CN109479143A - 一种帧间预测的图像编解码方法和装置 - Google Patents

一种帧间预测的图像编解码方法和装置 Download PDF

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CN109479143A
CN109479143A CN201680088009.XA CN201680088009A CN109479143A CN 109479143 A CN109479143 A CN 109479143A CN 201680088009 A CN201680088009 A CN 201680088009A CN 109479143 A CN109479143 A CN 109479143A
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block
decoding
prediction block
prediction
coding
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CN109479143B (zh
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陈旭
安基程
郑建铧
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Huawei Technologies Co Ltd
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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
    • H04N19/10—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
    • H04N19/10—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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
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    • 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
    • H04N19/53—Multi-resolution motion estimation; Hierarchical motion estimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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    • 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
    • H04N19/533—Motion estimation using multistep search, e.g. 2D-log search or one-at-a-time search [OTS]
    • 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
    • H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
    • 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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

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

Abstract

本申请公开了一种帧间预测的图像编解码方法和装置，解码方法为，确定第一解码块的预测运动信息，根据预测运动信息对第一解码块进行双向预测得到第一解码预测块；对预测参考图像块进行第一精度的运动搜索，得到至少一个第二解码预测块，运动搜索的搜索位置由运动矢量预测值和第一精度确定；计算第一解码预测块和每个第二解码预测块的差异，获得第一解码块的目标运动矢量预测值，通过运动搜索更新目标运动矢量预测值，提高了帧间预测的运动精度。

Description

PCT国内申请，说明书已公开。

Claims (32)

  1. PCT国内申请，权利要求书已公开。
CN201680088009.XA 2016-09-30 2016-09-30 一种帧间预测的图像编解码方法和装置 Active CN109479143B (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113767637A (zh) * 2019-04-28 2021-12-07 北京字节跳动网络技术有限公司 对称运动矢量差编解码

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019218286A1 (zh) 2018-05-16 2019-11-21 华为技术有限公司 一种视频编解码方法和装置
JP7137008B2 (ja) 2018-06-29 2022-09-13 北京字節跳動網絡技術有限公司 １つまたは複数のルックアップテーブルを使用して、以前コーディングされた動き情報を順に記憶させてそれらを後続のブロックのコーディングに使用する概念
CN110662052B (zh) 2018-06-29 2022-07-08 北京字节跳动网络技术有限公司 更新查找表(lut)的条件
AU2019293670B2 (en) 2018-06-29 2023-06-08 Beijing Bytedance Network Technology Co., Ltd. Update of look up table: FIFO, constrained FIFO
CN114900694A (zh) 2018-06-29 2022-08-12 抖音视界(北京)有限公司 哪个查找表需要更新或不更新
EP3791588A1 (en) 2018-06-29 2021-03-17 Beijing Bytedance Network Technology Co. Ltd. Checking order of motion candidates in lut
EP3791585A1 (en) 2018-06-29 2021-03-17 Beijing Bytedance Network Technology Co. Ltd. Partial/full pruning when adding a hmvp candidate to merge/amvp
WO2020003270A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Number of motion candidates in a look up table to be checked according to mode
CN110662043B (zh) 2018-06-29 2021-12-21 北京字节跳动网络技术有限公司 一种用于处理视频数据的方法、装置和计算机可读介质
CN110677667B (zh) 2018-07-02 2022-06-07 北京字节跳动网络技术有限公司 查找表的使用
EP3811621A4 (en) * 2018-07-06 2022-04-06 HFI Innovation Inc. ACQUIRED MOTION INFORMATION TO DECODE A CURRENT ENCODER UNIT IN A VIDEO ENCODER SYSTEM
CN110858794B (zh) 2018-08-24 2022-11-11 华为技术有限公司 多频段传输方法及装置
EP3840386A4 (en) 2018-09-04 2021-09-22 Huawei Technologies Co., Ltd. METHOD AND DEVICE FOR DETERMINING A REFERENCE FRAME FOR BIDIRECTIONAL INTER-FRAME PREDICTION
WO2020053800A1 (en) 2018-09-12 2020-03-19 Beijing Bytedance Network Technology Co., Ltd. How many hmvp candidates to be checked
AU2019377757A1 (en) * 2018-11-08 2021-06-03 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Image signal encoding/decoding method and apparatus therefor
CN111263152B (zh) 2018-11-30 2021-06-01 华为技术有限公司 视频序列的图像编解码方法和装置
JP7275286B2 (ja) 2019-01-10 2023-05-17 北京字節跳動網絡技術有限公司 Ｌｕｔ更新の起動
CN113383554B (zh) 2019-01-13 2022-12-16 北京字节跳动网络技术有限公司 LUT和共享Merge列表之间的交互
CN113330739A (zh) 2019-01-16 2021-08-31 北京字节跳动网络技术有限公司 Lut中的运动候选的***顺序
CN113615193B (zh) 2019-03-22 2024-06-25 北京字节跳动网络技术有限公司 Merge列表构建和其他工具之间的交互
CN115037933B (zh) * 2022-08-09 2022-11-18 浙江大华技术股份有限公司 一种帧间预测的方法及设备

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1492687A (zh) * 2003-09-04 2004-04-28 上海大学 多种块模式的快速整像素运动估计方法
US20160286230A1 (en) * 2015-03-27 2016-09-29 Qualcomm Incorporated Motion information derivation mode determination in video coding

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5778097A (en) * 1996-03-07 1998-07-07 Intel Corporation Table-driven bi-directional motion estimation using scratch area and offset valves
ES2665693T3 (es) * 2001-11-06 2018-04-26 Panasonic Intellectual Property Corporation Of America Método de codificación de imágenes en movimiento y método de decodificación de imágenes en movimiento
EP1578137A2 (en) 2004-03-17 2005-09-21 Matsushita Electric Industrial Co., Ltd. Moving picture coding apparatus with multistep interpolation process
JP2006080925A (ja) * 2004-09-09 2006-03-23 Toshiba Corp 動画符号化装置、動画符号化方法および動画符号化プログラム
EP2595381B1 (en) * 2006-04-28 2016-05-18 NTT DoCoMo, Inc. Image predictive decoding device
JP2008011158A (ja) * 2006-06-29 2008-01-17 Matsushita Electric Ind Co Ltd 動きベクトル探索方法及び動きベクトル探索装置
CN100551073C (zh) * 2006-12-05 2009-10-14 华为技术有限公司 编解码方法及装置、分像素插值处理方法及装置
CN102067601B (zh) 2008-04-11 2014-03-12 汤姆森特许公司 视频编码和解码中模板匹配预测(tmp)的方法和装置
JP2010028220A (ja) * 2008-07-15 2010-02-04 Sony Corp 動きベクトル検出装置、動きベクトル検出方法、画像符号化装置及びプログラム
CN101931803B (zh) * 2009-06-26 2013-01-09 华为技术有限公司 视频图像运动信息获取方法、装置及设备、模板构造方法
CN101860747B (zh) * 2010-03-31 2012-05-23 北京大学 亚像素运动估计***及方法
JP5304708B2 (ja) * 2010-03-31 2013-10-02 株式会社Ｊｖｃケンウッド 動画像符号化装置、動画像符号化方法及び動画像符号化プログラム
CN107046644B (zh) * 2010-04-09 2020-03-24 三菱电机株式会社 运动图像编码装置以及运动图像解码装置
CN103503458B (zh) * 2011-01-07 2017-09-22 诺基亚技术有限公司 视频编码中的运动预测
MX2013008691A (es) * 2011-02-10 2013-08-21 Panasonic Corp Metodo de codificacion de imagenes en movimiento, aparato de codificacion de imagenes en movimiento, metodo de decodificacion de imagenes en movimiento, aparato de decodificacion de imagenes en movimiento y aparato de codificacion y decodificacion de imagenes en movimiento.
JP5649523B2 (ja) 2011-06-27 2015-01-07 日本電信電話株式会社 映像符号化方法，装置，映像復号方法，装置およびそれらのプログラム
US9819963B2 (en) * 2011-07-12 2017-11-14 Electronics And Telecommunications Research Institute Inter prediction method and apparatus for same
TWI586155B (zh) * 2011-09-28 2017-06-01 Jvc Kenwood Corp A motion picture decoding apparatus, a motion picture decoding method, and a recording medium
SG11201400294SA (en) * 2011-10-17 2014-09-26 Toshiba Kk Encoding device, decoding device, encoding method, and decoding method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1492687A (zh) * 2003-09-04 2004-04-28 上海大学 多种块模式的快速整像素运动估计方法
US20160286230A1 (en) * 2015-03-27 2016-09-29 Qualcomm Incorporated Motion information derivation mode determination in video coding

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JIANLE CHEN等: "Algorithm Description of Joint Exploration Test Model 3 (JVET-C1001)", 《JOINT VIDEO EXPLORATION TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11 3RD MEETING: GENEVA, CH, 26 MAY – 1 JUNE 2016》 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113767637A (zh) * 2019-04-28 2021-12-07 北京字节跳动网络技术有限公司 对称运动矢量差编解码
CN113767637B (zh) * 2019-04-28 2023-09-22 北京字节跳动网络技术有限公司 对称运动矢量差编解码
US11792406B2 (en) 2019-04-28 2023-10-17 Beijing Bytedance Network Technology Co., Ltd Symmetric motion vector difference coding

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EP3509304B1 (en) 2023-11-01
JP2019530362A (ja) 2019-10-17
US20190230362A1 (en) 2019-07-25
KR20190045935A (ko) 2019-05-03
RU2715010C1 (ru) 2020-02-21
EP3509304A1 (en) 2019-07-10
JP6700489B2 (ja) 2020-05-27
AU2016425069A1 (en) 2019-04-11
BR112019005678A2 (pt) 2019-06-11
US11039144B2 (en) 2021-06-15
WO2018058622A1 (zh) 2018-04-05
EP3509304A4 (en) 2019-08-21
KR102322437B1 (ko) 2021-11-05
KR20210021142A (ko) 2021-02-24
KR102219320B1 (ko) 2021-02-23
MY194555A (en) 2022-12-01
MX2019003549A (es) 2019-08-12
BR112019005678B1 (pt) 2023-12-12
CN109479143B (zh) 2020-09-08
AU2016425069B2 (en) 2022-03-03

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