SG11202003925XA - Sub-block motion derivation and decoder-side motion vector refinement for merge mode - Google Patents
Sub-block motion derivation and decoder-side motion vector refinement for merge modeInfo
- Publication number
- SG11202003925XA SG11202003925XA SG11202003925XA SG11202003925XA SG11202003925XA SG 11202003925X A SG11202003925X A SG 11202003925XA SG 11202003925X A SG11202003925X A SG 11202003925XA SG 11202003925X A SG11202003925X A SG 11202003925XA SG 11202003925X A SG11202003925X A SG 11202003925XA
- Authority
- SG
- Singapore
- Prior art keywords
- decoder
- sub
- merge mode
- vector refinement
- motion vector
- Prior art date
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
- 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
-
- 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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- 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
- H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
-
- 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
- H04N19/50—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
- H04N19/53—Multi-resolution motion estimation; Hierarchical motion estimation
-
- 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
- H04N19/70—Methods 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
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201762580184P | 2017-11-01 | 2017-11-01 | |
US201862623001P | 2018-01-29 | 2018-01-29 | |
US201862678576P | 2018-05-31 | 2018-05-31 | |
US201862690661P | 2018-06-27 | 2018-06-27 | |
PCT/US2018/058719 WO2019089933A1 (en) | 2017-11-01 | 2018-11-01 | Sub-block motion derivation and decoder-side motion vector refinement for merge mode |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11202003925XA true SG11202003925XA (en) | 2020-05-28 |
Family
ID=64557134
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11202003925XA SG11202003925XA (en) | 2017-11-01 | 2018-11-01 | Sub-block motion derivation and decoder-side motion vector refinement for merge mode |
Country Status (9)
Country | Link |
---|---|
US (2) | US11558633B2 (en) |
EP (1) | EP3704856A1 (en) |
JP (2) | JP7382332B2 (en) |
KR (1) | KR20200095463A (en) |
CN (1) | CN111480341A (en) |
CA (1) | CA3081335A1 (en) |
SG (1) | SG11202003925XA (en) |
WO (1) | WO2019089933A1 (en) |
ZA (1) | ZA202002074B (en) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111919447A (en) * | 2018-03-14 | 2020-11-10 | 韩国电子通信研究院 | Method and apparatus for encoding/decoding image and recording medium storing bitstream |
EP3809705B1 (en) * | 2018-07-02 | 2024-05-01 | Huawei Technologies Co., Ltd. | Motion vector prediction method and device, and codec |
WO2020017892A1 (en) * | 2018-07-17 | 2020-01-23 | 엘지전자 주식회사 | Method for predicting subblock-based temporal motion vector and apparatus therefor |
WO2020060376A1 (en) | 2018-09-22 | 2020-03-26 | 엘지전자 주식회사 | Method and apparatus for processing video signals using inter prediction |
WO2020084554A1 (en) * | 2018-10-24 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Searching based motion candidate derivation for sub-block motion vector prediction |
US11381807B2 (en) * | 2018-11-21 | 2022-07-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods of video picture coding with sub-block merge simplification and related apparatuses |
JP7319365B2 (en) | 2018-11-22 | 2023-08-01 | 北京字節跳動網絡技術有限公司 | Adjustment method for inter-prediction based on sub-blocks |
US11146810B2 (en) | 2018-11-27 | 2021-10-12 | Qualcomm Incorporated | Decoder-side motion vector refinement |
CN111357290B (en) | 2019-01-03 | 2023-08-22 | 北京大学 | Video image processing method and device |
CN112514384A (en) | 2019-01-28 | 2021-03-16 | 株式会社 Xris | Video signal encoding/decoding method and apparatus thereof |
WO2020185506A1 (en) * | 2019-03-08 | 2020-09-17 | Beijing Dajia Internet Information Technology Co., Ltd. | Bi-directional optical flow and decoder-side motion vector refinement for video coding |
CN115314708B (en) * | 2019-05-15 | 2023-05-12 | 华为技术有限公司 | Decoding method of video code stream, corresponding equipment and medium |
CN111953995A (en) * | 2019-05-17 | 2020-11-17 | 华为技术有限公司 | Method and device for inter-frame prediction |
AU2020294736A1 (en) * | 2019-06-21 | 2022-01-27 | Huawei Technologies Co., Ltd. | An encoder, a decoder and corresponding methods |
JP7481430B2 (en) * | 2019-08-13 | 2024-05-10 | 北京字節跳動網絡技術有限公司 | Motion Accuracy in Subblock-Based Inter Prediction |
US11223840B2 (en) * | 2019-08-19 | 2022-01-11 | Tencent America LLC | Method and apparatus for video coding |
WO2021050226A1 (en) * | 2019-09-12 | 2021-03-18 | Alibaba Group Holding Limited | Method and apparatus for encoding or decoding video |
CN114424543A (en) | 2019-09-12 | 2022-04-29 | 阿里巴巴集团控股有限公司 | Method and apparatus for transmitting video encoding and decoding information |
WO2021047631A1 (en) * | 2019-09-13 | 2021-03-18 | Beijing Bytedance Network Technology Co., Ltd. | Derivation of collocated motion vectors |
CN114762330A (en) | 2019-09-22 | 2022-07-15 | 北京字节跳动网络技术有限公司 | Sub-picture encoding and decoding of video |
US20220201315A1 (en) * | 2020-12-22 | 2022-06-23 | Qualcomm Incorporated | Multi-pass decoder-side motion vector refinement |
US20230388529A1 (en) * | 2022-05-24 | 2023-11-30 | Tencent America LLC | Method and apparatus for temporal interpolated prediction in video bitstream |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1312927C (en) * | 2002-07-15 | 2007-04-25 | 株式会社日立制作所 | Moving picture encoding method and decoding method |
US20100316129A1 (en) * | 2009-03-27 | 2010-12-16 | Vixs Systems, Inc. | Scaled motion search section with downscaling filter and method for use therewith |
CN105915902B (en) * | 2011-03-08 | 2017-09-22 | Jvc 建伍株式会社 | Moving image encoding device and moving picture encoding method |
CN105187839A (en) * | 2011-05-31 | 2015-12-23 | Jvc建伍株式会社 | Image decoding device, moving image decoding method, reception device and reception method |
PL231159B1 (en) | 2011-09-09 | 2019-01-31 | Kt Corp | Method for achieving temporary predictive vector of motion and the device for application of this method |
US9083983B2 (en) * | 2011-10-04 | 2015-07-14 | Qualcomm Incorporated | Motion vector predictor candidate clipping removal for video coding |
GB2495990A (en) * | 2011-10-28 | 2013-05-01 | Canon Kk | Motion compensated image coding with omission of coding mode cost calculation for a motion predictor in a set. |
US9762904B2 (en) * | 2011-12-22 | 2017-09-12 | Qualcomm Incorporated | Performing motion vector prediction for video coding |
WO2013109093A1 (en) * | 2012-01-19 | 2013-07-25 | 한국전자통신연구원 | Method and apparatus for image coding/decoding |
US20130258052A1 (en) * | 2012-03-28 | 2013-10-03 | Qualcomm Incorporated | Inter-view residual prediction in 3d video coding |
MX341900B (en) * | 2012-08-29 | 2016-09-07 | Vid Scale Inc | Method and apparatus of motion vector prediction for scalable video coding. |
KR101804652B1 (en) * | 2013-04-02 | 2017-12-04 | 브이아이디 스케일, 인크. | Enhanced temporal motion vector prediction for scalable video coding |
US9288507B2 (en) * | 2013-06-21 | 2016-03-15 | Qualcomm Incorporated | More accurate advanced residual prediction (ARP) for texture coding |
US9762927B2 (en) * | 2013-09-26 | 2017-09-12 | Qualcomm Incorporated | Sub-prediction unit (PU) based temporal motion vector prediction in HEVC and sub-PU design in 3D-HEVC |
GB2534136A (en) * | 2015-01-12 | 2016-07-20 | Nokia Technologies Oy | An apparatus, a method and a computer program for video coding and decoding |
US11477477B2 (en) | 2015-01-26 | 2022-10-18 | Qualcomm Incorporated | Sub-prediction unit based advanced temporal motion vector prediction |
US10057574B2 (en) * | 2015-02-11 | 2018-08-21 | Qualcomm Incorporated | Coding tree unit (CTU) level adaptive loop filter (ALF) |
WO2016143972A1 (en) * | 2015-03-11 | 2016-09-15 | 엘지전자(주) | Method and apparatus for encoding/decoding video signal |
US10250904B2 (en) * | 2015-05-05 | 2019-04-02 | Avago Technologies International Sales Pte. Limited | Apparatus and method for overlapped motion compensation for video coding |
US10187653B2 (en) * | 2015-05-18 | 2019-01-22 | Avago Technologies International Sales Pte. Limited | Motor vector prediction using co-located prediction units |
EP3304907B1 (en) * | 2015-06-08 | 2022-03-23 | VID SCALE, Inc. | Intra block copy mode for screen content coding |
US10271064B2 (en) * | 2015-06-11 | 2019-04-23 | Qualcomm Incorporated | Sub-prediction unit motion vector prediction using spatial and/or temporal motion information |
US10462457B2 (en) * | 2016-01-29 | 2019-10-29 | Google Llc | Dynamic reference motion vector coding mode |
US10560718B2 (en) * | 2016-05-13 | 2020-02-11 | Qualcomm Incorporated | Merge candidates for motion vector prediction for video coding |
CN109479129B (en) * | 2016-07-18 | 2023-07-11 | 韩国电子通信研究院 | Image encoding/decoding method and apparatus, and recording medium storing bit stream |
US20190182505A1 (en) * | 2016-08-12 | 2019-06-13 | Mediatek Inc. | Methods and apparatuses of predictor-based partition in video processing system |
US10721489B2 (en) * | 2016-09-06 | 2020-07-21 | Qualcomm Incorporated | Geometry-based priority for the construction of candidate lists |
US10812791B2 (en) * | 2016-09-16 | 2020-10-20 | Qualcomm Incorporated | Offset vector identification of temporal motion vector predictor |
US10616582B2 (en) * | 2016-09-30 | 2020-04-07 | Qualcomm Incorporated | Memory and bandwidth reduction of stored data in image/video coding |
JP2019535202A (en) * | 2016-10-06 | 2019-12-05 | エルジー エレクトロニクス インコーポレイティド | Inter prediction mode based image processing method and apparatus therefor |
KR102435500B1 (en) * | 2016-10-06 | 2022-08-23 | 세종대학교산학협력단 | A method of decoding a video signal and an apparatus having the same |
US10291928B2 (en) * | 2017-01-10 | 2019-05-14 | Blackberry Limited | Methods and devices for inter-prediction using motion vectors for video coding |
-
2018
- 2018-11-01 KR KR1020207012530A patent/KR20200095463A/en unknown
- 2018-11-01 JP JP2020543735A patent/JP7382332B2/en active Active
- 2018-11-01 WO PCT/US2018/058719 patent/WO2019089933A1/en unknown
- 2018-11-01 SG SG11202003925XA patent/SG11202003925XA/en unknown
- 2018-11-01 US US16/761,039 patent/US11558633B2/en active Active
- 2018-11-01 CA CA3081335A patent/CA3081335A1/en active Pending
- 2018-11-01 CN CN201880080912.0A patent/CN111480341A/en active Pending
- 2018-11-01 EP EP18811412.8A patent/EP3704856A1/en active Pending
-
2020
- 2020-05-04 ZA ZA2020/02074A patent/ZA202002074B/en unknown
-
2023
- 2023-01-16 US US18/097,390 patent/US20230156215A1/en active Pending
- 2023-11-06 JP JP2023189419A patent/JP2024010171A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
EP3704856A1 (en) | 2020-09-09 |
CN111480341A (en) | 2020-07-31 |
JP2021502038A (en) | 2021-01-21 |
CA3081335A1 (en) | 2019-05-09 |
KR20200095463A (en) | 2020-08-10 |
US11558633B2 (en) | 2023-01-17 |
US20210185338A1 (en) | 2021-06-17 |
WO2019089933A1 (en) | 2019-05-09 |
ZA202002074B (en) | 2023-10-25 |
JP2024010171A (en) | 2024-01-23 |
US20230156215A1 (en) | 2023-05-18 |
JP7382332B2 (en) | 2023-11-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SG11202003925XA (en) | Sub-block motion derivation and decoder-side motion vector refinement for merge mode | |
SG11202005204SA (en) | Improved decoder-side motion vector derivation | |
SG11202104085RA (en) | Decoder-side motion vector refinement | |
ZA201906240B (en) | Constraining motion vector information derived by decoder-side motion vector derivation | |
EP3639519C0 (en) | Motion vector prediction | |
SG11201912537PA (en) | Exoskeleton | |
GB2549809B (en) | Vector | |
IL271770A (en) | Search region for motion vector refinement | |
GB201710126D0 (en) | Vectors & Methods | |
GB201509578D0 (en) | Vectors | |
GB201509889D0 (en) | Motion estimation using collocated blocks | |
GB201614093D0 (en) | Vector | |
GB201621550D0 (en) | Motion vector prediction using prior frame residual | |
GB2548450B (en) | Motion vector prediction through scaling | |
GB201715052D0 (en) | Vectors | |
CA187292S (en) | Personal mobility vehicle | |
IL275647B (en) | Exoskeleton structure | |
GB201607534D0 (en) | Peptides | |
IL275681B (en) | Exoskeleton structure | |
GB201717524D0 (en) | Vectors | |
GB201604468D0 (en) | Peptides | |
GB201622422D0 (en) | Peptide prediction | |
IL274278A (en) | Vectors | |
GB201718294D0 (en) | Vector construct | |
GB2547754B (en) | Dynamic reference motion vector coding mode |