KR100947691B1 - 움직임 벡터 부호화 방법 및 움직임 벡터 복호화 방법 - Google Patents

움직임 벡터 부호화 방법 및 움직임 벡터 복호화 방법 Download PDF

Info

Publication number
KR100947691B1
KR100947691B1 KR1020087008333A KR20087008333A KR100947691B1 KR 100947691 B1 KR100947691 B1 KR 100947691B1 KR 1020087008333 A KR1020087008333 A KR 1020087008333A KR 20087008333 A KR20087008333 A KR 20087008333A KR 100947691 B1 KR100947691 B1 KR 100947691B1
Authority
KR
South Korea
Prior art keywords
motion vector
block
picture
motion
blocks
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.)
Expired - Lifetime
Application number
KR1020087008333A
Other languages
English (en)
Korean (ko)
Other versions
KR20080041741A (ko
Inventor
사토시 곤도
신야 가도노
마코토 하가이
기요후미 아베
Original Assignee
파나소닉 주식회사
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=29272326&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR100947691(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 파나소닉 주식회사 filed Critical 파나소닉 주식회사
Publication of KR20080041741A publication Critical patent/KR20080041741A/ko
Application granted granted Critical
Publication of KR100947691B1 publication Critical patent/KR100947691B1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/573Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Error Detection And Correction (AREA)
KR1020087008333A 2002-04-23 2003-04-10 움직임 벡터 부호화 방법 및 움직임 벡터 복호화 방법 Expired - Lifetime KR100947691B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2002121051 2002-04-23
JPJP-P-2002-00121051 2002-04-23
JPJP-P-2002-00173865 2002-06-14
JP2002173865 2002-06-14

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020037013519A Division KR100947692B1 (ko) 2002-04-23 2003-04-10 움직임 벡터 부호화 방법 및 움직임 벡터 복호화 방법

Publications (2)

Publication Number Publication Date
KR20080041741A KR20080041741A (ko) 2008-05-13
KR100947691B1 true KR100947691B1 (ko) 2010-03-16

Family

ID=29272326

Family Applications (4)

Application Number Title Priority Date Filing Date
KR1020087008333A Expired - Lifetime KR100947691B1 (ko) 2002-04-23 2003-04-10 움직임 벡터 부호화 방법 및 움직임 벡터 복호화 방법
KR1020087008335A Expired - Lifetime KR100947690B1 (ko) 2002-04-23 2003-04-10 움직임 벡터 부호화 방법 및 움직임 벡터 복호화 방법
KR1020087008334A Expired - Lifetime KR100947689B1 (ko) 2002-04-23 2003-04-10 움직임 벡터 부호화 방법 및 움직임 벡터 복호화 방법
KR1020037013519A Expired - Lifetime KR100947692B1 (ko) 2002-04-23 2003-04-10 움직임 벡터 부호화 방법 및 움직임 벡터 복호화 방법

Family Applications After (3)

Application Number Title Priority Date Filing Date
KR1020087008335A Expired - Lifetime KR100947690B1 (ko) 2002-04-23 2003-04-10 움직임 벡터 부호화 방법 및 움직임 벡터 복호화 방법
KR1020087008334A Expired - Lifetime KR100947689B1 (ko) 2002-04-23 2003-04-10 움직임 벡터 부호화 방법 및 움직임 벡터 복호화 방법
KR1020037013519A Expired - Lifetime KR100947692B1 (ko) 2002-04-23 2003-04-10 움직임 벡터 부호화 방법 및 움직임 벡터 복호화 방법

Country Status (16)

Country Link
US (14) US7394853B2 (enExample)
EP (6) EP1773067B1 (enExample)
JP (4) JP4130783B2 (enExample)
KR (4) KR100947691B1 (enExample)
CN (5) CN100515084C (enExample)
AT (3) ATE413068T1 (enExample)
AU (1) AU2003236034C1 (enExample)
BR (2) BR0304549A (enExample)
CA (1) CA2443861C (enExample)
DE (3) DE60324482D1 (enExample)
DK (1) DK2216996T3 (enExample)
ES (6) ES2318822T3 (enExample)
MX (1) MXPA03009608A (enExample)
MY (1) MY136457A (enExample)
TW (2) TWI323614B (enExample)
WO (1) WO2003092299A1 (enExample)

Families Citing this family (92)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE50574E1 (en) 2002-01-09 2025-09-02 Dolby International Ab Motion vector coding method and motion vector decoding method
JP4114859B2 (ja) * 2002-01-09 2008-07-09 松下電器産業株式会社 動きベクトル符号化方法および動きベクトル復号化方法
JP2004023458A (ja) * 2002-06-17 2004-01-22 Toshiba Corp 動画像符号化/復号化方法及び装置
KR100906473B1 (ko) * 2002-07-18 2009-07-08 삼성전자주식회사 개선된 움직임 벡터 부호화 및 복호화 방법과 그 장치
JP4373702B2 (ja) * 2003-05-07 2009-11-25 株式会社エヌ・ティ・ティ・ドコモ 動画像符号化装置、動画像復号化装置、動画像符号化方法、動画像復号化方法、動画像符号化プログラム及び動画像復号化プログラム
EP1639827B1 (en) * 2003-06-25 2010-04-14 Thomson Licensing Fast mode-decision encoding for interframes
JP2006020095A (ja) * 2004-07-01 2006-01-19 Sharp Corp 動きベクトル検出回路、画像符号化回路、動きベクトル検出方法および画像符号化方法
JP5074924B2 (ja) * 2004-09-16 2012-11-14 トムソン ライセンシング インタフレームのための高速モード決定方法及び装置
BRPI0515723A (pt) * 2004-11-04 2008-08-05 Thomson Licensing método e aparelho para a decisão de modo rápido de b-quadros em um codificador de vìdeo
CN101194513B (zh) * 2005-06-10 2011-07-20 Nxp股份有限公司 上下交替运动矢量
US8761259B2 (en) * 2005-09-22 2014-06-24 Qualcomm Incorporated Multi-dimensional neighboring block prediction for video encoding
JP2007166381A (ja) * 2005-12-15 2007-06-28 Univ Of Tokyo 多視点画像の圧縮符号化方法及び復号化方法
US20070274385A1 (en) * 2006-05-26 2007-11-29 Zhongli He Method of increasing coding efficiency and reducing power consumption by on-line scene change detection while encoding inter-frame
KR101356734B1 (ko) * 2007-01-03 2014-02-05 삼성전자주식회사 움직임 벡터 트랙킹을 이용한 영상의 부호화, 복호화 방법및 장치
JP5271271B2 (ja) * 2006-11-03 2013-08-21 サムスン エレクトロニクス カンパニー リミテッド 動きベクトル・トラッキングを利用した映像の符号化、復号化方法及び装置
JP4898415B2 (ja) * 2006-12-19 2012-03-14 キヤノン株式会社 動画像符号化装置及び動画像符号化方法
KR101356735B1 (ko) 2007-01-03 2014-02-03 삼성전자주식회사 전역 움직임 벡터를 사용해서 움직임 벡터를 추정하기 위한방법, 장치, 인코더, 디코더 및 복호화 방법
CN101222604B (zh) * 2007-04-04 2010-06-09 晨星半导体股份有限公司 运算移动估计值与估算图像的移动向量的方法
US8526499B2 (en) * 2007-06-15 2013-09-03 Sungkyunkwan University Foundation For Corporate Collaboration Bi-prediction coding method and apparatus, bi-prediction decoding method and apparatus, and recording medium
WO2008153262A1 (en) 2007-06-15 2008-12-18 Sungkyunkwan University Foundation For Corporate Collaboration Bi-prediction coding method and apparatus, bi-prediction decoding method and apparatus, and recording midium
CN100583649C (zh) * 2007-07-23 2010-01-20 华为技术有限公司 矢量编/解码方法、装置及流媒体播放器
EP2210421A4 (en) * 2007-10-16 2013-12-04 Lg Electronics Inc METHOD AND DEVICE FOR PROCESSING A VIDEO SIGNAL
US8817878B2 (en) * 2007-11-07 2014-08-26 Broadcom Corporation Method and system for motion estimation around a fixed reference vector using a pivot-pixel approach
JP5322956B2 (ja) * 2008-01-29 2013-10-23 パナソニック株式会社 画像符号化装置および画像符号化方法
WO2009115901A2 (en) 2008-03-19 2009-09-24 Nokia Corporation Combined motion vector and reference index prediction for video coding
JP5401071B2 (ja) * 2008-10-09 2014-01-29 株式会社Nttドコモ 動画像符号化装置、動画像復号装置、動画像符号化方法、動画像復号方法、動画像符号化プログラム、動画像復号プログラム、動画像処理システムおよび動画像処理方法
KR101377527B1 (ko) * 2008-10-14 2014-03-25 에스케이 텔레콤주식회사 복수 개의 참조 픽처의 움직임 벡터 부호화/복호화 방법 및장치와 그를 이용한 영상 부호화/복호화 장치 및 방법
US8804516B2 (en) 2008-12-04 2014-08-12 Cisco Technology, Inc. Opportunistic transmissions within MoCA
KR101590511B1 (ko) * 2009-01-23 2016-02-02 에스케이텔레콤 주식회사 움직임 벡터 부호화/복호화 장치 및 방법과 그를 이용한 영상 부호화/복호화 장치 및 방법
US8320455B2 (en) * 2009-03-05 2012-11-27 Qualcomm Incorporated System and method to process motion vectors of video data
EP2768229B1 (en) * 2009-06-18 2017-03-29 Kabushiki Kaisha Toshiba Video decoding apparatus
US9628794B2 (en) * 2009-06-18 2017-04-18 Kabushiki Kaisha Toshiba Video encoding apparatus and a video decoding apparatus
JP2009290889A (ja) * 2009-08-07 2009-12-10 Ntt Docomo Inc 動画像符号化装置、動画像復号化装置、動画像符号化方法、動画像復号化方法、動画像符号化プログラム及び動画像復号化プログラム
KR20110068793A (ko) * 2009-12-16 2011-06-22 한국전자통신연구원 영상 부호화 및 복호화를 위한 장치 및 방법
KR101348613B1 (ko) 2009-12-23 2014-01-10 한국전자통신연구원 영상의 부호화/복호화 장치 및 그 방법
KR101522850B1 (ko) * 2010-01-14 2015-05-26 삼성전자주식회사 움직임 벡터를 부호화, 복호화하는 방법 및 장치
WO2011093688A2 (ko) * 2010-02-01 2011-08-04 엘지전자 주식회사 비디오 신호 처리 방법 및 장치
EP2541938A4 (en) * 2010-02-24 2015-11-04 Sharp Kk IMAGE ENCODING APPARATUS, IMAGE DECODING DEVICE, AND DATA STRUCTURE
KR101456499B1 (ko) * 2010-07-09 2014-11-03 삼성전자주식회사 움직임 벡터의 부호화 방법 및 장치, 그 복호화 방법 및 장치
US9300970B2 (en) 2010-07-09 2016-03-29 Samsung Electronics Co., Ltd. Methods and apparatuses for encoding and decoding motion vector
AR083954A1 (es) 2010-11-24 2013-04-10 Panasonic Corp Metodo para calcular vectores de movimiento, metodo para codificar imagenes, metodo para decodificar imagenes y aparato y sistema de calculo de vectores de movimiento
US20120163457A1 (en) * 2010-12-28 2012-06-28 Viktor Wahadaniah Moving picture decoding method, moving picture coding method, moving picture decoding apparatus, moving picture coding apparatus, and moving picture coding and decoding apparatus
BR112013001241A2 (pt) * 2011-01-12 2018-01-23 Panasonic Corporation método de codificação de imagem em movimento e método de decodificação de imagem em movimento
BR112013003102B1 (pt) 2011-02-22 2022-04-19 Sun Patent Trust Método de codificação de imagem, método de decodificação de imagem, aparelho de codificação de imagem, e aparelho de decodificação de imagem
EP2680583B1 (en) 2011-02-22 2018-04-11 Tagivan Ii Llc Filter method, dynamic image encoding device, dynamic image decoding device, and dynamic image encoding/decoding device
US10404998B2 (en) 2011-02-22 2019-09-03 Sun Patent Trust Moving picture coding method, moving picture coding apparatus, moving picture decoding method, and moving picture decoding apparatus
WO2012117728A1 (ja) 2011-03-03 2012-09-07 パナソニック株式会社 動画像符号化方法、動画像復号方法、動画像符号化装置、動画像復号装置、及び動画像符号化復号装置
US9288501B2 (en) 2011-03-08 2016-03-15 Qualcomm Incorporated Motion vector predictors (MVPs) for bi-predictive inter mode in video coding
JP5853841B2 (ja) * 2011-04-27 2016-02-09 株式会社Jvcケンウッド 動画像復号装置、動画像復号方法、及び動画像復号プログラム、並びに、受信装置、受信方法、及び受信プログラム
TWI526056B (zh) 2011-04-27 2016-03-11 Jvc Kenwood Corp A moving picture coding apparatus, a motion picture coding method, a motion picture coding program, a transmission apparatus, a transmission method, a transmission program, a video decoding apparatus, a video decoding method, a video decoding program, a reception device, a reception method, Receiving program
WO2012147344A1 (ja) 2011-04-27 2012-11-01 株式会社Jvcケンウッド 動画像復号装置、動画像復号方法、及び動画像復号プログラム
JP5853842B2 (ja) * 2011-04-27 2016-02-09 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、並びに、送信装置、送信方法、及び送信プログラム
JP5786478B2 (ja) * 2011-06-15 2015-09-30 富士通株式会社 動画像復号装置、動画像復号方法、及び動画像復号プログラム
KR101566848B1 (ko) 2011-06-24 2015-11-06 미디어텍 인크. 모션 벡터 예측기에서의 중복성을 제거하는 방법 및 장치
PL4164224T3 (pl) * 2011-06-28 2024-07-08 Lg Electronics Inc. Urządzenie do dekodowania wideo i urządzenie do kodowania wideo
KR20140034292A (ko) * 2011-07-01 2014-03-19 모토로라 모빌리티 엘엘씨 움직임 벡터 예측 설계 간소화
WO2013011659A1 (ja) 2011-07-19 2013-01-24 パナソニック株式会社 フィルタ方法、動画像復号方法、動画像符号化方法、動画像復号装置、動画像符号化装置及び動画像符号化復号装置
MX343471B (es) * 2011-08-29 2016-11-07 Ibex Pt Holdings Co Ltd Metodo para generar un bloque de prediccion en modo de prediccion de vector de movimiento avanzada (amvp).
ES2693676T3 (es) * 2011-10-27 2018-12-13 Sun Patent Trust Procedimiento de codificación de imagen, procedimiento de decodificación de imagen, aparato de codificación de imagen y aparato de decodificación de imagen
ES2780188T3 (es) 2011-10-28 2020-08-24 Sun Patent Trust Método de codificación de imagen, método de decodificación de imagen, aparato de codificación de imagen y aparato de decodificación de imagen
CN107071471B (zh) 2011-10-28 2020-04-07 太阳专利托管公司 图像编码方法及图像编码装置
JP5768662B2 (ja) 2011-10-31 2015-08-26 富士通株式会社 動画像復号装置、動画像符号化装置、動画像復号方法、動画像符号化方法、動画像復号プログラム及び動画像符号化プログラム
CN104041041B (zh) 2011-11-04 2017-09-01 谷歌技术控股有限责任公司 用于非均匀运动向量栅格的运动向量缩放
CN104811727B (zh) * 2011-11-08 2018-02-16 三星电子株式会社 用于在视频编码或解码中的运动矢量确定的方法和设备
TWI580264B (zh) * 2011-11-10 2017-04-21 Sony Corp Image processing apparatus and method
JP5795525B2 (ja) * 2011-12-13 2015-10-14 日本電信電話株式会社 画像符号化方法,画像復号方法,画像符号化装置,画像復号装置,画像符号化プログラムおよび画像復号プログラム
TWI607650B (zh) * 2011-12-28 2017-12-01 Jvc Kenwood Corp Motion picture decoding apparatus, motion picture decoding method, and motion picture decoding program
TWI466538B (zh) * 2012-01-20 2014-12-21 Altek Corp 影像處理方法及其裝置
US20130208795A1 (en) * 2012-02-09 2013-08-15 Google Inc. Encoding motion vectors for video compression
US8908767B1 (en) 2012-02-09 2014-12-09 Google Inc. Temporal motion vector prediction
JP2012138947A (ja) * 2012-03-12 2012-07-19 Ntt Docomo Inc 動画像符号化装置、動画像復号化装置、動画像符号化方法、動画像復号化方法、動画像符号化プログラム及び動画像復号化プログラム
US9349192B2 (en) * 2012-04-24 2016-05-24 Lg Electronics Inc. Method and apparatus for processing video signal
US9172970B1 (en) 2012-05-29 2015-10-27 Google Inc. Inter frame candidate selection for a video encoder
US11317101B2 (en) 2012-06-12 2022-04-26 Google Inc. Inter frame candidate selection for a video encoder
KR101255230B1 (ko) * 2012-06-25 2013-04-16 세종대학교산학협력단 다시점 영상에서 적응적 움직임 벡터 예측 장치 및 방법
US9503746B2 (en) 2012-10-08 2016-11-22 Google Inc. Determine reference motion vectors
US9485515B2 (en) 2013-08-23 2016-11-01 Google Inc. Video coding using reference motion vectors
JP2014187580A (ja) * 2013-03-25 2014-10-02 Kddi Corp 映像符号化装置、映像復号装置、映像符号化方法、映像復号方法、およびプログラム
KR101445835B1 (ko) * 2013-05-28 2014-10-01 에스케이텔레콤 주식회사 움직임 벡터 부호화 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치
US9313493B1 (en) 2013-06-27 2016-04-12 Google Inc. Advanced motion estimation
KR102039708B1 (ko) * 2013-11-13 2019-11-01 삼성전자주식회사 비휘발성 메모리 장치 및 그 제조 방법
JP5705948B2 (ja) * 2013-11-15 2015-04-22 株式会社Nttドコモ 動画像符号化装置、動画像復号化装置、動画像符号化方法、動画像復号化方法、動画像符号化プログラム及び動画像復号化プログラム
BR112016017201B1 (pt) * 2014-01-29 2023-09-26 Hfi Innovation Inc Método de codificação e decodificação para precisão adaptativa de vetor de movimento de um bloco de dados de vídeo
TWI595450B (zh) 2014-04-01 2017-08-11 能晶科技股份有限公司 物件偵測系統
CN104202606B (zh) * 2014-08-18 2017-11-03 山东大学 一种基于hevc运动估计起始点确定方法
CN106303544B (zh) * 2015-05-26 2019-06-11 华为技术有限公司 一种视频编解码方法、编码器和解码器
KR101782154B1 (ko) * 2015-06-05 2017-09-26 인텔렉추얼디스커버리 주식회사 움직임 벡터 차분치를 이용하는 영상 부호화 및 복호화 방법과 영상 복호화 장치
US11272207B2 (en) 2017-06-12 2022-03-08 Futurewei Technologies, Inc. Selection and signaling of motion vector (MV) precisions
US10880573B2 (en) 2017-08-15 2020-12-29 Google Llc Dynamic motion vector referencing for video coding
US10284869B2 (en) 2017-09-28 2019-05-07 Google Llc Constrained motion field estimation for hardware efficiency
EP3780608A4 (en) * 2018-04-02 2021-12-01 SZ DJI Technology Co., Ltd. IMAGE PROCESSING PROCESS AND IMAGE PROCESSING DEVICE
WO2025255299A1 (en) * 2024-06-07 2025-12-11 Google Llc Directional storage of reference motion field motion vectors

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0537915A (ja) * 1991-07-31 1993-02-12 Matsushita Electric Ind Co Ltd 画像信号符号化方法と画像信号符号化装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100308099B1 (ko) * 1993-03-24 2001-12-01 이데이 노부유끼 동작벡터부호와복호화방법및그장치,화상신호부호화복호화방법및그장치
JPH0799645A (ja) * 1993-09-28 1995-04-11 Toshiba Corp 動きベクトル検出回路
FR2725577B1 (fr) * 1994-10-10 1996-11-29 Thomson Consumer Electronics Procede de codage ou de decodage de vecteurs mouvement et dispositif de codage ou de decodage mettant en oeuvre ledit procede
JP3347954B2 (ja) * 1995-11-02 2002-11-20 三菱電機株式会社 動画像符号化装置及び動画像復号化装置
JPH10224795A (ja) * 1997-01-31 1998-08-21 Nippon Telegr & Teleph Corp <Ntt> 動画像符号化方法、復号方法、符号化器および復号器
JP4573366B2 (ja) * 1997-09-25 2010-11-04 株式会社大宇エレクトロニクス 動きベクトル符号化方法及び符号化装置
KR100487989B1 (ko) * 1997-10-23 2005-05-09 미쓰비시덴키 가부시키가이샤 화상 복호화 장치 및 화상 부호화 장치
EP0944245B1 (en) * 1998-03-20 2001-07-25 SGS-THOMSON MICROELECTRONICS S.r.l. Hierarchical recursive motion estimator for video images encoder
JP4142180B2 (ja) * 1998-10-29 2008-08-27 富士通株式会社 動きベクトル符号化装置および復号装置
EP1172765A1 (en) * 2000-07-12 2002-01-16 Deutsche Thomson-Brandt Gmbh Method for processing video pictures and apparatus for processing video pictures
WO2002065784A1 (en) * 2001-02-13 2002-08-22 Koninklijke Philips Electronics N.V. Motion information coding and decoding method
US6816552B2 (en) * 2001-07-11 2004-11-09 Dolby Laboratories Licensing Corporation Interpolation of video compression frames
US7266150B2 (en) * 2001-07-11 2007-09-04 Dolby Laboratories, Inc. Interpolation of video compression frames
US7308029B2 (en) * 2003-12-23 2007-12-11 International Business Machines Corporation Method and apparatus for implementing B-picture scene changes

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0537915A (ja) * 1991-07-31 1993-02-12 Matsushita Electric Ind Co Ltd 画像信号符号化方法と画像信号符号化装置
US5412430A (en) 1991-07-31 1995-05-02 Matsushita Electric Industrial Co. Ltd. Image coding method and image coding apparatus

Also Published As

Publication number Publication date
ES2318822T3 (es) 2009-05-01
CN1874515A (zh) 2006-12-06
EP1499133A1 (en) 2005-01-19
CN100542291C (zh) 2009-09-16
CN100515083C (zh) 2009-07-15
EP2216996A2 (en) 2010-08-11
EP1773067A1 (en) 2007-04-11
MXPA03009608A (es) 2004-03-09
EP1821546B1 (en) 2008-10-29
AU2003236034A1 (en) 2003-11-10
EP2216997B1 (en) 2012-11-28
EP1499133B1 (en) 2008-04-09
US9118930B2 (en) 2015-08-25
ES2399675T3 (es) 2013-04-02
BR0304549A (pt) 2004-08-03
CN1271865C (zh) 2006-08-23
ES2400063T3 (es) 2013-04-05
EP2216996B1 (en) 2012-12-05
CN1882088A (zh) 2006-12-20
CA2443861A1 (en) 2003-10-23
US20080069237A1 (en) 2008-03-20
TW200306749A (en) 2003-11-16
EP2216995A3 (en) 2011-05-04
KR20080041743A (ko) 2008-05-13
US20140044172A1 (en) 2014-02-13
ATE392092T1 (de) 2008-04-15
US9020037B2 (en) 2015-04-28
ES2343656T3 (es) 2010-08-05
US20120275520A1 (en) 2012-11-01
US9020035B2 (en) 2015-04-28
US20140044184A1 (en) 2014-02-13
CN1522545A (zh) 2004-08-18
JP5167233B2 (ja) 2013-03-21
KR100947689B1 (ko) 2010-03-16
EP1499133A4 (en) 2006-08-23
JP2010057206A (ja) 2010-03-11
EP2216997A3 (en) 2011-05-04
EP1821546A1 (en) 2007-08-22
KR100947692B1 (ko) 2010-03-16
US20140044185A1 (en) 2014-02-13
WO2003092299A1 (en) 2003-11-06
CN1874514A (zh) 2006-12-06
US8665961B2 (en) 2014-03-04
JP4130783B2 (ja) 2008-08-06
EP1773067B1 (en) 2010-06-09
US8155201B2 (en) 2012-04-10
ES2400945T3 (es) 2013-04-15
US9031132B2 (en) 2015-05-12
DE60320243D1 (de) 2008-05-21
US8213510B2 (en) 2012-07-03
EP2216997A2 (en) 2010-08-11
US9020034B2 (en) 2015-04-28
ATE471038T1 (de) 2010-06-15
JP5167232B2 (ja) 2013-03-21
JP4456087B2 (ja) 2010-04-28
CN100515084C (zh) 2009-07-15
TW200633542A (en) 2006-09-16
TWI281353B (en) 2007-05-11
KR100947690B1 (ko) 2010-03-16
CA2443861C (en) 2012-09-04
US8160147B2 (en) 2012-04-17
JP2006222985A (ja) 2006-08-24
US8179968B2 (en) 2012-05-15
JP2004072712A (ja) 2004-03-04
JP2010081648A (ja) 2010-04-08
US20040218674A1 (en) 2004-11-04
KR20080041741A (ko) 2008-05-13
DK2216996T3 (da) 2013-01-07
EP2216995B1 (en) 2012-12-05
US20080117979A1 (en) 2008-05-22
AU2003236034B2 (en) 2008-02-28
EP2216996A3 (en) 2011-05-04
US20080063077A1 (en) 2008-03-13
TWI323614B (en) 2010-04-11
US9020036B2 (en) 2015-04-28
US7394853B2 (en) 2008-07-01
ES2301790T3 (es) 2008-07-01
US20080260035A1 (en) 2008-10-23
US8155200B2 (en) 2012-04-10
DE60332974D1 (de) 2010-07-22
DE60324482D1 (de) 2008-12-11
US20080084931A1 (en) 2008-04-10
BRPI0304549B1 (pt) 2017-12-19
ATE413068T1 (de) 2008-11-15
AU2003236034C1 (en) 2009-01-08
DE60320243T2 (de) 2009-07-09
KR20040105544A (ko) 2004-12-16
US20080069236A1 (en) 2008-03-20
US20140044183A1 (en) 2014-02-13
MY136457A (en) 2008-10-31
US20140044182A1 (en) 2014-02-13
CN1882089A (zh) 2006-12-20
EP2216995A2 (en) 2010-08-11
US20140044173A1 (en) 2014-02-13
KR20080041742A (ko) 2008-05-13
CN100542290C (zh) 2009-09-16
US8194745B2 (en) 2012-06-05

Similar Documents

Publication Publication Date Title
KR100947691B1 (ko) 움직임 벡터 부호화 방법 및 움직임 벡터 복호화 방법
KR100948714B1 (ko) 동화상 부호화 방법 및 동화상 복호화 방법
KR100990829B1 (ko) 동화상 부호화 방법 및 동화상 복호화 방법
JP4114859B2 (ja) 動きベクトル符号化方法および動きベクトル復号化方法
JP4594449B2 (ja) 動きベクトル復号化方法

Legal Events

Date Code Title Description
A107 Divisional application of patent
A201 Request for examination
PA0104 Divisional application for international application

Comment text: Divisional Application for International Patent

Patent event code: PA01041R01D

Patent event date: 20080407

PA0201 Request for examination
PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20090725

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20100111

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20100308

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20100308

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
FPAY Annual fee payment

Payment date: 20130219

Year of fee payment: 4

PR1001 Payment of annual fee

Payment date: 20130219

Start annual number: 4

End annual number: 4

FPAY Annual fee payment

Payment date: 20140220

Year of fee payment: 5

PR1001 Payment of annual fee

Payment date: 20140220

Start annual number: 5

End annual number: 5

FPAY Annual fee payment

Payment date: 20150224

Year of fee payment: 6

PR1001 Payment of annual fee

Payment date: 20150224

Start annual number: 6

End annual number: 6

FPAY Annual fee payment

Payment date: 20160219

Year of fee payment: 7

PR1001 Payment of annual fee

Payment date: 20160219

Start annual number: 7

End annual number: 7

FPAY Annual fee payment

Payment date: 20170221

Year of fee payment: 8

PR1001 Payment of annual fee

Payment date: 20170221

Start annual number: 8

End annual number: 8

FPAY Annual fee payment

Payment date: 20180220

Year of fee payment: 9

PR1001 Payment of annual fee

Payment date: 20180220

Start annual number: 9

End annual number: 9

FPAY Annual fee payment

Payment date: 20190219

Year of fee payment: 10

PR1001 Payment of annual fee

Payment date: 20190219

Start annual number: 10

End annual number: 10

FPAY Annual fee payment

Payment date: 20200206

Year of fee payment: 11

PR1001 Payment of annual fee

Payment date: 20200206

Start annual number: 11

End annual number: 11

PR1001 Payment of annual fee

Payment date: 20210128

Start annual number: 12

End annual number: 12

PR1001 Payment of annual fee

Payment date: 20220120

Start annual number: 13

End annual number: 13

PR1001 Payment of annual fee

Payment date: 20230117

Start annual number: 14

End annual number: 14

PC1801 Expiration of term

Termination date: 20231010

Termination category: Expiration of duration