SG11202110650WA - Using interpolation filters for history based motion vector prediction - Google Patents

Using interpolation filters for history based motion vector prediction

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Publication number
SG11202110650WA
SG11202110650WA SG11202110650WA SG11202110650WA SG11202110650WA SG 11202110650W A SG11202110650W A SG 11202110650WA SG 11202110650W A SG11202110650W A SG 11202110650WA SG 11202110650W A SG11202110650W A SG 11202110650WA SG 11202110650W A SG11202110650W A SG 11202110650WA
Authority
SG
Singapore
Prior art keywords
motion vector
vector prediction
interpolation filters
based motion
history based
Prior art date
Application number
SG11202110650WA
Inventor
Hongbin Liu
Li Zhang
Kai Zhang
Jizheng Xu
Yue Wang
Original Assignee
Beijing Bytedance Network Technology Co Ltd
Bytedance Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing Bytedance Network Technology Co Ltd, Bytedance Inc filed Critical Beijing Bytedance Network Technology Co Ltd
Publication of SG11202110650WA publication Critical patent/SG11202110650WA/en

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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
    • H04N19/10—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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/169—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
    • H04N19/10—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
    • H04N19/186—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 a colour or a chrominance component
    • 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
    • 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
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Systems (AREA)
SG11202110650WA 2019-04-01 2020-04-01 Using interpolation filters for history based motion vector prediction SG11202110650WA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2019080754 2019-04-01
PCT/CN2020/082752 WO2020200236A1 (en) 2019-04-01 2020-04-01 Using interpolation filters for history based motion vector prediction

Publications (1)

Publication Number Publication Date
SG11202110650WA true SG11202110650WA (en) 2021-10-28

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US (4) US11483552B2 (en)
EP (2) EP3932058A4 (en)
JP (2) JP7307191B2 (en)
KR (2) KR102600746B1 (en)
CN (6) CN113647110B (en)
AU (1) AU2020250609B2 (en)
BR (1) BR112021019176A2 (en)
CA (1) CA3135332A1 (en)
MX (1) MX2021011619A (en)
SG (1) SG11202110650WA (en)
WO (5) WO2020200237A1 (en)
ZA (1) ZA202107294B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113647110B (en) 2019-04-01 2022-11-08 北京字节跳动网络技术有限公司 Indication of a one-half pixel interpolation filter in an inter-coding mode
CN113711601A (en) * 2019-04-19 2021-11-26 华为技术有限公司 Method and apparatus for deriving interpolation filter index of current block
CN117560489A (en) 2019-05-14 2024-02-13 北京字节跳动网络技术有限公司 Context modeling for residual coding
CN113994682A (en) 2019-06-08 2022-01-28 北京字节跳动网络技术有限公司 History-based motion vector prediction with default parameters
EP3984215A4 (en) 2019-07-14 2022-08-24 Beijing Bytedance Network Technology Co., Ltd. Transform block size restriction in video coding
JP7359942B2 (en) 2019-08-20 2023-10-11 北京字節跳動網絡技術有限公司 Selective use of alternative interpolation filters in video processing
BR112022001485A2 (en) * 2019-09-04 2022-05-24 Interdigital Vc Holdings France Sas Switchable interpolation filters
CN114365490B (en) 2019-09-09 2024-06-18 北京字节跳动网络技术有限公司 Coefficient scaling for high precision image and video codecs
JP2021052241A (en) * 2019-09-20 2021-04-01 Kddi株式会社 Image decoding device, image decoding method, and program
JP7267885B2 (en) * 2019-09-20 2023-05-02 Kddi株式会社 Image decoding device, image decoding method and program
JP7323712B2 (en) 2019-09-21 2023-08-08 北京字節跳動網絡技術有限公司 Precision transform and quantization for image and video coding
EP4035381A1 (en) * 2019-09-26 2022-08-03 InterDigital VC Holdings France, SAS Extended motion information comparison
WO2021057996A1 (en) * 2019-09-28 2021-04-01 Beijing Bytedance Network Technology Co., Ltd. Geometric partitioning mode in video coding
CN117528069A (en) * 2020-05-22 2024-02-06 腾讯科技（深圳）有限公司 Displacement vector prediction method, device and equipment
CN113242427B (en) * 2021-04-14 2024-03-12 中南大学 Rapid method and device based on adaptive motion vector precision in VVC
WO2023153891A1 (en) * 2022-02-13 2023-08-17 엘지전자 주식회사 Image encoding/decoding method and device, and recording medium on which bit-stream is stored
WO2023225459A2 (en) 2022-05-14 2023-11-23 Novozymes A/S Compositions and methods for preventing, treating, supressing and/or eliminating phytopathogenic infestations and infections

Family Cites Families (105)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2646530B2 (en) * 1986-06-20 1997-08-27 ソニー株式会社 Decoding device
JPH1198508A (en) * 1997-09-25 1999-04-09 Toshiba Corp Method for detecting motion vector
JP3724203B2 (en) * 1998-03-10 2005-12-07 ソニー株式会社 Encoding apparatus and method, and recording medium
JP2003296724A (en) * 2002-04-05 2003-10-17 Hitachi Ltd Image processing system and method thereof
JP2004233743A (en) * 2003-01-31 2004-08-19 Renesas Technology Corp Display drive control device and electronic device equipped with display device
JP2005253015A (en) * 2004-03-08 2005-09-15 Matsushita Electric Ind Co Ltd Apparatus and method for detecting motion vector, and program
JP4385928B2 (en) * 2004-11-08 2009-12-16 日本電信電話株式会社 Scalable video encoding / decoding method and system
US20060133507A1 (en) * 2004-12-06 2006-06-22 Matsushita Electric Industrial Co., Ltd. Picture information decoding method and picture information encoding method
US7801220B2 (en) * 2005-01-07 2010-09-21 Microsoft Corporation In-band wavelet video coding with spatial scalability
US8879856B2 (en) * 2005-09-27 2014-11-04 Qualcomm Incorporated Content driven transcoder that orchestrates multimedia transcoding using content information
US8265151B1 (en) * 2005-12-14 2012-09-11 Ambarella Taiwan Ltd. Mode decision using approximate 1/2 pel interpolation
JP2007189518A (en) * 2006-01-13 2007-07-26 Matsushita Electric Ind Co Ltd Signal processing apparatus, imaging device, network camera system, and video system
WO2008148272A1 (en) * 2007-06-04 2008-12-11 France Telecom Research & Development Beijing Company Limited Method and apparatus for sub-pixel motion-compensated video coding
JP2009253760A (en) * 2008-04-08 2009-10-29 Olympus Imaging Corp Image processing apparatus, image processing method and electronic device
EP2136565A1 (en) * 2008-06-19 2009-12-23 Thomson Licensing Method for determining a filter for interpolating one or more pixels of a frame, method for encoding or reconstructing a frame and method for transmitting a frame
US8811484B2 (en) * 2008-07-07 2014-08-19 Qualcomm Incorporated Video encoding by filter selection
CN102138334A (en) * 2008-08-29 2011-07-27 汤姆逊许可公司 View synthesis with heuristic view merging
US8548041B2 (en) 2008-09-25 2013-10-01 Mediatek Inc. Adaptive filter
US9078007B2 (en) 2008-10-03 2015-07-07 Qualcomm Incorporated Digital video coding with interpolation filters and offsets
US8422771B2 (en) * 2008-10-24 2013-04-16 Sharp Laboratories Of America, Inc. Methods and systems for demosaicing
JP5115498B2 (en) * 2009-03-05 2013-01-09 富士通株式会社 Image coding apparatus, image coding control method, and program
GB2469679B (en) * 2009-04-23 2012-05-02 Imagination Tech Ltd Object tracking using momentum and acceleration vectors in a motion estimation system
WO2011003326A1 (en) 2009-07-06 2011-01-13 Mediatek Singapore Pte. Ltd. Single pass adaptive interpolation filter
JP2011050001A (en) * 2009-08-28 2011-03-10 Sony Corp Image processing apparatus and method
US8417049B2 (en) * 2009-10-14 2013-04-09 Hewlett-Packard Development Company, L.P. Fast image resolution enhancement with de-pixeling
US20110142135A1 (en) * 2009-12-14 2011-06-16 Madhukar Budagavi Adaptive Use of Quarter-Pel Motion Compensation
US9467693B2 (en) * 2010-01-06 2016-10-11 Dolby Laboratories Licensing Corporation Multiple-pass rate control for video coding applications
US8879632B2 (en) 2010-02-18 2014-11-04 Qualcomm Incorporated Fixed point implementation for geometric motion partitioning
TWI666882B (en) 2010-04-13 2019-07-21 美商Ｇｅ影像壓縮有限公司 Inheritance in sample array multitree subdivision
CN102316317B (en) * 2010-07-10 2013-04-24 华为技术有限公司 Method and device for generating predicted value of picture
WO2012012582A1 (en) 2010-07-21 2012-01-26 Dolby Laboratories Licensing Corporation Reference processing using advanced motion models for video coding
US8988536B2 (en) * 2010-12-23 2015-03-24 Samsung Electronics Co., Ltd. Image processing circuit, method of operation thereof, and digital camera including same
KR101377528B1 (en) * 2011-01-15 2014-03-27 에스케이텔레콤 주식회사 Motion Vector Coding and Decoding Method and Apparatus
US9049454B2 (en) * 2011-01-19 2015-06-02 Google Technology Holdings Llc. High efficiency low complexity interpolation filters
PL2680588T3 (en) 2011-06-30 2021-09-06 Mitsubishi Electric Corporation Image encoding apparatus, image decoding apparatus, image encoding method and image decoding method
JP5762243B2 (en) * 2011-10-18 2015-08-12 日本電信電話株式会社 Video encoding method, apparatus, video decoding method, apparatus, and program thereof
KR20130050149A (en) * 2011-11-07 2013-05-15 오수미 Method for generating prediction block in inter prediction mode
US9883203B2 (en) * 2011-11-18 2018-01-30 Qualcomm Incorporated Adaptive overlapped block motion compensation
US10623759B2 (en) * 2012-06-13 2020-04-14 Sony Corporation Decoupling enhancements in sample adaptive offset (SAO) for high efficiency video encoder (HEVC)
FR3000350A1 (en) 2012-12-21 2014-06-27 France Telecom METHOD AND DEVICE FOR TRANSMITTING AN IMAGE SEQUENCE, METHOD AND DEVICE FOR RECEIVING, CORRESPONDING COMPUTER PROGRAM AND RECORDING MEDIUM.
US20140192862A1 (en) * 2013-01-07 2014-07-10 Research In Motion Limited Methods and systems for prediction filtering in video coding
US9781416B2 (en) 2013-02-26 2017-10-03 Qualcomm Incorporated Neighboring block disparity vector derivation in 3D video coding
WO2014172387A1 (en) 2013-04-15 2014-10-23 Huawei Technologies Co., Ltd. Method and apparatus of depth prediction mode selection
US20150063451A1 (en) * 2013-09-05 2015-03-05 Microsoft Corporation Universal Screen Content Codec
AU2014362246B2 (en) 2013-12-13 2018-01-25 Vid Scale, Inc. Color gamut scalable video coding device and method for the phase alignment of luma and chroma using interpolation
US9819947B2 (en) 2014-01-02 2017-11-14 Vid Scale, Inc. Methods, apparatus and systems for scalable video coding with mixed interlace and progressive content
RU2669005C2 (en) 2014-01-03 2018-10-05 МАЙКРОСОФТ ТЕКНОЛОДЖИ ЛАЙСЕНСИНГ, ЭлЭлСи Block vector prediction in video and image coding/decoding
US9774881B2 (en) * 2014-01-08 2017-09-26 Microsoft Technology Licensing, Llc Representing motion vectors in an encoded bitstream
US9942560B2 (en) * 2014-01-08 2018-04-10 Microsoft Technology Licensing, Llc Encoding screen capture data
US10531116B2 (en) * 2014-01-09 2020-01-07 Qualcomm Incorporated Adaptive motion vector resolution signaling for video coding
EP3085085A4 (en) * 2014-01-29 2017-11-08 MediaTek Inc. Method and apparatus for adaptive motion vector precision
KR101908205B1 (en) * 2014-02-21 2018-10-15 미디어텍 싱가폴 피티이. 엘티디. Method of video coding using prediction based on intra picture block copy
CN106464863B (en) * 2014-04-01 2019-07-12 联发科技股份有限公司 The method that adaptive interpolation filters in Video coding
US9924191B2 (en) 2014-06-26 2018-03-20 Qualcomm Incorporated Filters for advanced residual prediction in video coding
US10412387B2 (en) * 2014-08-22 2019-09-10 Qualcomm Incorporated Unified intra-block copy and inter-prediction
US10027981B2 (en) * 2014-09-01 2018-07-17 Hfi Innovation Inc. Method of intra picture block copy for screen content and video coding
US20160080771A1 (en) 2014-09-17 2016-03-17 Mediatek Inc. Motion compensation apparatus having at least one processing circuit shared by normal mode and resized reference frame mode and related motion compensation method
KR20170084055A (en) * 2014-11-06 2017-07-19 삼성전자주식회사 Video encoding method and apparatus, video decoding method and apparatus
KR20170084251A (en) 2014-11-20 2017-07-19 에이치에프아이 이노베이션 인크. Method of motion vector and block vector resolution control
US10462480B2 (en) * 2014-12-31 2019-10-29 Microsoft Technology Licensing, Llc Computationally efficient motion estimation
US10291932B2 (en) * 2015-03-06 2019-05-14 Qualcomm Incorporated Method and apparatus for low complexity quarter pel generation in motion search
WO2016167538A1 (en) 2015-04-12 2016-10-20 엘지전자(주) Method for encoding and decoding video signal, and apparatus therefor
WO2016200984A1 (en) 2015-06-08 2016-12-15 Vid Scale, Inc. Intra block copy mode for screen content coding
US10602188B2 (en) * 2015-06-10 2020-03-24 Samsung Electronics Co., Ltd. Method and apparatus for encoding or decoding image using syntax signaling for adaptive weight prediction
US11463689B2 (en) 2015-06-18 2022-10-04 Qualcomm Incorporated Intra prediction and intra mode coding
CN106331722B (en) * 2015-07-03 2019-04-26 华为技术有限公司 Image prediction method and relevant device
KR20180059444A (en) * 2015-09-24 2018-06-04 엘지전자 주식회사 AMVR-based image coding method and apparatus in video coding system
MY187403A (en) * 2015-09-25 2021-09-22 Huawei Tech Co Ltd Apparatus and method for video motion compensation with selectable interpolation filter
US10602141B2 (en) 2015-10-16 2020-03-24 Lg Electronics Inc. Filtering method and apparatus for improving prediction in image coding system
CN108353184B (en) * 2015-11-05 2022-02-01 联发科技股份有限公司 Video coding and decoding method and device
US10194170B2 (en) * 2015-11-20 2019-01-29 Mediatek Inc. Method and apparatus for video coding using filter coefficients determined based on pixel projection phase
US10602176B2 (en) * 2016-04-15 2020-03-24 Google Llc Coding interpolation filter type
EP3449630B1 (en) * 2016-05-28 2024-07-10 Mediatek Inc. Method and apparatus of current picture referencing for video coding
KR20230042424A (en) 2016-07-14 2023-03-28 삼성전자주식회사 Video decoding method and device therefor, and video encoding method and device therefor
US10116957B2 (en) * 2016-09-15 2018-10-30 Google Inc. Dual filter type for motion compensated prediction in video coding
US10382781B2 (en) 2016-09-28 2019-08-13 Qualcomm Incorporated Interpolation filters for intra prediction in video coding
US10462462B2 (en) * 2016-09-29 2019-10-29 Qualcomm Incorporated Motion vector difference coding technique for video coding
US10979732B2 (en) * 2016-10-04 2021-04-13 Qualcomm Incorporated Adaptive motion vector precision for video coding
US10341659B2 (en) * 2016-10-05 2019-07-02 Qualcomm Incorporated Systems and methods of switching interpolation filters
CN110100440B (en) 2016-12-22 2023-04-25 株式会社Kt Method for decoding and encoding video
US20180199057A1 (en) * 2017-01-12 2018-07-12 Mediatek Inc. Method and Apparatus of Candidate Skipping for Predictor Refinement in Video Coding
KR102511546B1 (en) * 2017-02-24 2023-03-17 주식회사 케이티 Method and apparatus for processing a video signal
US10708591B2 (en) * 2017-03-20 2020-07-07 Qualcomm Incorporated Enhanced deblocking filtering design in video coding
WO2018205914A1 (en) * 2017-05-10 2018-11-15 Mediatek Inc. Method and apparatus of reordering motion vector prediction candidate set for video coding
US20180332298A1 (en) * 2017-05-10 2018-11-15 Futurewei Technologies, Inc. Bidirectional Prediction In Video Compression
US10904565B2 (en) 2017-06-23 2021-01-26 Qualcomm Incorporated Memory-bandwidth-efficient design for bi-directional optical flow (BIO)
CN112369022A (en) 2018-06-27 2021-02-12 韩国电子通信研究院 Image encoding/decoding method and apparatus, and recording medium storing bit stream
KR102542433B1 (en) 2018-08-10 2023-06-13 후아웨이 테크놀러지 컴퍼니 리미티드 Video processing methods, video processing devices, encoders, decoders, media and computer programs
US11336914B2 (en) * 2018-08-16 2022-05-17 Qualcomm Incorporated History-based candidate list with classification
US11212550B2 (en) * 2018-09-21 2021-12-28 Qualcomm Incorporated History-based motion vector prediction for affine mode
US10735759B2 (en) * 2018-10-06 2020-08-04 Tencent America LLC Pairwise average motion vector prediction
CA3115867C (en) 2018-10-10 2023-10-10 Huawei Technologies Co., Ltd. Inter prediction method and apparatus
EP3861743B1 (en) * 2018-10-24 2023-12-27 Huawei Technologies Co., Ltd. Video decoder and methods
MX2021007197A (en) 2018-12-21 2021-07-21 Huawei Tech Co Ltd An encoder, a decoder and corresponding methods using history based motion vector prediction.
JP7519373B2 (en) 2019-03-11 2024-07-19 華為技術有限公司 Encoder, Decoder and Corresponding Methods
CN113647110B (en) 2019-04-01 2022-11-08 北京字节跳动网络技术有限公司 Indication of a one-half pixel interpolation filter in an inter-coding mode
CN113785572B (en) 2019-05-02 2022-12-16 北京字节跳动网络技术有限公司 Intra-frame video coding using multiple reference filters
CN117692630A (en) 2019-05-11 2024-03-12 北京字节跳动网络技术有限公司 Selective use of codec tools in video processing
WO2020228691A1 (en) 2019-05-12 2020-11-19 Beijing Bytedance Network Technology Co., Ltd. Signaling for reference picture resampling
US11184607B2 (en) 2019-06-13 2021-11-23 Qualcomm Incorporated Same picture order count (POC) numbering for scalability support
US11563933B2 (en) 2019-07-09 2023-01-24 Qualcomm Incorporated Reference picture resampling with switchable filters
US11425414B2 (en) * 2019-08-05 2022-08-23 Tencent America LLC Method and apparatus for video coding
WO2021030502A1 (en) * 2019-08-12 2021-02-18 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatuses for adaptive motion vector resolution in video coding
JP7359942B2 (en) 2019-08-20 2023-10-11 北京字節跳動網絡技術有限公司 Selective use of alternative interpolation filters in video processing
US11375222B2 (en) 2019-09-22 2022-06-28 Tencent America LLC Method and device for video encoding and decoding with interpolation filter flag being consistent with MMVD distances

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