JPWO2020076705A5 - - Google Patents
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- JPWO2020076705A5 JPWO2020076705A5 JP2021518081A JP2021518081A JPWO2020076705A5 JP WO2020076705 A5 JPWO2020076705 A5 JP WO2020076705A5 JP 2021518081 A JP2021518081 A JP 2021518081A JP 2021518081 A JP2021518081 A JP 2021518081A JP WO2020076705 A5 JPWO2020076705 A5 JP WO2020076705A5
- Authority
- JP
- Japan
- Prior art keywords
- hmvp
- candidates
- candidate list
- amvp
- hmvp candidates
- 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
- 238000000034 method Methods 0.000 claims description 34
- 230000002123 temporal effect Effects 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims 1
- 238000003491 array Methods 0.000 description 1
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 |
| JPWO2020076705A5 true JPWO2020076705A5 (enExample) | 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 (enExample) |
| EP (1) | EP3864841B1 (enExample) |
| JP (1) | JP7342115B2 (enExample) |
| KR (1) | KR102889176B1 (enExample) |
| CN (1) | CN112823517B (enExample) |
| AU (1) | AU2019356483B2 (enExample) |
| BR (1) | BR112021005357A2 (enExample) |
| CA (1) | CA3112448A1 (enExample) |
| CO (1) | CO2021004169A2 (enExample) |
| ES (1) | ES3008269T3 (enExample) |
| IL (1) | IL281298B2 (enExample) |
| MX (1) | MX2021003973A (enExample) |
| MY (1) | MY209631A (enExample) |
| PH (1) | PH12021550507A1 (enExample) |
| PL (1) | PL3864841T3 (enExample) |
| SA (1) | SA521421615B1 (enExample) |
| SG (1) | SG11202102322WA (enExample) |
| TW (1) | TWI826546B (enExample) |
| WO (1) | WO2020076705A2 (enExample) |
| ZA (1) | ZA202103094B (enExample) |
Families Citing this family (48)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102738271B1 (ko) | 2018-06-05 | 2024-12-04 | 두인 비전 컴퍼니 리미티드 | Ibc 및 atmvp 간의 상호 작용 |
| WO2019244119A1 (en) * | 2018-06-21 | 2019-12-26 | Beijing Bytedance Network Technology Co., Ltd. | Sub-block mv inheritance between color components |
| TWI739120B (zh) | 2018-06-21 | 2021-09-11 | 大陸商北京字節跳動網絡技術有限公司 | 合併仿射模式與非合併仿射模式的統一拘束 |
| US12445641B2 (en) * | 2018-06-29 | 2025-10-14 | Electronics And Telecommunications Research Institute | Image encoding/decoding method and apparatus for throughput enhancement, and recording medium storing bitstream |
| CN115134599A (zh) | 2018-06-29 | 2022-09-30 | 抖音视界有限公司 | 更新查找表（lut）的条件 |
| EP3791585A1 (en) | 2018-06-29 | 2021-03-17 | Beijing Bytedance Network Technology Co. Ltd. | Partial/full pruning when adding a hmvp candidate to merge/amvp |
| KR102611261B1 (ko) | 2018-06-29 | 2023-12-08 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 업데이트 대상 lut 또는 비업데이트 lut의 구별 |
| CN110662053B (zh) | 2018-06-29 | 2022-03-25 | 北京字节跳动网络技术有限公司 | 使用查找表的视频处理方法、装置和存储介质 |
| JP7137008B2 (ja) | 2018-06-29 | 2022-09-13 | 北京字節跳動網絡技術有限公司 | １つまたは複数のルックアップテーブルを使用して、以前コーディングされた動き情報を順に記憶させてそれらを後続のブロックのコーディングに使用する概念 |
| CN114900696B (zh) | 2018-06-29 | 2025-08-19 | 抖音视界(北京)有限公司 | Lut中的运动候选的检查顺序 |
| JP7295231B2 (ja) | 2018-06-29 | 2023-06-20 | 北京字節跳動網絡技術有限公司 | Ｌｕｔとａｍｖｐの間の相互作用 |
| KR20240007299A (ko) | 2018-06-29 | 2024-01-16 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 룩업 테이블의 업데이트: fifo, 제약된 fifo |
| JP7181395B2 (ja) | 2018-07-02 | 2022-11-30 | 北京字節跳動網絡技術有限公司 | イントラ予測モードを有するルックアップテーブルおよび非隣接ブロックからのイントラモード予測 |
| CN111064959B (zh) | 2018-09-12 | 2023-09-01 | 北京字节跳动网络技术有限公司 | 要检查多少个hmvp候选 |
| CN118042150A (zh) * | 2018-09-22 | 2024-05-14 | Lg 电子株式会社 | 使用间预测处理视频信号的方法和装置 |
| WO2020065518A1 (en) | 2018-09-24 | 2020-04-02 | Beijing Bytedance Network Technology Co., Ltd. | Bi-prediction with weights in video coding and decoding |
| CN117082259A (zh) * | 2018-10-10 | 2023-11-17 | 华为技术有限公司 | 帧间预测方法及装置 |
| CN116939198A (zh) | 2018-10-23 | 2023-10-24 | 北京字节跳动网络技术有限公司 | 并置的局部照明补偿和修改的帧间预测编解码 |
| WO2020084508A1 (en) | 2018-10-23 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Harmonization between local illumination compensation and inter prediction coding |
| KR20230155014A (ko) * | 2018-11-02 | 2023-11-09 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Hmvp 후보 저장을 위한 표 유지 |
| KR102759405B1 (ko) | 2018-11-10 | 2025-01-23 | 두인 비전 컴퍼니 리미티드 | 페어와이즈 평균 후보 계산에서 라운딩 |
| CN113170110B (zh) | 2018-12-03 | 2024-05-14 | 北京字节跳动网络技术有限公司 | 候选的最大数量的指示方法 |
| 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 |
| KR102583807B1 (ko) * | 2018-12-28 | 2023-09-26 | 가부시키가이샤 제이브이씨 켄우드 | 화상 부호화 장치, 화상 부호화 방법, 화상 부호화 프로그램, 화상 복호 장치, 화상 복호 방법 및 화상 복호 프로그램 |
| 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 |
| JP7275286B2 (ja) | 2019-01-10 | 2023-05-17 | 北京字節跳動網絡技術有限公司 | Ｌｕｔ更新の起動 |
| WO2020143824A1 (en) | 2019-01-13 | 2020-07-16 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between lut and shared merge list |
| WO2020147747A1 (en) | 2019-01-15 | 2020-07-23 | Beijing Bytedance Network Technology Co., Ltd. | Weighted prediction in video coding |
| 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 |
| CN113302919B (zh) * | 2019-01-17 | 2025-09-26 | 北京字节跳动网络技术有限公司 | 在视频处理中使用虚拟候选预测和加权预测 |
| 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 |
| EP3891978A4 (en) | 2019-02-01 | 2022-08-31 | Beijing Bytedance Network Technology Co., Ltd. | EXTENSIVE COMBINED INTRA-INTER PREDICTION APPLICATION |
| US11115653B2 (en) * | 2019-02-22 | 2021-09-07 | Mediatek Inc. | Intra block copy merge list simplification |
| CN113545074B (zh) | 2019-03-21 | 2023-12-01 | 北京字节跳动网络技术有限公司 | 组合帧间帧内预测的改进的加权处理 |
| WO2020192611A1 (en) | 2019-03-22 | 2020-10-01 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between merge list construction and other tools |
| 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 |
| WO2020244658A1 (en) * | 2019-06-06 | 2020-12-10 | Beijing Bytedance Network Technology Co., Ltd. | Sub-block based intra block copy |
| JP7460661B2 (ja) * | 2019-06-06 | 2024-04-02 | 北京字節跳動網絡技術有限公司 | 映像符号化のための動き候補リストの構成 |
| EP3984229A4 (en) | 2019-06-14 | 2022-07-06 | Telefonaktiebolaget Lm Ericsson (Publ) | SIMPLIFIED SUB-SAMPLING 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 |
| WO2023090924A1 (ko) * | 2021-11-18 | 2023-05-25 | 엘지전자 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
| US20240388720A1 (en) * | 2022-02-01 | 2024-11-21 | Apple Inc. | Video codec buffer quantity reduction |
| 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 |
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 |
| AU2011362447B2 (en) | 2011-03-14 | 2015-09-24 | 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 |
| MX375837B (es) | 2014-10-31 | 2025-03-06 | Samsung Electronics Co Ltd | Dispositivo de codificación de video y dispositivo de decodificación de video que usa la codificación de salto de alta precisión y método del mismo. |
| 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 |
| CN118042150A (zh) | 2018-09-22 | 2024-05-14 | Lg 电子株式会社 | 使用间预测处理视频信号的方法和装置 |
-
2019
- 2019-10-04 US US16/593,388 patent/US11051034B2/en active Active
- 2019-10-07 PL PL19794340.0T patent/PL3864841T3/pl unknown
- 2019-10-07 BR BR112021005357-3A patent/BR112021005357A2/pt unknown
- 2019-10-07 KR KR1020217009767A patent/KR102889176B1/ko active Active
- 2019-10-07 EP EP19794340.0A patent/EP3864841B1/en active Active
- 2019-10-07 SG SG11202102322WA patent/SG11202102322WA/en unknown
- 2019-10-07 MY MYPI2021001210A patent/MY209631A/en unknown
- 2019-10-07 AU AU2019356483A patent/AU2019356483B2/en active Active
- 2019-10-07 IL IL281298A patent/IL281298B2/en unknown
- 2019-10-07 CN CN201980065444.4A patent/CN112823517B/zh active Active
- 2019-10-07 ES ES19794340T patent/ES3008269T3/es active Active
- 2019-10-07 MX MX2021003973A patent/MX2021003973A/es unknown
- 2019-10-07 WO PCT/US2019/055004 patent/WO2020076705A2/en not_active Ceased
- 2019-10-07 JP JP2021518081A patent/JP7342115B2/ja active Active
- 2019-10-07 CA CA3112448A patent/CA3112448A1/en active Pending
- 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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