JP5922579B2 - 動き情報の適応型符号化方法及び装置 - Google Patents

動き情報の適応型符号化方法及び装置 Download PDF

Info

Publication number
JP5922579B2
JP5922579B2 JP2012534156A JP2012534156A JP5922579B2 JP 5922579 B2 JP5922579 B2 JP 5922579B2 JP 2012534156 A JP2012534156 A JP 2012534156A JP 2012534156 A JP2012534156 A JP 2012534156A JP 5922579 B2 JP5922579 B2 JP 5922579B2
Authority
JP
Japan
Prior art keywords
motion vector
accuracy
block
motion
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.)
Active
Application number
JP2012534156A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013509020A5 (https=
JP2013509020A (ja
Inventor
リーウェイ グオ
リーウェイ グオ
ユンフェイ チェン
ユンフェイ チェン
イン　ペン
ペン イン
ソレ ジョエル
ソレ ジョエル
シャオアン ルー
シャオアン ルー
チアン シュー
チアン シュー
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.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
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 Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of JP2013509020A publication Critical patent/JP2013509020A/ja
Publication of JP2013509020A5 publication Critical patent/JP2013509020A5/ja
Application granted granted Critical
Publication of JP5922579B2 publication Critical patent/JP5922579B2/ja
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
    • H04N19/50—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
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • 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
    • H04N19/57—Motion estimation characterised by a search window with variable size or shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2012534156A 2009-10-14 2010-10-04 動き情報の適応型符号化方法及び装置 Active JP5922579B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US25150809P 2009-10-14 2009-10-14
US61/251,508 2009-10-14
PCT/US2010/002670 WO2011046587A1 (en) 2009-10-14 2010-10-04 Methods and apparatus for adaptive coding of motion information

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2016081323A Division JP2016167837A (ja) 2009-10-14 2016-04-14 動き情報の適応型符号化方法及び装置

Publications (3)

Publication Number Publication Date
JP2013509020A JP2013509020A (ja) 2013-03-07
JP2013509020A5 JP2013509020A5 (https=) 2013-11-21
JP5922579B2 true JP5922579B2 (ja) 2016-05-24

Family

ID=43302850

Family Applications (4)

Application Number Title Priority Date Filing Date
JP2012534156A Active JP5922579B2 (ja) 2009-10-14 2010-10-04 動き情報の適応型符号化方法及び装置
JP2016081323A Pending JP2016167837A (ja) 2009-10-14 2016-04-14 動き情報の適応型符号化方法及び装置
JP2017235975A Pending JP2018067949A (ja) 2009-10-14 2017-12-08 動き情報の適応型符号化方法及び装置
JP2020122696A Active JP7179037B2 (ja) 2009-10-14 2020-07-17 動き情報の適応型符号化方法及び装置

Family Applications After (3)

Application Number Title Priority Date Filing Date
JP2016081323A Pending JP2016167837A (ja) 2009-10-14 2016-04-14 動き情報の適応型符号化方法及び装置
JP2017235975A Pending JP2018067949A (ja) 2009-10-14 2017-12-08 動き情報の適応型符号化方法及び装置
JP2020122696A Active JP7179037B2 (ja) 2009-10-14 2020-07-17 動き情報の適応型符号化方法及び装置

Country Status (6)

Country Link
US (2) US20120201293A1 (https=)
EP (2) EP2489189A1 (https=)
JP (4) JP5922579B2 (https=)
KR (1) KR101792041B1 (https=)
CN (1) CN102687511B (https=)
WO (1) WO2011046587A1 (https=)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101305396B (zh) * 2005-07-12 2012-05-02 Nxp股份有限公司 用于去除运动模糊效应的方法和装置
WO2011046587A1 (en) * 2009-10-14 2011-04-21 Thomson Licensing Methods and apparatus for adaptive coding of motion information
US9237355B2 (en) * 2010-02-19 2016-01-12 Qualcomm Incorporated Adaptive motion resolution for video coding
US10327008B2 (en) 2010-10-13 2019-06-18 Qualcomm Incorporated Adaptive motion vector resolution signaling for video coding
GB2488817B (en) * 2011-03-09 2014-11-26 Canon Kk Video encoding and decoding
US9313519B2 (en) 2011-03-11 2016-04-12 Google Technology Holdings LLC Interpolation filter selection using prediction unit (PU) size
WO2012178178A2 (en) * 2011-06-24 2012-12-27 General Instrument Corporation Selection of phase offsets for interpolation filters for motion compensation
US20140126644A1 (en) * 2011-06-30 2014-05-08 Telefonaktiebolaget L M Ericsson (Publ) A Method a Decoder and Encoder for Processing a Motion Vector
US10536701B2 (en) 2011-07-01 2020-01-14 Qualcomm Incorporated Video coding using adaptive motion vector resolution
WO2013006573A1 (en) 2011-07-01 2013-01-10 General Instrument Corporation Joint sub-pixel interpolation filter for temporal prediction
US9531990B1 (en) 2012-01-21 2016-12-27 Google Inc. Compound prediction using multiple sources or prediction modes
US8737824B1 (en) 2012-03-09 2014-05-27 Google Inc. Adaptively encoding a media stream with compound prediction
US9185414B1 (en) * 2012-06-29 2015-11-10 Google Inc. Video encoding using variance
US9628790B1 (en) 2013-01-03 2017-04-18 Google Inc. Adaptive composite intra prediction for image and video compression
US9374578B1 (en) 2013-05-23 2016-06-21 Google Inc. Video coding using combined inter and intra predictors
US9609343B1 (en) 2013-12-20 2017-03-28 Google Inc. Video coding using compound prediction
US9749642B2 (en) 2014-01-08 2017-08-29 Microsoft Technology Licensing, Llc Selection of motion vector precision
US9942560B2 (en) 2014-01-08 2018-04-10 Microsoft Technology Licensing, Llc Encoding screen capture data
US9774881B2 (en) 2014-01-08 2017-09-26 Microsoft Technology Licensing, Llc Representing motion vectors in an encoded bitstream
CN105874789B (zh) 2014-01-29 2019-10-29 联发科技股份有限公司 利用自适应运动向量精度的方法
KR102647887B1 (ko) * 2014-10-31 2024-03-14 삼성전자주식회사 움직임 벡터 부복호화 방법 및 장치
US10136133B2 (en) 2014-11-11 2018-11-20 Dolby Laboratories Licensing Corporation Rate control adaptation for high-dynamic range images
CN104661031B (zh) * 2015-02-16 2017-12-22 华为技术有限公司 用于视频图像编码和解码的方法、编码设备和解码设备
CN106331703B (zh) * 2015-07-03 2020-09-08 华为技术有限公司 视频编码和解码方法、视频编码和解码装置
CN108353176B (zh) * 2015-09-24 2022-05-03 Lg 电子株式会社 在图像编译系统中的基于amvr的图像编译方法和装置
US10009622B1 (en) 2015-12-15 2018-06-26 Google Llc Video coding with degradation of residuals
US20200021837A1 (en) * 2016-12-16 2020-01-16 Sharp Kabushiki Kaisha Video decoding apparatus and video coding apparatus
US10715819B2 (en) * 2017-04-26 2020-07-14 Canon Kabushiki Kaisha Method and apparatus for reducing flicker
CN109218733B (zh) * 2017-06-30 2022-03-29 华为技术有限公司 一种确定预测运动矢量预测的方法以及相关设备
US12167006B2 (en) 2019-07-09 2024-12-10 Alibaba Group Holding Limited Resolution-adaptive video coding
US12155839B2 (en) 2021-10-21 2024-11-26 Tencent America LLC Adaptive resolution for single-reference motion vector difference
KR20230145144A (ko) * 2022-01-24 2023-10-17 텐센트 아메리카 엘엘씨 모션 벡터 차이에 대한 적응형 해상도를 조정하기 위한 방식
KR20250174347A (ko) * 2024-06-05 2025-12-12 주식회사 엘지유플러스 방사형 움직임 벡터에 기반한 비디오 부호화 및 복호화를 위한 방법 및 장치

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2897763B2 (ja) * 1997-07-28 1999-05-31 日本ビクター株式会社 動き補償符号化装置、復号化装置、符号化方法及び復号化方法
US6968008B1 (en) * 1999-07-27 2005-11-22 Sharp Laboratories Of America, Inc. Methods for motion estimation with adaptive motion accuracy
US6707853B1 (en) * 2000-01-10 2004-03-16 Intel Corporation Interface for performing motion compensation
JP2003169338A (ja) * 2001-09-18 2003-06-13 Matsushita Electric Ind Co Ltd 動きベクトル検出方法及び装置並びに方法プログラムを記録した媒体
EP1465432B1 (en) * 2001-11-30 2017-01-04 NTT DoCoMo, Inc. Moving picture coding apparatus, moving picture decoding apparatus, moving picture coding method, moving picture decoding method, program, and computer-readable recording medium containing the program
CN101448162B (zh) * 2001-12-17 2013-01-02 微软公司 处理视频图像的方法
US8175159B2 (en) * 2002-01-24 2012-05-08 Hitachi, Ltd. Moving picture signal coding method, decoding method, coding apparatus, and decoding apparatus
EP1469682A4 (en) * 2002-01-24 2010-01-27 Hitachi Ltd SIGNAL CODING METHOD FOR MOVABLE IMAGES, DECODING METHOD, CODING DEVICE AND DECODING DEVICE
JP2003296724A (ja) * 2002-04-05 2003-10-17 Hitachi Ltd 画像処理システム及びその方式
JP4102973B2 (ja) * 2002-04-24 2008-06-18 日本電気株式会社 動画像の符号化方法および復号化方法、これを用いた装置とプログラム
CN1165176C (zh) * 2002-07-12 2004-09-01 清华大学 基于预测方向校正/统计预判的快速亚象素运动估计方法
JP4724351B2 (ja) * 2002-07-15 2011-07-13 三菱電機株式会社 画像符号化装置、画像符号化方法、画像復号装置、画像復号方法、および通信装置
KR20050035539A (ko) * 2002-09-06 2005-04-18 코닌클리케 필립스 일렉트로닉스 엔.브이. 개선된 효율 및 에러 복구를 위한 컨텐츠-적응형의 다수의설명 움직임 보상 방법
JP2004343451A (ja) * 2003-05-15 2004-12-02 Matsushita Electric Ind Co Ltd 動画像復号化方法および動画像復号化装置
US7317839B2 (en) * 2003-09-07 2008-01-08 Microsoft Corporation Chroma motion vector derivation for interlaced forward-predicted fields
US7620106B2 (en) * 2003-09-07 2009-11-17 Microsoft Corporation Joint coding and decoding of a reference field selection and differential motion vector information
JP4252916B2 (ja) * 2004-03-18 2009-04-08 富士通マイクロエレクトロニクス株式会社 動きベクトルの探索範囲を決定する方法
JP3880985B2 (ja) * 2004-08-05 2007-02-14 松下電器産業株式会社 動きベクトル検出装置および動きベクトル検出方法
JP2004328799A (ja) * 2004-08-09 2004-11-18 Toshiba Corp 動画像符号化装置および動画像符号化方法
JP2006148615A (ja) * 2004-11-22 2006-06-08 Hitachi Ltd 復号化装置および符号化方法をコンピュータに実行させるためのプログラム
US20060133507A1 (en) * 2004-12-06 2006-06-22 Matsushita Electric Industrial Co., Ltd. Picture information decoding method and picture information encoding method
JP4317814B2 (ja) * 2004-12-06 2009-08-19 株式会社ルネサステクノロジ 動画像情報の符号化装置及び符号化方法
JP2006313950A (ja) * 2005-05-06 2006-11-16 Hitachi Ltd 画像符号化装置、及び画像符号化方法
JP4401341B2 (ja) * 2005-09-27 2010-01-20 三洋電機株式会社 符号化方法
SG130962A1 (en) * 2005-09-16 2007-04-26 St Microelectronics Asia A method and system for adaptive pre-filtering for digital video signals
JP4804423B2 (ja) * 2006-08-08 2011-11-02 キヤノン株式会社 動きベクトル検出装置及び動きベクトル検出方法
US20080075165A1 (en) * 2006-09-26 2008-03-27 Nokia Corporation Adaptive interpolation filters for video coding
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
KR101369746B1 (ko) * 2007-01-22 2014-03-07 삼성전자주식회사 적응적 보간 필터를 이용한 영상 부호화, 복호화 방법 및장치
BRPI0809668B1 (pt) * 2007-04-09 2020-07-28 Nokia Technologies Oy vetores de movimento de alta precisão para codificação de vídeos com baixa complexidade de codificação e decodificação
JP5197630B2 (ja) * 2008-01-09 2013-05-15 三菱電機株式会社 画像符号化装置、画像復号装置、画像符号化方法、および画像復号方法
US20090257499A1 (en) * 2008-04-10 2009-10-15 Qualcomm Incorporated Advanced interpolation techniques for motion compensation in video coding
WO2011046587A1 (en) * 2009-10-14 2011-04-21 Thomson Licensing Methods and apparatus for adaptive coding of motion information

Also Published As

Publication number Publication date
JP2016167837A (ja) 2016-09-15
EP3633996A1 (en) 2020-04-08
JP7179037B2 (ja) 2022-11-28
WO2011046587A1 (en) 2011-04-21
US20120201293A1 (en) 2012-08-09
KR20120093288A (ko) 2012-08-22
JP2020188483A (ja) 2020-11-19
EP2489189A1 (en) 2012-08-22
CN102687511A (zh) 2012-09-19
JP2018067949A (ja) 2018-04-26
KR101792041B1 (ko) 2017-11-02
CN102687511B (zh) 2016-04-20
JP2013509020A (ja) 2013-03-07
US20250373841A1 (en) 2025-12-04

Similar Documents

Publication Publication Date Title
JP7179037B2 (ja) 動き情報の適応型符号化方法及び装置
US9456223B2 (en) Local illumination and color compensation without explicit signaling
JP5882984B2 (ja) ビデオ符号化およびビデオ復号化のための暗示的適応型動きベクトル予測子選択の方法および装置
CN102804774B (zh) 用于视频编解码的降低了复杂度的模板匹配预测方法和装置
US8532175B2 (en) Methods and apparatus for reducing coding artifacts for illumination compensation and/or color compensation in multi-view coded video
CN102067600B (zh) 将局部自适应滤波用于运动补偿内插和基准画面滤波的方法和装置
JP2007506361A (ja) 適応参照画像の発生

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20131004

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20131004

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20140905

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20140924

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20141224

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150324

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20150728

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20151028

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160128

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20160315

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20160414

R150 Certificate of patent or registration of utility model

Ref document number: 5922579

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R360 Written notification for declining of transfer of rights

Free format text: JAPANESE INTERMEDIATE CODE: R360

R360 Written notification for declining of transfer of rights

Free format text: JAPANESE INTERMEDIATE CODE: R360

R371 Transfer withdrawn

Free format text: JAPANESE INTERMEDIATE CODE: R371

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

R360 Written notification for declining of transfer of rights

Free format text: JAPANESE INTERMEDIATE CODE: R360

R360 Written notification for declining of transfer of rights

Free format text: JAPANESE INTERMEDIATE CODE: R360

R371 Transfer withdrawn

Free format text: JAPANESE INTERMEDIATE CODE: R371

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250