KR102481044B1 - 비디오 코딩을 위한 인터 예측 장치 및 방법 - Google Patents

비디오 코딩을 위한 인터 예측 장치 및 방법 Download PDF

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KR102481044B1
KR102481044B1 KR1020207027984A KR20207027984A KR102481044B1 KR 102481044 B1 KR102481044 B1 KR 102481044B1 KR 1020207027984 A KR1020207027984 A KR 1020207027984A KR 20207027984 A KR20207027984 A KR 20207027984A KR 102481044 B1 KR102481044 B1 KR 102481044B1
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맥심 보리소비치 시체브
조지 알렉산드로비치 줄리코브
티모페이 미카일로비치 솔로비예브
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후아웨이 테크놀러지 컴퍼니 리미티드
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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
    • H04N19/527—Global motion vector 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
    • H04N19/513—Processing of 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
    • H04N19/10—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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/182—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 pixel
    • 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
    • H04N19/1883—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 relating to sub-band structure, e.g. hierarchical level, directional tree, e.g. low-high [LH], high-low [HL], high-high [HH]
    • 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
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • 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
    • H04N19/537—Motion estimation other than block-based
    • H04N19/54—Motion estimation other than block-based using feature points or meshes
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation

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  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020207027984A 2018-03-26 2018-03-26 비디오 코딩을 위한 인터 예측 장치 및 방법 Active KR102481044B1 (ko)

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PCT/RU2018/000190 WO2019190339A1 (en) 2018-03-26 2018-03-26 Inter prediction apparatus and method for video coding

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KR20200124738A KR20200124738A (ko) 2020-11-03
KR102481044B1 true KR102481044B1 (ko) 2022-12-23

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EP (2) EP4614981A3 (enExample)
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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)
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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

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US20170237981A1 (en) * 2016-02-15 2017-08-17 Qualcomm Incorporated Predicting filter coefficients from fixed filters for video coding

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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
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170237981A1 (en) * 2016-02-15 2017-08-17 Qualcomm Incorporated Predicting filter coefficients from fixed filters for video coding

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* Cited by examiner, † Cited by third party
Title
Li Li, et. al., "An Efficient Four-Parameter Affine Motion Model for Video Coding", SUBMITTED TO IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY, 2017.02.21.*

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AU2018415602B2 (en) 2023-02-09
JP7102663B2 (ja) 2022-07-20
EP4614981A2 (en) 2025-09-10
MY209638A (en) 2025-07-28
CN111758258A (zh) 2020-10-09
EP4614981A3 (en) 2025-12-17
CN111758258B (zh) 2023-06-27
MX2020009822A (es) 2020-10-14
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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