HK1255704A1 - 圖像預測方法和相關設備 - Google Patents

圖像預測方法和相關設備

Info

Publication number
HK1255704A1
HK1255704A1 HK18114854.6A HK18114854A HK1255704A1 HK 1255704 A1 HK1255704 A1 HK 1255704A1 HK 18114854 A HK18114854 A HK 18114854A HK 1255704 A1 HK1255704 A1 HK 1255704A1
Authority
HK
Hong Kong
Prior art keywords
prediction method
related device
image prediction
image
prediction
Prior art date
Application number
HK18114854.6A
Other languages
English (en)
Inventor
陳煥浜
楊海濤
李厚强
Original Assignee
華為技術有限公司
中國科學技術大學
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 華為技術有限公司, 中國科學技術大學 filed Critical 華為技術有限公司
Publication of HK1255704A1 publication Critical patent/HK1255704A1/zh

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
    • H04N19/10—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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/10—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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/50—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
HK18114854.6A 2016-05-24 2018-11-21 圖像預測方法和相關設備 HK1255704A1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/083203 WO2017201678A1 (zh) 2016-05-24 2016-05-24 图像预测方法和相关设备

Publications (1)

Publication Number Publication Date
HK1255704A1 true HK1255704A1 (zh) 2019-08-23

Family

ID=60412001

Family Applications (1)

Application Number Title Priority Date Filing Date
HK18114854.6A HK1255704A1 (zh) 2016-05-24 2018-11-21 圖像預測方法和相關設備

Country Status (5)

Country Link
US (1) US20190098312A1 (zh)
EP (1) EP3457694A4 (zh)
CN (1) CN109076234A (zh)
HK (1) HK1255704A1 (zh)
WO (1) WO2017201678A1 (zh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY190198A (en) * 2015-03-10 2022-04-04 Huawei Tech Co Ltd Picture prediction method and related apparatus
US10560712B2 (en) 2016-05-16 2020-02-11 Qualcomm Incorporated Affine motion prediction for video coding
US10448010B2 (en) * 2016-10-05 2019-10-15 Qualcomm Incorporated Motion vector prediction for affine motion models in video coding
US20180109809A1 (en) * 2016-10-13 2018-04-19 Google Llc Voxel video coding
US11877001B2 (en) 2017-10-10 2024-01-16 Qualcomm Incorporated Affine prediction in video coding
CN109996081B (zh) 2017-12-31 2023-09-12 华为技术有限公司 图像预测方法、装置以及编解码器
CN110855993A (zh) * 2018-08-21 2020-02-28 华为技术有限公司 一种图像块的运动信息的预测方法及装置
WO2020038232A1 (zh) * 2018-08-21 2020-02-27 华为技术有限公司 一种图像块的运动信息的预测方法及装置
US11166015B2 (en) * 2019-03-06 2021-11-02 Tencent America LLC Method and apparatus for video coding
WO2024030279A1 (en) * 2022-08-01 2024-02-08 Innopeak Technology, Inc. Encoding method, decoding method, encoder and decoder

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1258925C (zh) * 2003-06-27 2006-06-07 中国科学院计算技术研究所 多视角视频编解码预测补偿方法及装置
EP1835749A1 (en) * 2006-03-16 2007-09-19 THOMSON Licensing Method for coding video data of a sequence of pictures
KR101366242B1 (ko) * 2007-03-29 2014-02-20 삼성전자주식회사 움직임 모델 파라메터의 부호화, 복호화 방법 및 움직임모델 파라메터를 이용한 영상의 부호화, 복호화 방법 및장치
US8175158B2 (en) * 2008-01-04 2012-05-08 Sharp Laboratories Of America, Inc. Methods and systems for inter-layer image prediction parameter determination
KR20110071047A (ko) * 2009-12-20 2011-06-28 엘지전자 주식회사 비디오 신호 디코딩 방법 및 장치
CN102685477B (zh) * 2011-03-10 2014-12-10 华为技术有限公司 获取用于合并模式的图像块的方法和设备
JP5485969B2 (ja) * 2011-11-07 2014-05-07 株式会社Ｎｔｔドコモ 動画像予測符号化装置、動画像予測符号化方法、動画像予測符号化プログラム、動画像予測復号装置、動画像予測復号方法及び動画像予測復号プログラム
US9232230B2 (en) * 2012-03-21 2016-01-05 Vixs Systems, Inc. Method and device to identify motion vector candidates using a scaled motion search
CN104885464A (zh) * 2012-12-26 2015-09-02 索尼公司 图像处理装置和方法
CN103916673B (zh) * 2013-01-06 2017-12-22 华为技术有限公司 基于双向预测的编码方法、解码方法和装置
US9942560B2 (en) * 2014-01-08 2018-04-10 Microsoft Technology Licensing, Llc Encoding screen capture data
CN112087630B (zh) * 2014-09-30 2022-04-08 华为技术有限公司 图像预测方法、装置、解码器及存储介质
CN104363451B (zh) * 2014-10-27 2019-01-25 华为技术有限公司 图像预测方法及相关装置
CN105163116B (zh) * 2015-08-29 2018-07-31 华为技术有限公司 图像预测的方法及设备

Also Published As

Publication number Publication date
EP3457694A4 (en) 2019-05-22
WO2017201678A1 (zh) 2017-11-30
CN109076234A (zh) 2018-12-21
US20190098312A1 (en) 2019-03-28
EP3457694A1 (en) 2019-03-20

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