[go: up one dir, main page]

SG11202109026SA - Improved weighting processing of combined intra-inter prediction - Google Patents

Improved weighting processing of combined intra-inter prediction

Info

Publication number
SG11202109026SA
SG11202109026SA SG11202109026SA SG11202109026SA SG11202109026SA SG 11202109026S A SG11202109026S A SG 11202109026SA SG 11202109026S A SG11202109026S A SG 11202109026SA SG 11202109026S A SG11202109026S A SG 11202109026SA SG 11202109026S A SG11202109026S A SG 11202109026SA
Authority
SG
Singapore
Prior art keywords
inter prediction
weighting processing
combined intra
improved weighting
improved
Prior art date
Application number
SG11202109026SA
Inventor
Hongbin Liu
Li Zhang
Kai Zhang
Jizheng Xu
Yue Wang
Na Zhang
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 SG11202109026SA publication Critical patent/SG11202109026SA/en

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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/176—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
    • 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
    • H04N19/513—Processing of motion vectors
    • H04N19/521—Processing of motion vectors for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting 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
    • H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • 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
    • H04N19/90—Methods 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
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
SG11202109026SA 2019-03-21 2020-03-23 Improved weighting processing of combined intra-inter prediction SG11202109026SA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN2019079148 2019-03-21
CN2019100616 2019-08-14
PCT/CN2020/080632 WO2020187329A1 (en) 2019-03-21 2020-03-23 Improved weighting processing of combined intra-inter prediction

Publications (1)

Publication Number Publication Date
SG11202109026SA true SG11202109026SA (en) 2021-09-29

Family

ID=72519663

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202109026SA SG11202109026SA (en) 2019-03-21 2020-03-23 Improved weighting processing of combined intra-inter prediction

Country Status (12)

Country Link
US (3) US11330257B2 (en)
EP (1) EP3912350A4 (en)
JP (1) JP7230233B2 (en)
KR (1) KR102649520B1 (en)
CN (3) CN113545046A (en)
AU (1) AU2020242795B2 (en)
CA (1) CA3131031C (en)
MX (1) MX2021010980A (en)
PH (1) PH12021552000A1 (en)
SG (1) SG11202109026SA (en)
WO (2) WO2020187328A1 (en)
ZA (1) ZA202106352B (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110800302A (en) * 2017-06-07 2020-02-14 联发科技股份有限公司 Method and apparatus for intra-inter prediction for video coding
WO2020141932A1 (en) * 2019-01-04 2020-07-09 엘지전자 주식회사 Inter prediction method and apparatus using cpr-based mmvd
US11290726B2 (en) 2019-02-07 2022-03-29 Qualcomm Incorporated Inter-intra prediction mode for video data
WO2020184821A1 (en) * 2019-03-12 2020-09-17 엘지전자 주식회사 Method and device for configuring mpm list
WO2020187328A1 (en) 2019-03-21 2020-09-24 Beijing Bytedance Network Technology Co., Ltd. Signaling of combined intra-inter prediction
WO2020248925A1 (en) 2019-06-08 2020-12-17 Beijing Bytedance Network Technology Co., Ltd. History-based motion vector prediction with default parameters
EP3972254A4 (en) * 2019-06-14 2023-03-08 LG Electronics Inc. Method and device for image coding using motion vector
WO2021027925A1 (en) 2019-08-14 2021-02-18 Beijing Bytedance Network Technology Co., Ltd. Position-dependent intra prediction sample filtering
EP3997872A4 (en) 2019-08-14 2022-10-26 Beijing Bytedance Network Technology Co., Ltd. WEIGHTING FACTORS FOR FILTERING PREDICTION SAMPLES IN INTRA MODE
CN114287134A (en) 2019-08-24 2022-04-05 北京字节跳动网络技术有限公司 Context adaptive coding and decoding of block vectors
CN111050182B (en) * 2019-12-27 2022-02-18 浙江大华技术股份有限公司 Motion vector prediction method, video coding method, related equipment and device
WO2022177375A1 (en) * 2021-02-18 2022-08-25 현대자동차주식회사 Method for generating prediction block by using weighted sum of intra prediction signal and inter prediction signal, and device using same
US12069305B2 (en) * 2021-04-16 2024-08-20 Tencent America LLC Low memory design for multiple reference line selection scheme
CN112887732B (en) * 2021-04-30 2021-10-01 浙江智慧视频安防创新中心有限公司 Method and device for inter-frame and intra-frame joint prediction coding and decoding with configurable weight
US20220417511A1 (en) * 2021-06-27 2022-12-29 Alibaba Singapore Holding Private Limited Methods and systems for performing combined inter and intra prediction
WO2023025098A1 (en) * 2021-08-23 2023-03-02 Beijing Bytedance Network Technology Co., Ltd. Method, apparatus, and medium for video processing
WO2023123495A1 (en) * 2021-12-31 2023-07-06 Oppo广东移动通信有限公司 Prediction method and apparatus, device, system, and storage medium
WO2023163386A1 (en) * 2022-02-24 2023-08-31 현대자동차주식회사 Method and device for video coding for reducing block boundary discontinuity
WO2023219279A1 (en) * 2022-05-10 2023-11-16 현대자동차주식회사 Method and apparatus for video coding using inter/intra prediction that is on basis of geometric partition
WO2024078629A1 (en) * 2022-10-14 2024-04-18 Douyin Vision Co., Ltd. Method, apparatus, and medium for video processing
WO2024193431A1 (en) * 2023-03-17 2024-09-26 Mediatek Inc. Method and apparatus of combined prediction in video coding system
WO2024215185A1 (en) * 2023-04-13 2024-10-17 주식회사 윌러스표준기술연구소 Method for processing video signal and device therefor

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1753242A2 (en) * 2005-07-18 2007-02-14 Matsushita Electric Industrial Co., Ltd. Switchable mode and prediction information coding
EP2039171B1 (en) * 2006-07-07 2016-10-05 Telefonaktiebolaget LM Ericsson (publ) Weighted prediction for video coding
CN101491107B (en) * 2006-07-07 2012-07-18 艾利森电话股份有限公司 Method for decoding image element group, related encoder and decoder
US8879637B2 (en) 2008-10-06 2014-11-04 Lg Electronics Inc. Method and an apparatus for processing a video signal by which coding efficiency of a video signal can be raised by using a mixed prediction mode in predicting different macroblock sizes
CN101877785A (en) * 2009-04-29 2010-11-03 祝志怡 Hybrid predicting-based video encoding method
US9113169B2 (en) 2009-05-07 2015-08-18 Qualcomm Incorporated Video encoding with temporally constrained spatial dependency for localized decoding
KR101791078B1 (en) 2010-04-16 2017-10-30 에스케이텔레콤 주식회사 Video Coding and Decoding Method and Apparatus
CN102972028B (en) 2010-05-17 2015-08-12 Lg电子株式会社 New intra prediction mode
PL2924995T3 (en) 2010-07-09 2018-11-30 Samsung Electronics Co., Ltd Method for decoding video by using block merging
KR102401123B1 (en) 2011-02-09 2022-05-23 엘지전자 주식회사 Method for storing motion information and method for inducing temporal motion vector predictor using same
US9112526B2 (en) * 2011-06-15 2015-08-18 Sony Corporation Binarization of DQP using separate absolute value and sign (SAVS) in CABAC
WO2013081365A1 (en) * 2011-11-28 2013-06-06 에스케이텔레콤 주식회사 Method and apparatus for video encoding/decoding using improved merge
US9554150B2 (en) 2013-09-20 2017-01-24 Qualcomm Incorporated Combined bi-predictive merging candidates for 3D video coding
US9609343B1 (en) * 2013-12-20 2017-03-28 Google Inc. Video coding using compound prediction
US20150271515A1 (en) * 2014-01-10 2015-09-24 Qualcomm Incorporated Block vector coding for intra block copy in video coding
US20170243875A1 (en) * 2014-08-26 2017-08-24 Sabic Global Technologies B.V. Doped graphene electrodes as interconnects for ferroelectric capacitors
CN107113425A (en) * 2014-11-06 2017-08-29 三星电子株式会社 Method for video coding and equipment and video encoding/decoding method and equipment
KR102551609B1 (en) 2014-11-27 2023-07-05 주식회사 케이티 Method and apparatus for processing a video signal
WO2016175550A1 (en) * 2015-04-27 2016-11-03 엘지전자 주식회사 Method for processing video signal and device for same
US20160373770A1 (en) * 2015-06-18 2016-12-22 Qualcomm Incorporated Intra prediction and intra mode coding
EP3376764A4 (en) * 2015-11-12 2019-12-04 LG Electronics Inc. Method and apparatus for coefficient induced intra prediction in image coding system
KR20170072637A (en) * 2015-12-17 2017-06-27 한국전자통신연구원 Video Coding/Encoding Method and Apparatus thereof
GB2547053B (en) * 2016-02-08 2020-07-08 Canon Kk Methods, devices, and computer programs for combining the use of intra-layer prediction and inter-layer prediction with scalability & screen content features
WO2017139937A1 (en) 2016-02-18 2017-08-24 Mediatek Singapore Pte. Ltd. Advanced linear model prediction for chroma coding
US11032550B2 (en) * 2016-02-25 2021-06-08 Mediatek Inc. Method and apparatus of video coding
US20170347094A1 (en) 2016-05-31 2017-11-30 Google Inc. Block size adaptive directional intra prediction
WO2017209328A1 (en) * 2016-06-03 2017-12-07 엘지전자 주식회사 Intra-prediction method and apparatus in image coding system
US10979732B2 (en) 2016-10-04 2021-04-13 Qualcomm Incorporated Adaptive motion vector precision for video coding
US20180376148A1 (en) * 2017-06-23 2018-12-27 Qualcomm Incorporated Combination of inter-prediction and intra-prediction in video coding
CN107995489A (en) 2017-12-20 2018-05-04 北京大学深圳研究生院 A method for combined intra-frame and inter-frame prediction for P-frame or B-frame
US11297348B2 (en) 2018-04-13 2022-04-05 Mediatek Inc. Implicit transform settings for coding a block of pixels
US11051034B2 (en) * 2018-10-08 2021-06-29 Qualcomm Incorporated History-based motion vector predictor
US11652984B2 (en) * 2018-11-16 2023-05-16 Qualcomm Incorporated Position-dependent intra-inter prediction combination in video coding
EP3915261A4 (en) * 2019-01-31 2023-03-01 HFI Innovation Inc. Method and apparatus of combined inter and intra prediction for video coding
CN113302920B (en) * 2019-02-01 2024-09-10 北京字节跳动网络技术有限公司 Extended application of combined inter-frame intra-frame prediction
US11290726B2 (en) 2019-02-07 2022-03-29 Qualcomm Incorporated Inter-intra prediction mode for video data
US11178414B2 (en) * 2019-02-27 2021-11-16 Mediatek Inc. Classification for multiple merge tools
WO2020187328A1 (en) 2019-03-21 2020-09-24 Beijing Bytedance Network Technology Co., Ltd. Signaling of combined intra-inter prediction

Also Published As

Publication number Publication date
KR102649520B1 (en) 2024-03-21
PH12021552000A1 (en) 2022-12-19
US20220124349A1 (en) 2022-04-21
CA3131031C (en) 2024-06-11
CN113545074A (en) 2021-10-22
US11876993B2 (en) 2024-01-16
EP3912350A4 (en) 2022-03-30
AU2020242795A1 (en) 2021-09-09
ZA202106352B (en) 2023-06-28
US20210274167A1 (en) 2021-09-02
WO2020187328A1 (en) 2020-09-24
KR20210134347A (en) 2021-11-09
AU2020242795B2 (en) 2023-05-25
US11425406B2 (en) 2022-08-23
JP2022524536A (en) 2022-05-06
CN113545046A (en) 2021-10-22
BR112021017512A2 (en) 2021-11-16
MX2021010980A (en) 2021-10-13
CN117440173A (en) 2024-01-23
JP7230233B2 (en) 2023-02-28
WO2020187329A1 (en) 2020-09-24
US11330257B2 (en) 2022-05-10
EP3912350A1 (en) 2021-11-24
CA3131031A1 (en) 2020-09-24
US20220070483A1 (en) 2022-03-03
CN113545074B (en) 2023-12-01

Similar Documents

Publication Publication Date Title
ZA202106352B (en) Improved weighting processing of combined intra-inter prediction
GB2590844B (en) Simplified cross component prediction
EP3891978A4 (en) Extended application of combined intra-inter prediction
SG11202111961SA (en) Conditions for applicability of cross-component coding
GB201810897D0 (en) Phenotype prediction
GB2560339B (en) Prediction of cardiac events
IL286218A (en) Solid state forms of ripretinib
HUE064578T2 (en) Piece of luggage
EP3625889A4 (en) Early termination of successive cancellation list decoding
EP3703304C0 (en) Cloud-based secure computation of the median
GB2583831B (en) Adaptive channel orchestration
GB201814730D0 (en) Branch prediction circuitry
GB201904612D0 (en) Reaction of glycoladehyde
GB2596752B (en) Detection of speech
EP3887942A4 (en) Loop exit predictor
IL276107A (en) Solid forms of fasoracetam
GB202205078D0 (en) Detection of live speech
SG11202100267TA (en) Solid forms of an azolopyrimidine compound
GB201804172D0 (en) Improved capnometer
EP4058140A4 (en) Methods of treating ascites
GB201907550D0 (en) Detection of biomarkers
SG11202110813RA (en) Assessing at least one structural feature of an anti-biofouling arrangement
EP3899390A4 (en) Pellet processing drum
GB201910444D0 (en) Methods of diagnosing cancer
GB2584996B (en) Adaptive structure