SG11202104480RA - Interpolation for inter prediction with refinement - Google Patents
Interpolation for inter prediction with refinementInfo
- 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
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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
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
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- 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
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- 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
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
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- Compression Or Coding Systems Of Tv Signals (AREA)
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 |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11202104480RA true SG11202104480RA (en) | 2021-05-28 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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SG11202104480RA SG11202104480RA (en) | 2018-11-05 | 2019-11-05 | Interpolation for inter prediction with refinement |
Country Status (9)
Country | Link |
---|---|
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)
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)
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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