019-01-13 | 2020-07-16 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between lut and shared merge list |
| CN113302918B (zh) | 2019-01-15 | 2025-01-17 | 北京字节跳动网络技术有限公司 | 视频编解码中的加权预测 |
| CN113330739B (zh) | 2019-01-16 | 2025-01-10 | 北京字节跳动网络技术有限公司 | Lut中的运动候选的插入顺序 |
| WO2020147804A1 (en) * | 2019-01-17 | 2020-07-23 | Beijing Bytedance Network Technology Co., Ltd. | Use of virtual candidate prediction and weighted prediction in video processing |
| CN113366845B (zh) * | 2019-01-31 | 2024-08-16 | 寰发股份有限公司 | 视频编码中结合帧间和帧内预测的方法和装置 |
| KR102696718B1 (ko) | 2019-02-01 | 2024-08-21 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 조합된 인트라-인터 예측의 확장된 적용 |
| US11115653B2 (en) * | 2019-02-22 | 2021-09-07 | Mediatek Inc. | Intra block copy merge list simplification |
| MX2021010980A (es) | 2019-03-21 | 2021-10-13 | Beijing Bytedance Network Tech Co Ltd | Procesamiento de ponderacion mejorado de intra-interprediccion combinadas. |
| CN113615193B (zh) | 2019-03-22 | 2024-06-25 | 北京字节跳动网络技术有限公司 | Merge列表构建和其他工具之间的交互 |
| CN113812165B (zh) * | 2019-05-09 | 2023-05-23 | 北京字节跳动网络技术有限公司 | 对hmvp表的改进 |
| CN113950838B (zh) * | 2019-06-06 | 2026-03-17 | 北京字节跳动网络技术有限公司 | 基于子块的帧内块复制 |
| KR102662603B1 (ko) | 2019-06-06 | 2024-04-30 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩을 위한 움직임 후보 리스트 구성 |
| EP3984229A4 (en) | 2019-06-14 | 2022-07-06 | Telefonaktiebolaget Lm Ericsson (Publ) | SIMPLIFIED DOWNSAMPLE FOR MATRIX-BASED INTRA PREDICTION |
| WO2020259426A1 (en) | 2019-06-22 | 2020-12-30 | Beijing Bytedance Network Technology Co., Ltd. | Motion candidate list construction for intra block copy mode |
| US11451809B2 (en) * | 2019-08-28 | 2022-09-20 | Tencent America LLC | Method and apparatus for video coding |
| CN113709498B (zh) * | 2020-05-20 | 2023-06-02 | Oppo广东移动通信有限公司 | 帧间预测方法、编码器、解码器以及计算机存储介质 |
| CN114374849A (zh) * | 2020-10-18 | 2022-04-19 | 腾讯科技（深圳）有限公司 | 一种候选运动信息列表确定方法、装置、电子设备及存储介质 |
| US20250016325A1 (en) * | 2021-11-18 | 2025-01-09 | Lg Electronics Inc. | Image encoding/decoding method and device, and recording medium in which bitstream is stored |
| US20240388720A1 (en) * | 2022-02-01 | 2024-11-21 | Apple Inc. | Video codec buffer quantity reduction |
| EP4482150A4 (en) * | 2022-02-15 | 2026-01-14 | Lg Electronics Inc | IMAGE ENCODING/DECODING METHOD, BINARY STREAM TRANSMISSION METHOD, AND RECORDING MEDIUM FOR STORING THE BINARY STREAM |
| CN119234421A (zh) * | 2022-06-23 | 2024-12-31 | 联发科技股份有限公司 | 使用多个基于历史的运动向量预测表进行视频编解码的方法和装置 |
| WO2025219105A1 (en) * | 2024-04-17 | 2025-10-23 | Nokia Technologies Oy | Distance-based hmvp |
| GB2644100A (en) * | 2024-09-17 | 2026-03-18 | Nokia Technologies Oy | Coding performed on an uncoded block in an image frame using information from coded-blocks of the image frame |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7567617B2 (en) | 2003-09-07 | 2009-07-28 | Microsoft Corporation | Predicting motion vectors for fields of forward-predicted interlaced video frames |
| CN1225127C (zh) * | 2003-09-12 | 2005-10-26 | 中国科学院计算技术研究所 | 一种用于视频编码的编码端/解码端双向预测方法 |
| US8358698B2 (en) | 2010-01-08 | 2013-01-22 | Research In Motion Limited | Method and device for motion vector estimation in video transcoding using full-resolution residuals |
| EP3139611A1 (en) | 2011-03-14 | 2017-03-08 | HFI Innovation Inc. | Method and apparatus for deriving temporal motion vector prediction |
| KR101934277B1 (ko) * | 2011-11-28 | 2019-01-04 | 에스케이텔레콤 주식회사 | 개선된 머지를 이용한 영상 부호화/복호화 방법 및 장치 |
| US9491458B2 (en) | 2012-04-12 | 2016-11-08 | Qualcomm Incorporated | Scalable video coding prediction with non-causal information |
| US9699450B2 (en) * | 2012-10-04 | 2017-07-04 | Qualcomm Incorporated | Inter-view predicted motion vector for 3D video |
| ES3009551T3 (en) | 2014-10-31 | 2025-03-27 | Samsung Electronics Co Ltd | Video decoding method using high-precision motion vector encoding |
| US11477477B2 (en) * | 2015-01-26 | 2022-10-18 | Qualcomm Incorporated | Sub-prediction unit based advanced temporal motion vector prediction |
| US10560718B2 (en) | 2016-05-13 | 2020-02-11 | Qualcomm Incorporated | Merge candidates for motion vector prediction for video coding |
| EP3343925A1 (en) | 2017-01-03 | 2018-07-04 | Thomson Licensing | Method and apparatus for encoding and decoding motion information |
| 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 |
-
2019
- 2019-10-04 US US16/593,388 patent/US11051034B2/en active Active
- 2019-10-07 ES ES19794340T patent/ES3008269T3/es active Active
- 2019-10-07 JP JP2021518081A patent/JP7342115B2/ja active Active
- 2019-10-07 SG SG11202102322WA patent/SG11202102322WA/en unknown
- 2019-10-07 EP EP19794340.0A patent/EP3864841B1/en active Active
- 2019-10-07 AU AU2019356483A patent/AU2019356483B2/en active Active
- 2019-10-07 IL IL281298A patent/IL281298B2/en unknown
- 2019-10-07 WO PCT/US2019/055004 patent/WO2020076705A2/en not_active Ceased
- 2019-10-07 BR BR112021005357-3A patent/BR112021005357A2/pt unknown
- 2019-10-07 MY MYPI2021001210A patent/MY209631A/en unknown
- 2019-10-07 CN CN201980065444.4A patent/CN112823517B/zh active Active
- 2019-10-07 PL PL19794340.0T patent/PL3864841T3/pl unknown
- 2019-10-07 MX MX2021003973A patent/MX2021003973A/es unknown
- 2019-10-07 CA CA3112448A patent/CA3112448A1/en active Pending
- 2019-10-07 KR KR1020217009767A patent/KR102889176B1/ko active Active
- 2019-10-08 TW TW108136471A patent/TWI826546B/zh active
-
2021
- 2021-03-08 PH PH12021550507A patent/PH12021550507A1/en unknown
- 2021-03-30 SA SA521421615A patent/SA521421615B1/ar unknown
- 2021-04-06 CO CONC2021/0004169A patent/CO2021004169A2/es unknown
- 2021-05-07 ZA ZA2021/03094A patent/ZA202103094B/en unknown
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