CN112204962A - 图像预测方法、装置和计算机可读存储介质 - Google Patents

图像预测方法、装置和计算机可读存储介质 Download PDF

Info

Publication number
CN112204962A
CN112204962A CN202080001580.XA CN202080001580A CN112204962A CN 112204962 A CN112204962 A CN 112204962A CN 202080001580 A CN202080001580 A CN 202080001580A CN 112204962 A CN112204962 A CN 112204962A
Authority
CN
China
Prior art keywords
mode
fusion
fusion mode
image block
current image
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CN202080001580.XA
Other languages
English (en)
Other versions
CN112204962B (zh
Inventor
陈旭
陈焕浜
杨海涛
张恋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies 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 Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority claimed from PCT/CN2020/086418 external-priority patent/WO2020216294A1/zh
Publication of CN112204962A publication Critical patent/CN112204962A/zh
Application granted granted Critical
Publication of CN112204962B publication Critical patent/CN112204962B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H04N19/102—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
    • 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
    • H04N19/70—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

本申请实施例公开了图像预测方法及装置。该图像预测方法包括：确定当前图像块是否使用融合模式，在当前图像块使用融合模式时确定一级融合模式对于当前图像块是否可用；如果第一融合模式不可用，并且第一融合模式对应的高层语法元素指示该第一融合模式被禁止使用，那么，就从直接将第二融合模式确定为适用于当前图像块的目标融合模式，其中，第一融合模式和第二融合模式均属于二级融合模式；根据上述目标融合模式对当前图像块进行预测。本申请实施例能够尽可能减少融合模式确定过程中产生的冗余。

Description

PCT国内申请，说明书已公开。

Claims (27)

  1. PCT国内申请，权利要求书已公开。
CN202080001580.XA 2019-04-25 2020-04-23 图像预测方法、装置和计算机可读存储介质 Active CN112204962B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CN201910341218 2019-04-25
CN2019103412186 2019-04-25
CN201910474007.XA CN111866502B (zh) 2019-04-25 2019-06-02 图像预测方法、装置和计算机可读存储介质
CN201910474007X 2019-06-02
PCT/CN2020/086418 WO2020216294A1 (zh) 2019-04-25 2020-04-23 图像预测方法、装置和计算机可读存储介质

Publications (2)

Publication Number Publication Date
CN112204962A true CN112204962A (zh) 2021-01-08
CN112204962B CN112204962B (zh) 2021-10-22

Family

ID=72966740

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201910474007.XA Active CN111866502B (zh) 2019-04-25 2019-06-02 图像预测方法、装置和计算机可读存储介质
CN202080001580.XA Active CN112204962B (zh) 2019-04-25 2020-04-23 图像预测方法、装置和计算机可读存储介质

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN201910474007.XA Active CN111866502B (zh) 2019-04-25 2019-06-02 图像预测方法、装置和计算机可读存储介质

Country Status (3)

Country Link
CN (2) CN111866502B (zh)
AU (1) AU2020261145B2 (zh)
CA (1) CA3137980A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114095736A (zh) * 2022-01-11 2022-02-25 杭州微帧信息科技有限公司 一种快速运动估计视频编码方法
US12010293B2 (en) 2019-04-25 2024-06-11 Huawei Technologies Co., Ltd. Picture prediction method and apparatus, and computer-readable storage medium

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111866502B (zh) * 2019-04-25 2024-10-11 华为技术有限公司 图像预测方法、装置和计算机可读存储介质
CN116862769B (zh) * 2023-07-04 2024-05-10 深圳市晶帆光电科技有限公司 一种图像分辨率提升方法及装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012097376A1 (en) * 2011-01-14 2012-07-19 General Instrument Corporation Spatial block merge mode
CN105376577A (zh) * 2011-08-29 2016-03-02 苗太平洋控股有限公司 用于解码合并模式下的运动信息的装置
CN106303534A (zh) * 2015-06-08 2017-01-04 上海天荷电子信息有限公司 多种索引串与像素串融合复制方式的图像压缩方法和装置
CN109196864A (zh) * 2016-05-24 2019-01-11 韩国电子通信研究院 图像编码/解码方法和用于所述方法的记录介质

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013236358A (ja) * 2012-03-14 2013-11-21 Sharp Corp 画像フィルタ装置、画像復号装置、画像符号化装置、およびデータ構造
US9918105B2 (en) * 2014-10-07 2018-03-13 Qualcomm Incorporated Intra BC and inter unification
CN109587479B (zh) * 2017-09-29 2023-11-10 华为技术有限公司 视频图像的帧间预测方法、装置及编解码器
CN111866502B (zh) * 2019-04-25 2024-10-11 华为技术有限公司 图像预测方法、装置和计算机可读存储介质

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012097376A1 (en) * 2011-01-14 2012-07-19 General Instrument Corporation Spatial block merge mode
CN105376577A (zh) * 2011-08-29 2016-03-02 苗太平洋控股有限公司 用于解码合并模式下的运动信息的装置
CN106303534A (zh) * 2015-06-08 2017-01-04 上海天荷电子信息有限公司 多种索引串与像素串融合复制方式的图像压缩方法和装置
CN109196864A (zh) * 2016-05-24 2019-01-11 韩国电子通信研究院 图像编码/解码方法和用于所述方法的记录介质

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12010293B2 (en) 2019-04-25 2024-06-11 Huawei Technologies Co., Ltd. Picture prediction method and apparatus, and computer-readable storage medium
CN114095736A (zh) * 2022-01-11 2022-02-25 杭州微帧信息科技有限公司 一种快速运动估计视频编码方法
CN114095736B (zh) * 2022-01-11 2022-05-24 杭州微帧信息科技有限公司 一种快速运动估计视频编码方法

Also Published As

Publication number Publication date
CN111866502B (zh) 2024-10-11
AU2020261145B2 (en) 2023-11-30
CA3137980A1 (en) 2020-10-29
CN111866502A (zh) 2020-10-30
CN112204962B (zh) 2021-10-22
AU2020261145A1 (en) 2021-11-25

Similar Documents

Publication Publication Date Title
CN115243039A (zh) 一种视频图像预测方法及装置
CN112204962B (zh) 图像预测方法、装置和计算机可读存储介质
CN113491132B (zh) 视频图像解码、编码方法、装置及可读存储介质
CN111788833B (zh) 帧间预测方法、装置以及相应的编码器和解码器
US12010293B2 (en) Picture prediction method and apparatus, and computer-readable storage medium
CN112055200A (zh) Mpm列表构建方法、色度块的帧内预测模式获取方法及装置
CN112042197A (zh) 候选运动矢量列表获取方法、装置及编解码器
CN111526362A (zh) 帧间预测方法和装置
CN112088534A (zh) 一种帧间预测的方法及装置
CN112235580A (zh) 图像编码方法、解码方法、装置和存储介质
CN112235568A (zh) 图像编码方法、解码方法、装置和存储介质
CN114079786A (zh) 一种帧间预测的方法和装置
CN113366850B (zh) 视频编码器、视频解码器及相应方法
CN112135137B (zh) 视频编码器、视频解码器及相应方法
CN111432219B (zh) 一种帧间预测方法及装置
CN114270847A (zh) 融合候选运动信息列表的构建方法、装置及编解码器
CN112135128B (zh) 图像预测方法、编码树节点划分方法及其装置
CN111726617A (zh) 用于融合运动矢量差技术的优化方法、装置及编解码器
CN112135129B (zh) 一种帧间预测方法及装置
CN111726630B (zh) 基于三角预测单元模式的处理方法及装置
CN118233646A (zh) 基于三角预测单元模式的处理方法及装置

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant