SG11202010578WA - Video coding method and apparatus - Google Patents

Video coding method and apparatus

Info

Publication number
SG11202010578WA
SG11202010578WA SG11202010578WA SG11202010578WA SG11202010578WA SG 11202010578W A SG11202010578W A SG 11202010578WA SG 11202010578W A SG11202010578W A SG 11202010578WA SG 11202010578W A SG11202010578W A SG 11202010578WA SG 11202010578W A SG11202010578W A SG 11202010578WA
Authority
SG
Singapore
Prior art keywords
video coding
coding method
video
coding
Prior art date
Application number
SG11202010578WA
Inventor
Xu Chen
Jicheng An
Jianhua Zheng
Original Assignee
Huawei Tech Co Ltd
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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of SG11202010578WA publication Critical patent/SG11202010578WA/en

Links

Classifications

    • 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
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • 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
    • H04N19/102Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • 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
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • H04N19/463Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/513Processing of motion vectors
    • 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
    • H04N19/53Multi-resolution motion estimation; Hierarchical motion estimation
    • 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
    • H04N19/56Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
    • 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
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • 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
    • 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
    • H04N19/523Motion estimation or motion compensation with sub-pixel accuracy
    • 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
    • H04N19/567Motion estimation based on rate distortion criteria

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
SG11202010578WA 2018-05-16 2018-05-16 Video coding method and apparatus SG11202010578WA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/087180 WO2019218286A1 (en) 2018-05-16 2018-05-16 Video encoding and decoding method and apparatus

Publications (1)

Publication Number Publication Date
SG11202010578WA true SG11202010578WA (en) 2020-11-27

Family

ID=68539347

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202010578WA SG11202010578WA (en) 2018-05-16 2018-05-16 Video coding method and apparatus

Country Status (13)

Country Link
US (2) US11765378B2 (en)
EP (1) EP3783888A4 (en)
JP (2) JP7407741B2 (en)
KR (2) KR102542196B1 (en)
CN (5) CN115361564B (en)
AU (1) AU2018423422B2 (en)
BR (1) BR112020022246A2 (en)
CA (1) CA3098488C (en)
MX (1) MX2020012244A (en)
PH (1) PH12020551803A1 (en)
RU (1) RU2767993C1 (en)
SG (1) SG11202010578WA (en)
WO (1) WO2019218286A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220061108A (en) 2019-09-19 2022-05-12 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Deriving Reference Sample Positions in Video Coding
EP4026336A4 (en) 2019-10-05 2022-12-07 Beijing Bytedance Network Technology Co., Ltd. Level-based signaling of video coding tools
KR102637881B1 (en) 2019-10-12 2024-02-19 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Usage and signaling of tablet video coding tools
MX2022004200A (en) 2019-10-13 2022-05-02 Beijing Bytedance Network Tech Co Ltd Interplay between reference picture resampling and video coding tools.
KR20220113379A (en) * 2019-12-27 2022-08-12 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Signaling of slice type of video picture header
WO2021235888A1 (en) * 2020-05-21 2021-11-25 엘지전자 주식회사 Image encoding/decoding method and device having motion information determined on basis of interlayer prediction, and method for transmitting bitstream

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5199123B2 (en) * 2006-01-12 2013-05-15 エルジー エレクトロニクス インコーポレイティド Multi-view video processing
KR101279573B1 (en) * 2008-10-31 2013-06-27 에스케이텔레콤 주식회사 Motion Vector Encoding/Decoding Method and Apparatus and Video Encoding/Decoding Method and Apparatus
CN101742278B (en) * 2008-11-12 2012-11-07 富士通半导体股份有限公司 Method and system for acquiring motion vector and edge intensity of image
US8559519B2 (en) * 2010-01-08 2013-10-15 Blackberry Limited Method and device for video encoding using predicted residuals
US8855205B2 (en) * 2010-05-26 2014-10-07 Newratek Inc. Method of predicting motion vectors in video codec in which multiple references are allowed, and motion vector encoding/decoding apparatus using the same
CN102340663B (en) * 2010-07-22 2013-02-27 华为技术有限公司 Image motion estimation method and device
JP5485969B2 (en) * 2011-11-07 2014-05-07 株式会社Nttドコモ Moving picture predictive coding apparatus, moving picture predictive coding method, moving picture predictive coding program, moving picture predictive decoding apparatus, moving picture predictive decoding method, and moving picture predictive decoding program
US20130114717A1 (en) * 2011-11-07 2013-05-09 Qualcomm Incorporated Generating additional merge candidates
BR122020008353B1 (en) * 2011-12-28 2022-05-10 JVC Kenwood Corporation Motion photo encoding device and motion photo encoding method
CN102883161B (en) * 2012-09-19 2015-09-30 华为技术有限公司 The processing method of Video coding and decoding and device
WO2014058796A1 (en) * 2012-10-08 2014-04-17 Google Inc Method and apparatus for video coding using reference motion vectors
US9485515B2 (en) * 2013-08-23 2016-11-01 Google Inc. Video coding using reference motion vectors
CN103024378B (en) * 2012-12-06 2016-04-13 浙江大学 Movable information deriving method and device in a kind of coding and decoding video
US10531116B2 (en) * 2014-01-09 2020-01-07 Qualcomm Incorporated Adaptive motion vector resolution signaling for video coding
US10123036B2 (en) * 2014-06-27 2018-11-06 Microsoft Technology Licensing, Llc Motion vector selection for video encoding
WO2016068674A1 (en) * 2014-10-31 2016-05-06 삼성전자 주식회사 Method and device for encoding/decoding motion vector
KR20180008445A (en) * 2015-06-10 2018-01-24 삼성전자주식회사 Method and apparatus for encoding or decoding an image using syntax signaling for adaptive weight prediction
CN107623849B (en) * 2016-07-13 2019-06-18 北京大学 Video encoding/decoding method and device
US11638027B2 (en) * 2016-08-08 2023-04-25 Hfi Innovation, Inc. Pattern-based motion vector derivation for video coding
US10812791B2 (en) * 2016-09-16 2020-10-20 Qualcomm Incorporated Offset vector identification of temporal motion vector predictor
JP6700489B2 (en) 2016-09-30 2020-05-27 華為技術有限公司Huawei Technologies Co.,Ltd. Method and apparatus for image coding and decoding via inter prediction
CN106507106B (en) * 2016-11-08 2018-03-06 中国科学技术大学 Video interprediction encoding method based on reference plate
CN110463201B (en) * 2017-03-22 2023-12-19 韩国电子通信研究院 Prediction method and apparatus using reference block
CN107948654A (en) * 2017-11-21 2018-04-20 广州市百果园信息技术有限公司 Video sending, receiving method and device and terminal

Also Published As

Publication number Publication date
PH12020551803A1 (en) 2021-05-17
US20230379490A1 (en) 2023-11-23
BR112020022246A2 (en) 2021-02-02
CN115361564B (en) 2023-09-01
EP3783888A4 (en) 2021-08-04
AU2018423422A1 (en) 2020-11-19
EP3783888A1 (en) 2021-02-24
CN112653895B (en) 2022-08-02
CA3098488A1 (en) 2019-11-21
JP7407741B2 (en) 2024-01-04
KR20230085231A (en) 2023-06-13
CA3098488C (en) 2023-08-15
JP2023083293A (en) 2023-06-15
CN115361564A (en) 2022-11-18
KR20210002563A (en) 2021-01-08
CN111684796A (en) 2020-09-18
CN112653895A (en) 2021-04-13
CN115866272A (en) 2023-03-28
CN112399184B (en) 2022-07-12
RU2767993C1 (en) 2022-03-22
CN111684796B (en) 2024-04-09
US20210067796A1 (en) 2021-03-04
JP2021524199A (en) 2021-09-09
CN112399184A (en) 2021-02-23
WO2019218286A1 (en) 2019-11-21
US11765378B2 (en) 2023-09-19
MX2020012244A (en) 2021-01-29
AU2018423422B2 (en) 2023-02-02
KR102542196B1 (en) 2023-06-12

Similar Documents

Publication Publication Date Title
SG11202111507WA (en) Method and apparatus for video coding
SG11202109031TA (en) Method and apparatus for video coding
EP3776489A4 (en) Method and apparatus for video coding
EP3818707A4 (en) Method and apparatus for video coding
EP3756345A4 (en) Method and apparatus for video coding
EP3763121A4 (en) Method and apparatus for video coding
EP3906678A4 (en) Method and apparatus for video coding
EP3701718A4 (en) Method and apparatus for video coding
EP3788779A4 (en) Method and apparatus for video coding
EP3818698A4 (en) Method and apparatus for video coding
EP3891975A4 (en) Method and apparatus for video coding
EP3881533A4 (en) Method and apparatus for video coding
EP3785434A4 (en) Method and apparatus for video coding
EP3750313A4 (en) Method and apparatus for video coding
EP3791580A4 (en) Method and apparatus for video coding
SG11202108999TA (en) Method and apparatus for video coding
EP3777140A4 (en) Method and apparatus for video coding
EP3895417A4 (en) Method and apparatus for video coding
EP3763122A4 (en) Method and apparatus for video coding
EP3750314A4 (en) Method and apparatus for video coding
EP3759910A4 (en) Method and apparatus for video coding
EP3818702A4 (en) Method and apparatus for video coding
EP3804330A4 (en) Method and apparatus for video coding
EP3785441A4 (en) Method and apparatus for video coding
SG11202110645RA (en) Method and apparatus for video coding