SG11202102322WA - Improvements on history-based motion vector predictor - Google Patents
Improvements on history-based motion vector predictorInfo
- Publication number
- SG11202102322WA SG11202102322WA SG11202102322WA SG11202102322WA SG11202102322WA SG 11202102322W A SG11202102322W A SG 11202102322WA SG 11202102322W A SG11202102322W A SG 11202102322WA SG 11202102322W A SG11202102322W A SG 11202102322WA SG 11202102322W A SG11202102322W A SG 11202102322WA
- Authority
- SG
- Singapore
- Prior art keywords
- history
- motion vector
- vector predictor
- based motion
- predictor
- Prior art date
Links
Classifications
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- 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
- H04N19/50—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
- H04N19/10—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
- H04N19/577—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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862742890P | 2018-10-08 | 2018-10-08 | |
| 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 (1)
| Publication Number | Publication Date |
|---|---|
| SG11202102322WA true SG11202102322WA (en) | 2021-04-29 |
Family
ID=70052569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202102322WA SG11202102322WA (en) | 2018-10-08 | 2019-10-07 | Improvements on history-based motion vector predictor |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US11051034B2 (en) |
| EP (1) | EP3864841A2 (en) |
| JP (1) | JP7342115B2 (en) |
| KR (1) | KR20210068439A (en) |
| CN (1) | CN112823517B (en) |
| AU (1) | AU2019356483B2 (en) |
| BR (1) | BR112021005357A2 (en) |
| CA (1) | CA3112448A1 (en) |
| CO (1) | CO2021004169A2 (en) |
| IL (1) | IL281298A (en) |
| MX (1) | MX2021003973A (en) |
| PH (1) | PH12021550507A1 (en) |
| SG (1) | SG11202102322WA (en) |
| TW (1) | TWI826546B (en) |
| WO (1) | WO2020076705A2 (en) |
| ZA (1) | ZA202103094B (en) |
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7104186B2 (en) | 2018-06-05 | 2022-07-20 | 北京字節跳動網絡技術有限公司 | Interaction between IBC and ATMVP |
| EP3788782A1 (en) | 2018-06-21 | 2021-03-10 | Beijing Bytedance Network Technology Co. Ltd. | Sub-block mv inheritance between color components |
| CN110636298B (en) | 2018-06-21 | 2022-09-13 | 北京字节跳动网络技术有限公司 | Unified constraints for Merge affine mode and non-Merge affine mode |
| 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 |
| TWI731360B (en) | 2018-06-29 | 2021-06-21 | 大陸商北京字節跳動網絡技術有限公司 | Conditions of usage of luts |
| SG11202012293RA (en) | 2018-06-29 | 2021-01-28 | Beijing Bytedance Network Technology Co Ltd | Update of look up table: fifo, constrained fifo |
| EP4322533A3 (en) | 2018-06-29 | 2024-03-06 | Beijing Bytedance Network Technology Co., Ltd. | Checking order of motion candidates in lut |
| CN110662052B (en) | 2018-06-29 | 2022-07-08 | 北京字节跳动网络技术有限公司 | Updating conditions of a look-up table (LUT) |
| CN110662043B (en) | 2018-06-29 | 2021-12-21 | 北京字节跳动网络技术有限公司 | Method, apparatus and computer readable medium for processing video data |
| TWI728390B (en) | 2018-06-29 | 2021-05-21 | 大陸商北京字節跳動網絡技術有限公司 | Look up table size |
| EP3791586A1 (en) | 2018-06-29 | 2021-03-17 | Beijing Bytedance Network Technology Co. Ltd. | Concept of using one or multiple look up tables to store motion information of previously coded in order and use them to code following blocks |
| WO2020008349A1 (en) | 2018-07-02 | 2020-01-09 | Beijing Bytedance Network Technology Co., Ltd. | Merge index coding |
| WO2020053800A1 (en) | 2018-09-12 | 2020-03-19 | Beijing Bytedance Network Technology Co., Ltd. | How many hmvp candidates to be checked |
| EP3836545B1 (en) * | 2018-09-22 | 2023-11-15 | Lg Electronics Inc. | Method for processing video signals using inter prediction |
| CN110944170B (en) | 2018-09-24 | 2023-05-02 | 北京字节跳动网络技术有限公司 | Extended Merge prediction |
| SG11202103661XA (en) * | 2018-10-10 | 2021-05-28 | Huawei Tech Co Ltd | Inter prediction method and apparatus |
| CN112868239B (en) | 2018-10-23 | 2023-05-30 | 北京字节跳动网络技术有限公司 | Collocated local illumination compensation and intra block copy codec |
| WO2020084502A1 (en) | 2018-10-23 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Video processing using local illumination compensation |
| KR20230155014A (en) * | 2018-11-02 | 2023-11-09 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Table maintenance for hmvp candidate storage |
| EP3861723A4 (en) | 2018-11-10 | 2022-04-20 | Beijing Bytedance Network Technology Co., Ltd. | Rounding in pairwise average candidate calculations |
| WO2020114404A1 (en) * | 2018-12-03 | 2020-06-11 | Beijing Bytedance Network Technology Co., Ltd. | Pruning method in different prediction mode |
| US11570430B2 (en) * | 2018-12-06 | 2023-01-31 | Lg Electronics Inc. | Method and device for processing video signal on basis of inter-prediction |
| US11394989B2 (en) * | 2018-12-10 | 2022-07-19 | Tencent America LLC | Method and apparatus for video coding |
| KR20200078378A (en) * | 2018-12-21 | 2020-07-01 | 한국전자통신연구원 | Method and apparatus for encoding/decoding image, recording medium for stroing bitstream |
| WO2020137814A1 (en) * | 2018-12-28 | 2020-07-02 | 株式会社Ｊｖｃケンウッド | Image encoding device, image encoding method, image encoding program, image decoding device, image decoding method, and image decoding program |
| TWI782887B (en) * | 2018-12-28 | 2022-11-01 | 日商Ｊｖｃ建伍股份有限公司 | Picture encoding device, picture encoding method, and picture encoding program, picture decoding device, picture decoding method, and picture decoding program |
| JP7275286B2 (en) | 2019-01-10 | 2023-05-17 | 北京字節跳動網絡技術有限公司 | Start LUT update |
| 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 |
| WO2020147772A1 (en) | 2019-01-16 | 2020-07-23 | Beijing Bytedance Network Technology Co., Ltd. | Motion candidates derivation |
| CN113316933A (en) * | 2019-01-17 | 2021-08-27 | 北京字节跳动网络技术有限公司 | Deblocking filtering using motion prediction |
| CN113366845A (en) * | 2019-01-31 | 2021-09-07 | 联发科技股份有限公司 | Method and apparatus for combining inter and intra prediction in video coding |
| US11122260B2 (en) * | 2019-02-22 | 2021-09-14 | Mediatek Inc. | Method and apparatus of Merge list generation for Intra Block Copy mode |
| WO2020187329A1 (en) * | 2019-03-21 | 2020-09-24 | Beijing Bytedance Network Technology Co., Ltd. | Improved weighting processing of combined intra-inter prediction |
| WO2020192611A1 (en) | 2019-03-22 | 2020-10-01 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between merge list construction and other tools |
| CN113812165B (en) * | 2019-05-09 | 2023-05-23 | 北京字节跳动网络技术有限公司 | Improvements to HMVP tables |
| KR102662603B1 (en) * | 2019-06-06 | 2024-04-30 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Constructing a motion candidate list for video coding |
| CN113950838A (en) * | 2019-06-06 | 2022-01-18 | 北京字节跳动网络技术有限公司 | Sub-block based intra block copy |
| US11451809B2 (en) * | 2019-08-28 | 2022-09-20 | Tencent America LLC | Method and apparatus for video coding |
| CN113709498B (en) * | 2020-05-20 | 2023-06-02 | Oppo广东移动通信有限公司 | Inter prediction method, encoder, decoder, and computer storage medium |
| WO2023090924A1 (en) * | 2021-11-18 | 2023-05-25 | 엘지전자 주식회사 | Image encoding/decoding method and device, and recording medium in which bitstream is stored |
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| 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 (en) * | 2003-09-12 | 2005-10-26 | 中国科学院计算技术研究所 | A coding/decoding end bothway prediction method for video coding |
| 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 (en) * | 2011-11-28 | 2019-01-04 | 에스케이텔레콤 주식회사 | Video Coding Method and Apparatus using Improved Merge |
| 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 |
| CN112188207B (en) | 2014-10-31 | 2023-10-20 | 三星电子株式会社 | Video encoding apparatus and video decoding apparatus using high precision skip coding and methods thereof |
| 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 |
| EP3836545B1 (en) * | 2018-09-22 | 2023-11-15 | Lg Electronics Inc. | Method for processing video signals using inter prediction |
-
2019
- 2019-10-04 US US16/593,388 patent/US11051034B2/en active Active
- 2019-10-07 AU AU2019356483A patent/AU2019356483B2/en active Active
- 2019-10-07 JP JP2021518081A patent/JP7342115B2/en active Active
- 2019-10-07 KR KR1020217009767A patent/KR20210068439A/en unknown
- 2019-10-07 MX MX2021003973A patent/MX2021003973A/en unknown
- 2019-10-07 BR BR112021005357-3A patent/BR112021005357A2/en unknown
- 2019-10-07 EP EP19794340.0A patent/EP3864841A2/en active Pending
- 2019-10-07 CA CA3112448A patent/CA3112448A1/en active Pending
- 2019-10-07 SG SG11202102322WA patent/SG11202102322WA/en unknown
- 2019-10-07 WO PCT/US2019/055004 patent/WO2020076705A2/en active Application Filing
- 2019-10-07 CN CN201980065444.4A patent/CN112823517B/en active Active
- 2019-10-08 TW TW108136471A patent/TWI826546B/en active
-
2021
- 2021-03-07 IL IL281298A patent/IL281298A/en unknown
- 2021-03-08 PH PH12021550507A patent/PH12021550507A1/en unknown
- 2021-04-06 CO CONC2021/0004169A patent/CO2021004169A2/en unknown
- 2021-05-07 ZA ZA2021/03094A patent/ZA202103094B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| TW202027508A (en) | 2020-07-16 |
| US11051034B2 (en) | 2021-06-29 |
| CN112823517A (en) | 2021-05-18 |
| BR112021005357A2 (en) | 2021-06-15 |
| PH12021550507A1 (en) | 2021-11-08 |
| AU2019356483B2 (en) | 2022-10-20 |
| JP2022504073A (en) | 2022-01-13 |
| IL281298A (en) | 2021-04-29 |
| ZA202103094B (en) | 2023-01-25 |
| US20200112741A1 (en) | 2020-04-09 |
| WO2020076705A2 (en) | 2020-04-16 |
| KR20210068439A (en) | 2021-06-09 |
| AU2019356483A1 (en) | 2021-04-15 |
| CO2021004169A2 (en) | 2021-04-30 |
| JP7342115B2 (en) | 2023-09-11 |
| MX2021003973A (en) | 2021-05-27 |
| CN112823517B (en) | 2024-06-07 |
| CA3112448A1 (en) | 2020-04-16 |
| EP3864841A2 (en) | 2021-08-18 |
| TWI826546B (en) | 2023-12-21 |
| WO2020076705A3 (en) | 2020-05-22 |
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