SG11202104480RA - Interpolation for inter prediction with refinement - Google Patents

Interpolation for inter prediction with refinement

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Publication number
SG11202104480RA
SG11202104480RA SG11202104480RA SG11202104480RA SG11202104480RA SG 11202104480R A SG11202104480R A SG 11202104480RA SG 11202104480R A SG11202104480R A SG 11202104480RA SG 11202104480R A SG11202104480R A SG 11202104480RA SG 11202104480R A SG11202104480R A SG 11202104480RA
Authority
SG
Singapore
Prior art keywords
refinement
interpolation
inter prediction
prediction
inter
Prior art date
Application number
SG11202104480RA
Inventor
Kai Zhang
Li Zhang
Hongbin Liu
Yue Wang
Original Assignee
Beijing Bytedance Network Technology Co Ltd
Bytedance Inc
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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 SG11202104480RA publication Critical patent/SG11202104480RA/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/577Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • HELECTRICITY
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    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
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    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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
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    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
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    • H04N19/17Methods 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
    • H04N19/176Methods 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
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    • H04N19/186Methods 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
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    • H04N19/189Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
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    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
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    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding
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    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
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    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
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    • H04N19/70Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
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    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96Tree coding, e.g. quad-tree coding
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    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/563Motion estimation with padding, i.e. with filling of non-object values in an arbitrarily shaped picture block or region for estimation purposes

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  • Compression Or Coding Systems Of Tv Signals (AREA)
SG11202104480RA 2018-11-05 2019-11-05 Interpolation for inter prediction with refinement SG11202104480RA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2018113928 2018-11-05
PCT/CN2019/115697 WO2020094000A1 (en) 2018-11-05 2019-11-05 Interpolation for inter prediction with refinement

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US (6) US11064206B2 (en)
EP (2) EP3861731A4 (en)
JP (2) JP7231727B2 (en)
KR (2) KR20230158645A (en)
CN (3) CN117241017A (en)
BR (1) BR112021008251A2 (en)
MX (1) MX2021004715A (en)
SG (1) SG11202104480RA (en)
WO (3) WO2020093999A1 (en)

Families Citing this family (71)

* Cited by examiner, † Cited by third party
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
CN110620929B (en) 2018-06-19 2023-04-18 北京字节跳动网络技术有限公司 Selected motion vector difference accuracy without motion vector prediction truncation
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
EP3788782A1 (en) 2018-06-21 2021-03-10 Beijing Bytedance Network Technology Co. Ltd. Sub-block mv inheritance between color components
TWI719519B (en) 2018-07-02 2021-02-21 大陸商北京字節跳動網絡技術有限公司 Block size restrictions for dmvr
GB2591647B (en) 2018-09-08 2023-02-01 Beijing Bytedance Network Tech Co Ltd Affine mode calculations for different video block sizes
EP4325859A3 (en) 2018-09-19 2024-05-15 Beijing Bytedance Network Technology Co., Ltd. Syntax reuse for affine mode with adaptive motion vector resolution
CN110944189B (en) 2018-09-23 2023-11-28 北京字节跳动网络技术有限公司 Non-affine block predicted from affine motion
CN110944183B (en) 2018-09-23 2023-09-05 北京字节跳动网络技术有限公司 Prediction using non-sub-block spatial motion vectors in inter mode
TWI831837B (en) 2018-09-23 2024-02-11 大陸商北京字節跳動網絡技術有限公司 Multiple-hypothesis affine mode
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
WO2020084475A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Utilization of refined motion vector
WO2020084470A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Storage of motion parameters with clipping for affine mode
CN117241017A (en) 2018-11-05 2023-12-15 北京字节跳动网络技术有限公司 Method, equipment and system for digital video coding and decoding
US11197005B2 (en) * 2018-11-08 2021-12-07 Qualcomm Incorporated Cross-component prediction for video coding
EP3861723A4 (en) 2018-11-10 2022-04-20 Beijing Bytedance Network Technology Co., Ltd. Rounding in pairwise average candidate calculations
CN111436230A (en) 2018-11-12 2020-07-21 北京字节跳动网络技术有限公司 Affine prediction bandwidth control method
CN113170192B (en) 2018-11-15 2023-12-01 北京字节跳动网络技术有限公司 Affine MERGE and MVD
WO2020098812A1 (en) 2018-11-16 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Pruning method for history-based affine parameters
WO2020098810A1 (en) 2018-11-17 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Merge with motion vector difference in video processing
EP3861742A4 (en) 2018-11-20 2022-04-13 Beijing Bytedance Network Technology Co., Ltd. Difference calculation based on patial position
CN113170171B (en) 2018-11-20 2024-04-12 北京字节跳动网络技术有限公司 Prediction refinement combining inter intra prediction modes
US11653016B2 (en) * 2018-12-12 2023-05-16 Sharp Kabushiki Kaisha Prediction image generation device, moving image decoding device, moving image encoding device, and prediction image generation method
JP7209092B2 (en) 2018-12-21 2023-01-19 北京字節跳動網絡技術有限公司 Motion vector prediction in merge by motion vector difference (MMVD) mode
CN113424530B (en) * 2018-12-28 2024-05-24 索尼集团公司 Image processing apparatus and method
WO2020143774A1 (en) 2019-01-10 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Merge with mvd based on geometry partition
US20220109871A1 (en) * 2019-01-14 2022-04-07 InterDigitai VC Holdings, Inc. Method and apparatus for video encoding and decoding with bi-directional optical flow adapted to weighted prediction
CN113412623A (en) 2019-01-31 2021-09-17 北京字节跳动网络技术有限公司 Recording context of affine mode adaptive motion vector resolution
WO2020164575A1 (en) 2019-02-14 2020-08-20 Beijing Bytedance Network Technology Co., Ltd. Decoder side motion derivation based on processing parameters
CN113924780B (en) * 2019-02-22 2023-08-22 华为技术有限公司 Method and apparatus for affine inter prediction of chroma sub-blocks
US11632563B2 (en) * 2019-02-22 2023-04-18 Qualcomm Incorporated Motion vector derivation in video coding
WO2020169109A1 (en) 2019-02-22 2020-08-27 Beijing Bytedance Network Technology Co., Ltd. Sub-table for history-based affine mode
CN113545076A (en) 2019-03-03 2021-10-22 北京字节跳动网络技术有限公司 Enabling BIO based on information in picture header
JP2022521554A (en) 2019-03-06 2022-04-08 北京字節跳動網絡技術有限公司 Use of converted one-sided prediction candidates
WO2020182092A1 (en) 2019-03-08 2020-09-17 Beijing Bytedance Network Technology Co., Ltd. Constraints on model-based reshaping in video processing
JP2022525876A (en) 2019-03-17 2022-05-20 北京字節跳動網絡技術有限公司 Calculation of optical flow-based predictive refinement
EP3922014A4 (en) 2019-04-02 2022-04-06 Beijing Bytedance Network Technology Co., Ltd. Decoder side motion vector derivation
KR20230165888A (en) 2019-04-02 2023-12-05 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Bidirectional optical flow based video coding and decoding
CA3135968C (en) 2019-04-18 2024-05-14 Beijing Bytedance Network Technology Co., Ltd. Restriction on applicability of cross component mode
CN113728630B (en) 2019-04-19 2023-11-17 北京字节跳动网络技术有限公司 Region-based gradient computation in different motion vector refinements
WO2020211866A1 (en) 2019-04-19 2020-10-22 Beijing Bytedance Network Technology Co., Ltd. Applicability of prediction refinement with optical flow process
CN113711609B (en) 2019-04-19 2023-12-01 北京字节跳动网络技术有限公司 Incremental motion vectors in predictive refinement using optical flow
CN117579841A (en) 2019-04-23 2024-02-20 北京字节跳动网络技术有限公司 Method for reducing cross-component dependency
CN116389765B (en) * 2019-04-25 2024-01-30 北京达佳互联信息技术有限公司 Prediction refinement method, apparatus, and medium using optical flow for encoding video data
CN117221558A (en) 2019-05-08 2023-12-12 北京字节跳动网络技术有限公司 Applicability conditions for cross-component codec
CN110225339A (en) * 2019-05-10 2019-09-10 上海德衡数据科技有限公司 A kind of HEVC video sequence coding/decoding accelerated method
CN113812155B (en) * 2019-05-11 2023-10-27 北京字节跳动网络技术有限公司 Interaction between multiple inter-frame coding and decoding methods
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
SG11202111843XA (en) 2019-05-16 2021-11-29 Beijing Bytedance Network Technology Co Ltd Sub-region based determination of motion information refinement
WO2020233661A1 (en) 2019-05-21 2020-11-26 Beijing Bytedance Network Technology Co., Ltd. Syntax signaling in sub-block merge mode
CA3143538A1 (en) 2019-06-14 2020-12-17 Lg Electronics Inc. Image decoding method and device for deriving weight index information for generation of prediction sample
CN113411604B (en) * 2019-06-21 2022-05-31 杭州海康威视数字技术股份有限公司 Encoding and decoding method, device and equipment
CN113994697A (en) 2019-06-22 2022-01-28 北京字节跳动网络技术有限公司 Syntax element for chroma residual scaling
CN114073090A (en) * 2019-07-01 2022-02-18 交互数字Vc控股法国公司 Affine motion compensated bi-directional optical flow refinement
CN114128280B (en) 2019-07-07 2023-11-14 北京字节跳动网络技术有限公司 Signaling of chroma residual scaling
US11272203B2 (en) * 2019-07-23 2022-03-08 Tencent America LLC Method and apparatus for video coding
KR20220038060A (en) 2019-07-27 2022-03-25 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Restrictions of use of tools according to reference picture types
JP7391203B2 (en) 2019-10-12 2023-12-04 北京字節跳動網絡技術有限公司 Use and signaling to refine video coding tools
KR20220073752A (en) 2019-10-12 2022-06-03 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 High-level syntax for video coding tools
CN114631317B (en) 2019-10-18 2024-03-15 北京字节跳动网络技术有限公司 Syntax constraints in parameter set signaling of sub-pictures
US11425405B2 (en) * 2019-11-15 2022-08-23 Qualcomm Incorporated Cross-component adaptive loop filter in video coding
MX2022007503A (en) 2019-12-27 2022-07-04 Beijing Bytedance Network Tech Co Ltd Signaling of slice types in video pictures headers.
WO2021204136A1 (en) * 2020-04-07 2021-10-14 Beijing Bytedance Network Technology Co., Ltd. Signaling for inter prediction in high level syntax
CN115668917A (en) 2020-04-09 2023-01-31 抖音视界有限公司 Deblocking signaling in video coding and decoding
WO2021204251A1 (en) 2020-04-10 2021-10-14 Beijing Bytedance Network Technology Co., Ltd. Use of header syntax elements and adaptation parameter set
WO2021209061A1 (en) 2020-04-17 2021-10-21 Beijing Bytedance Network Technology Co., Ltd. Presence of adaptation parameter set units
EP4128775A4 (en) 2020-04-26 2024-03-27 ByteDance Inc. Conditional signaling of video coding syntax elements
US20230336772A1 (en) * 2022-04-18 2023-10-19 Tencent America LLC Mmvd candidate refinement methods
WO2023250115A1 (en) * 2022-06-23 2023-12-28 Beijing Dajia Internet Information Technology Co., Ltd Method and apparatus for cross-component prediction for video coding
WO2024006409A1 (en) * 2022-06-29 2024-01-04 Beijing Dajia Internet Information Technology Co., Ltd Method and apparatus for cross-component prediction for video coding
WO2024081291A1 (en) * 2022-10-12 2024-04-18 Beijing Dajia Internet Information Technology Co., Ltd Method and apparatus for cross-component prediction for video coding

Family Cites Families (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101768207B1 (en) 2010-01-19 2017-08-16 삼성전자주식회사 Method and apparatus for encoding/decoding motion vector based on reduced motion vector predictor candidates
US9313519B2 (en) * 2011-03-11 2016-04-12 Google Technology Holdings LLC Interpolation filter selection using prediction unit (PU) size
JP5649523B2 (en) 2011-06-27 2015-01-07 日本電信電話株式会社 Video encoding method, apparatus, video decoding method, apparatus, and program thereof
US20130177084A1 (en) 2012-01-10 2013-07-11 Qualcomm Incorporated Motion vector scaling in video coding
US10200709B2 (en) 2012-03-16 2019-02-05 Qualcomm Incorporated High-level syntax extensions for high efficiency video coding
US9420280B2 (en) * 2012-06-08 2016-08-16 Qualcomm Incorporated Adaptive upsampling filters
US9538180B2 (en) 2012-12-17 2017-01-03 Qualcomm Incorporated Motion vector prediction in video coding
US9374581B2 (en) 2013-01-07 2016-06-21 Qualcomm Incorporated Signaling of picture order count to timing information relations for video timing in video coding
US9380305B2 (en) 2013-04-05 2016-06-28 Qualcomm Incorporated Generalized residual prediction in high-level syntax only SHVC and signaling and management thereof
US9900605B2 (en) 2013-10-14 2018-02-20 Qualcomm Incorporated Device and method for scalable coding of video information
US10880565B2 (en) 2014-03-24 2020-12-29 Qualcomm Incorporated Use of specific HEVC SEI messages for multi-layer video codecs
US9918105B2 (en) 2014-10-07 2018-03-13 Qualcomm Incorporated Intra BC and inter unification
US10055674B2 (en) * 2015-03-20 2018-08-21 Texas Instruments Incorporated Confidence estimation for optical flow
WO2017036399A1 (en) * 2015-09-02 2017-03-09 Mediatek Inc. Method and apparatus of motion compensation for video coding based on bi prediction optical flow techniques
US10375413B2 (en) 2015-09-28 2019-08-06 Qualcomm Incorporated Bi-directional optical flow for video coding
US10368083B2 (en) 2016-02-15 2019-07-30 Qualcomm Incorporated Picture order count based motion vector pruning
KR20180129860A (en) * 2016-04-25 2018-12-05 엘지전자 주식회사 Inter prediction method and apparatus in video coding system
KR102480191B1 (en) * 2016-05-13 2022-12-21 브이아이디 스케일, 인크. Systems and methods for generalized multi-hypothesis prediction for video coding
US10560712B2 (en) 2016-05-16 2020-02-11 Qualcomm Incorporated Affine motion prediction for video coding
US20170374369A1 (en) * 2016-06-24 2017-12-28 Mediatek Inc. Methods and Apparatuses of Decoder Side Intra Mode Derivation
US10390015B2 (en) * 2016-08-26 2019-08-20 Qualcomm Incorporated Unification of parameters derivation procedures for local illumination compensation and cross-component linear model prediction
US11356693B2 (en) 2016-09-29 2022-06-07 Qualcomm Incorporated Motion vector coding for video coding
US10462462B2 (en) 2016-09-29 2019-10-29 Qualcomm Incorporated Motion vector difference coding technique for video coding
US10341659B2 (en) * 2016-10-05 2019-07-02 Qualcomm Incorporated Systems and methods of switching interpolation filters
WO2018097078A1 (en) 2016-11-22 2018-05-31 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ Encoding device, decoding device, encoding method, and decoding method
US11503286B2 (en) 2016-11-28 2022-11-15 Electronics And Telecommunications Research Institute Method and device for filtering
WO2018097700A1 (en) * 2016-11-28 2018-05-31 한국전자통신연구원 Method and device for filtering
WO2018113658A1 (en) 2016-12-22 2018-06-28 Mediatek Inc. Method and apparatus of motion refinement for video coding
US10931969B2 (en) * 2017-01-04 2021-02-23 Qualcomm Incorporated Motion vector reconstructions for bi-directional optical flow (BIO)
US20180199057A1 (en) 2017-01-12 2018-07-12 Mediatek Inc. Method and Apparatus of Candidate Skipping for Predictor Refinement in Video Coding
US10701366B2 (en) * 2017-02-21 2020-06-30 Qualcomm Incorporated Deriving motion vector information at a video decoder
US10523964B2 (en) 2017-03-13 2019-12-31 Qualcomm Incorporated Inter prediction refinement based on bi-directional optical flow (BIO)
US11109062B2 (en) 2017-03-16 2021-08-31 Mediatek Inc. Method and apparatus of motion refinement based on bi-directional optical flow for video coding
US10595035B2 (en) * 2017-03-22 2020-03-17 Qualcomm Incorporated Constraining motion vector information derived by decoder-side motion vector derivation
US10491917B2 (en) * 2017-03-22 2019-11-26 Qualcomm Incorporated Decoder-side motion vector derivation
WO2018199468A1 (en) * 2017-04-24 2018-11-01 에스케이텔레콤 주식회사 Method and apparatus for estimating optical flow for motion compensation
WO2018230493A1 (en) 2017-06-14 2018-12-20 シャープ株式会社 Video decoding device, video encoding device, prediction image generation device and motion vector derivation device
JP7168593B2 (en) 2017-07-03 2022-11-09 ヴィド スケール インコーポレイテッド Motion-compensated prediction based on bidirectional optical flow
CN116744018A (en) 2017-08-29 2023-09-12 Sk电信有限公司 Video encoding method, video decoding method, and method of transmitting bitstream
US10986360B2 (en) * 2017-10-16 2021-04-20 Qualcomm Incorproated Various improvements to FRUC template matching
US11750832B2 (en) 2017-11-02 2023-09-05 Hfi Innovation Inc. Method and apparatus for video coding
US20190141320A1 (en) 2017-11-07 2019-05-09 Qualcomm Incorporated Enhanced reference picture management in video coding
US11153599B2 (en) * 2018-06-11 2021-10-19 Mediatek Inc. Method and apparatus of bi-directional optical flow for video coding
EP3854089A1 (en) 2018-09-21 2021-07-28 Vid Scale, Inc. Complexity reduction and bit-width control for bi-directional optical flow
CN117241017A (en) 2018-11-05 2023-12-15 北京字节跳动网络技术有限公司 Method, equipment and system for digital video coding and decoding

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