MX2020009822A - Aparato de inter-prediccion y metodo para codificacion de video. - Google Patents

Aparato de inter-prediccion y metodo para codificacion de video.

Info

Publication number
MX2020009822A
MX2020009822A MX2020009822A MX2020009822A MX2020009822A MX 2020009822 A MX2020009822 A MX 2020009822A MX 2020009822 A MX2020009822 A MX 2020009822A MX 2020009822 A MX2020009822 A MX 2020009822A MX 2020009822 A MX2020009822 A MX 2020009822A
Authority
MX
Mexico
Prior art keywords
current
determining
pixel
inter
wise motion
Prior art date
Application number
MX2020009822A
Other languages
English (en)
Spanish (es)
Inventor
Maxim Borisovitch Sychev
Georgy Aleksandrovich Zhulikov
Timofey Mikhailovich Solovyev
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 MX2020009822A publication Critical patent/MX2020009822A/es

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
    • H04N19/527Global motion vector estimation
    • 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
    • H04N19/102Methods 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
    • H04N19/132Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/10Methods 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
    • H04N19/182Methods 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 pixel
    • 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
    • H04N19/1883Methods 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 relating to sub-band structure, e.g. hierarchical level, directional tree, e.g. low-high [LH], high-low [HL], high-high [HH]
    • 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
    • H04N19/523Motion 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
    • H04N19/537Motion estimation other than block-based
    • H04N19/54Motion estimation other than block-based using feature points or meshes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
MX2020009822A 2018-03-26 2018-03-26 Aparato de inter-prediccion y metodo para codificacion de video. MX2020009822A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/RU2018/000190 WO2019190339A1 (en) 2018-03-26 2018-03-26 Inter prediction apparatus and method for video coding

Publications (1)

Publication Number Publication Date
MX2020009822A true MX2020009822A (es) 2020-10-14

Family

ID=62090020

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2020009822A MX2020009822A (es) 2018-03-26 2018-03-26 Aparato de inter-prediccion y metodo para codificacion de video.

Country Status (12)

Country Link
US (1) US11228780B2 (enExample)
EP (2) EP4614981A3 (enExample)
JP (1) JP7102663B2 (enExample)
KR (1) KR102481044B1 (enExample)
CN (1) CN111758258B (enExample)
AU (1) AU2018415602B2 (enExample)
BR (1) BR112020019453A2 (enExample)
CA (1) CA3093048C (enExample)
MX (1) MX2020009822A (enExample)
MY (1) MY209638A (enExample)
WO (1) WO2019190339A1 (enExample)
ZA (1) ZA202005643B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190320196A1 (en) * 2018-04-12 2019-10-17 Arris Enterprises Llc Motion Information Storage for Video Coding and Signaling
CN119094753B (zh) * 2024-08-01 2025-09-05 联通沃音乐文化有限公司 一种实时视频通信中丢包导致画面质量下降的修复方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09266573A (ja) * 1996-03-28 1997-10-07 Hitachi Ltd 画像信号の動きベクトル生成方法およびこれを用いた装置
KR101671460B1 (ko) * 2009-09-10 2016-11-02 에스케이 텔레콤주식회사 움직임 벡터 부호화/복호화 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치
CN102387360B (zh) * 2010-09-02 2016-05-11 乐金电子(中国)研究开发中心有限公司 视频编解码帧间图像预测方法及视频编解码器
US8908767B1 (en) 2012-02-09 2014-12-09 Google Inc. Temporal motion vector prediction
WO2016165069A1 (en) 2015-04-14 2016-10-20 Mediatek Singapore Pte. Ltd. Advanced temporal motion vector prediction in video coding
US10356416B2 (en) * 2015-06-09 2019-07-16 Qualcomm Incorporated Systems and methods of determining illumination compensation status for video coding
US10271064B2 (en) 2015-06-11 2019-04-23 Qualcomm Incorporated Sub-prediction unit motion vector prediction using spatial and/or temporal motion information
FR3041495B1 (fr) * 2015-09-17 2017-10-20 Ateme Procede d'encodage d'image et equipement pour la mise en oeuvre du procede
US11405611B2 (en) * 2016-02-15 2022-08-02 Qualcomm Incorporated Predicting filter coefficients from fixed filters for video coding
CN111801946B (zh) * 2018-01-24 2024-07-19 Vid拓展公司 用于具有降低的译码复杂性的视频译码的广义双预测
EP3747194A1 (en) * 2018-01-29 2020-12-09 VID SCALE, Inc. Frame-rate up conversion with low complexity

Also Published As

Publication number Publication date
AU2018415602B2 (en) 2023-02-09
JP7102663B2 (ja) 2022-07-20
EP4614981A2 (en) 2025-09-10
KR102481044B1 (ko) 2022-12-23
MY209638A (en) 2025-07-28
CN111758258A (zh) 2020-10-09
EP4614981A3 (en) 2025-12-17
CN111758258B (zh) 2023-06-27
WO2019190339A1 (en) 2019-10-03
EP3759918A1 (en) 2021-01-06
KR20200124738A (ko) 2020-11-03
US20210014521A1 (en) 2021-01-14
ZA202005643B (en) 2022-10-26
BR112020019453A2 (pt) 2021-01-05
JP2021517402A (ja) 2021-07-15
US11228780B2 (en) 2022-01-18
AU2018415602A1 (en) 2020-09-24
CA3093048C (en) 2023-01-17
CA3093048A1 (en) 2019-10-03

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