KR102889176B1 - 히스토리 기반 모션 벡터 예측자에 대한 개선들 - Google Patents
히스토리 기반 모션 벡터 예측자에 대한 개선들Info
- Publication number
- KR102889176B1 KR102889176B1 KR1020217009767A KR20217009767A KR102889176B1 KR 102889176 B1 KR102889176 B1 KR 102889176B1 KR 1020217009767 A KR1020217009767 A KR 1020217009767A KR 20217009767 A KR20217009767 A KR 20217009767A KR 102889176 B1 KR102889176 B1 KR 102889176B1
- Authority
- KR
- South Korea
- Prior art keywords
- hmvp
- candidates
- candidate
- prediction
- video data
- 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.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
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 (2)
| Publication Number | Publication Date |
|---|---|
| KR20210068439A KR20210068439A (ko) | 2021-06-09 |
| KR102889176B1 true KR102889176B1 (ko) | 2025-11-20 |
Family
ID=70052569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020217009767A Active KR102889176B1 (ko) | 2018-10-08 | 2019-10-07 | 히스토리 기반 모션 벡터 예측자에 대한 개선들 |
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 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017197126A1 (en) * | 2016-05-13 | 2017-11-16 | Qualcomm Incorporated | Merge candidates for motion vector prediction for video coding |
Family Cites Families (11)
| 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 |
| 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
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017197126A1 (en) * | 2016-05-13 | 2017-11-16 | Qualcomm Incorporated | Merge candidates for motion vector prediction for video coding |
Also Published As
| Publication number | Publication date |
|---|---|
| US20200112741A1 (en) | 2020-04-09 |
| WO2020076705A3 (en) | 2020-05-22 |
| TWI826546B (zh) | 2023-12-21 |
| IL281298A (en) | 2021-04-29 |
| CA3112448A1 (en) | 2020-04-16 |
| MY209631A (en) | 2025-07-27 |
| MX2021003973A (es) | 2021-05-27 |
| WO2020076705A2 (en) | 2020-04-16 |
| PL3864841T3 (pl) | 2025-03-03 |
| IL281298B2 (en) | 2025-02-01 |
| EP3864841A2 (en) | 2021-08-18 |
| SA521421615B1 (ar) | 2024-01-15 |
| ZA202103094B (en) | 2023-01-25 |
| EP3864841B1 (en) | 2025-01-01 |
| PH12021550507A1 (en) | 2021-11-08 |
| CO2021004169A2 (es) | 2021-04-30 |
| EP3864841C0 (en) | 2025-01-01 |
| AU2019356483B2 (en) | 2022-10-20 |
| BR112021005357A2 (pt) | 2021-06-15 |
| KR20210068439A (ko) | 2021-06-09 |
| ES3008269T3 (en) | 2025-03-21 |
| JP2022504073A (ja) | 2022-01-13 |
| CN112823517B (zh) | 2024-06-07 |
| CN112823517A (zh) | 2021-05-18 |
| JP7342115B2 (ja) | 2023-09-11 |
| TW202027508A (zh) | 2020-07-16 |
| US11051034B2 (en) | 2021-06-29 |
| SG11202102322WA (en) | 2021-04-29 |
| IL281298B1 (en) | 2024-10-01 |
| AU2019356483A1 (en) | 2021-04-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102889176B1 (ko) | 히스토리 기반 모션 벡터 예측자에 대한 개선들 | |
| US11140408B2 (en) | Affine motion prediction | |
| US11582475B2 (en) | History-based motion vector prediction | |
| TWI867001B (zh) | 具有可切換濾波器之參考圖像重新取樣 | |
| CN113287300B (zh) | 针对照度补偿的块大小限制 | |
| US20210099729A1 (en) | Affine coding with vector clipping | |
| CN113170123B (zh) | 照明补偿与帧间预测的相互作用 | |
| KR20240087733A (ko) | 모션 벡터 (mv) 후보 재정렬 | |
| JP2019514292A (ja) | ビデオコーディングにおけるコロケート参照インデックスのための適合制約 | |
| KR20180016390A (ko) | 비디오 코딩을 위한 조명 보상 상태를 결정하는 시스템들 및 방법들 | |
| WO2022182515A1 (en) | Efficient video encoder architecture | |
| KR20230020413A (ko) | 디코딩된 픽처 버퍼 (dpb) 동작들 및 액세스 유닛 구분자 (aud) | |
| JP7818599B2 (ja) | 重複ブロック動き補償 | |
| KR20240087746A (ko) | 그래디언트의 히스토그램 생성 | |
| CN114503584B (zh) | 基于历史的运动矢量预测 | |
| HK40053272A (en) | Improvements on history-based motion vector predictor | |
| HK40053272B (zh) | 基於历史的运动矢量预测子的改进 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
St.27 status event code: A-0-1-A10-A15-nap-PA0105 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| A201 | Request for examination | ||
| D18-X000 | Deferred examination requested |
St.27 status event code: A-1-2-D10-D18-exm-X000 |
|
| D19-X000 | Deferred examination accepted |
St.27 status event code: A-1-2-D10-D19-exm-X000 |
|
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| D20-X000 | Deferred examination resumed |
St.27 status event code: A-1-2-D10-D20-exm-X000 |
|
| D13-X000 | Search requested |
St.27 status event code: A-1-2-D10-D13-srh-X000 |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
| E13-X000 | Pre-grant limitation requested |
St.27 status event code: A-2-3-E10-E13-lim-X000 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| D22 | Grant of ip right intended |
Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D22-EXM-PE0701 (AS PROVIDED BY THE NATIONAL OFFICE) |
|
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
| F11 | Ip right granted following substantive examination |
Free format text: ST27 STATUS EVENT CODE: A-2-4-F10-F11-EXM-PR0701 (AS PROVIDED BY THE NATIONAL OFFICE) |
|
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
| PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U12-oth-PR1002 Fee payment year number: 1 |
|
| U12 | Designation fee paid |
Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U12-OTH-PR1002 (AS PROVIDED BY THE NATIONAL OFFICE) Year of fee payment: 1 |
|
| PG1601 | Publication of registration |
St.27 status event code: A-4-4-Q10-Q13-nap-PG1601 |
|
| Q13 | Ip right document published |
Free format text: ST27 STATUS EVENT CODE: A-4-4-Q10-Q13-NAP-PG1601 (AS PROVIDED BY THE NATIONAL OFFICE) |