DE69828541D1 - Geräte und Verfahren für Bildkodierung - Google Patents

Geräte und Verfahren für Bildkodierung

Info

Publication number
DE69828541D1
DE69828541D1 DE69828541T DE69828541T DE69828541D1 DE 69828541 D1 DE69828541 D1 DE 69828541D1 DE 69828541 T DE69828541 T DE 69828541T DE 69828541 T DE69828541 T DE 69828541T DE 69828541 D1 DE69828541 D1 DE 69828541D1
Authority
DE
Germany
Prior art keywords
methods
image coding
coding
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.)
Expired - Lifetime
Application number
DE69828541T
Other languages
English (en)
Other versions
DE69828541T2 (de
Inventor
Eiji Ogura
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of DE69828541D1 publication Critical patent/DE69828541D1/de
Application granted granted Critical
Publication of DE69828541T2 publication Critical patent/DE69828541T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/144—Movement detection
    • H04N5/145—Movement estimation
    • 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
    • H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search

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)
DE1998628541 1997-03-19 1998-03-12 Geräte und Verfahren für Bildkodierung Expired - Lifetime DE69828541T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6586797A JPH10262258A (ja) 1997-03-19 1997-03-19 画像符号化装置及び方法
JP6586797 1997-03-19

Publications (2)

Publication Number Publication Date
DE69828541D1 true DE69828541D1 (de) 2005-02-17
DE69828541T2 DE69828541T2 (de) 2005-12-22

Family

ID=13299381

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1998628541 Expired - Lifetime DE69828541T2 (de) 1997-03-19 1998-03-12 Geräte und Verfahren für Bildkodierung

Country Status (5)

Country Link
US (1) US6249612B1 (de)
EP (1) EP0866619B1 (de)
JP (1) JPH10262258A (de)
KR (1) KR100558583B1 (de)
DE (1) DE69828541T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100325253B1 (ko) 1998-05-19 2002-03-04 미야즈 준이치롯 움직임벡터 검색방법 및 장치
US6876702B1 (en) 1998-10-13 2005-04-05 Stmicroelectronics Asia Pacific (Pte) Ltd. Motion vector detection with local motion estimator
US6731813B1 (en) * 1999-10-07 2004-05-04 World Multicast.Com, Inc. Self adapting frame intervals
US6671319B1 (en) * 1999-12-28 2003-12-30 Sony Corporation Methods and apparatus for motion estimation using neighboring macroblocks
US6690728B1 (en) * 1999-12-28 2004-02-10 Sony Corporation Methods and apparatus for motion estimation in compressed domain
US20020136302A1 (en) * 2001-03-21 2002-09-26 Naiqian Lu Cascade window searching method and apparatus
WO2003024116A1 (en) 2001-09-12 2003-03-20 Koninklijke Philips Electronics N.V. Motion estimation and/or compensation
US7636481B2 (en) * 2002-10-09 2009-12-22 Sony Corporation Image processing apparatus, method, storage medium, and program for compressing an input image using a motion vector that is detected based on stored position information of pixels
SG111093A1 (en) * 2002-11-18 2005-05-30 St Microelectronics Asia Motion vector selection based on a preferred point
JP4470431B2 (ja) * 2003-10-01 2010-06-02 ソニー株式会社 データ処理装置およびその方法
KR100994768B1 (ko) * 2003-12-08 2010-11-16 삼성전자주식회사 동영상 부호화를 위한 움직임 추정 방법 및 이를 구현하기위한 프로그램이 기록된 기록 매체
TWI288353B (en) * 2004-12-24 2007-10-11 Lite On Semiconductor Corp Motion detection method
US20070009034A1 (en) * 2005-07-05 2007-01-11 Jarno Tulkki Apparatuses, computer program product, and method for digital image processing
JP4235209B2 (ja) * 2006-02-10 2009-03-11 Ｎｔｔエレクトロニクス株式会社 動きベクトル検出装置および動きベクトル検出方法
JP4692371B2 (ja) * 2006-04-26 2011-06-01 オムロン株式会社 画像処理装置、画像処理方法、画像処理プログラム、および画像処理プログラムを記録した記録媒体、ならびに移動物体検出システム
US7907217B2 (en) * 2006-10-31 2011-03-15 Siemens Medical Solutions Usa, Inc. Systems and methods of subtraction angiography utilizing motion prediction
JP4775277B2 (ja) * 2007-02-07 2011-09-21 株式会社デンソー 画像処理装置及び画像処理方法
JP4985201B2 (ja) * 2007-08-07 2012-07-25 ソニー株式会社 電子機器、動きベクトル検出方法及びプログラム
JP5249961B2 (ja) * 2010-01-19 2013-07-31 シャープ株式会社 画像表示装置
JP5672116B2 (ja) * 2011-03-31 2015-02-18 株式会社Ｊｖｃケンウッド 映像処理装置
JP6081049B2 (ja) * 2011-09-20 2017-02-15 富士通テン株式会社 画像処理装置、携帯機器、車両用装置、画像処理方法、及び、プログラム
JP6355744B2 (ja) 2014-01-03 2018-07-11 マイクロソフト テクノロジー ライセンシング，エルエルシー ビデオ及び画像符号化／デコーディングにおけるブロックベクトル予測
US11284103B2 (en) * 2014-01-17 2022-03-22 Microsoft Technology Licensing, Llc Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning
EP3158734A4 (de) 2014-06-19 2017-04-26 Microsoft Technology Licensing, LLC Vereinheitlichte intrablockkopie und interprädiktionsmodi
CA2959682C (en) 2014-09-30 2022-12-06 Microsoft Technology Licensing, Llc Rules for intra-picture prediction modes when wavefront parallel processing is enabled
JP6452414B2 (ja) * 2014-12-03 2019-01-16 キヤノン株式会社 画像処理装置、撮像装置、画像処理方法およびプログラム

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02171093A (ja) 1988-12-23 1990-07-02 Nec Corp 動画像の予測符号化方式
DE4007851A1 (de) * 1989-08-24 1991-02-28 Thomson Brandt Gmbh Verfahren zur bewegungskompensation in einem bewegtbildcoder oder -decoder
US5594813A (en) * 1992-02-19 1997-01-14 Integrated Information Technology, Inc. Programmable architecture and methods for motion estimation
JPH06261309A (ja) * 1993-03-08 1994-09-16 Ricoh Co Ltd 動きベクトル検出方法
WO1995004432A1 (en) * 1993-07-30 1995-02-09 British Telecommunications Plc Coding image data
US5473379A (en) * 1993-11-04 1995-12-05 At&T Corp. Method and apparatus for improving motion compensation in digital video coding
JP3876392B2 (ja) * 1996-04-26 2007-01-31 富士通株式会社 動きベクトル探索方法
US5973742A (en) * 1996-05-24 1999-10-26 Lsi Logic Corporation System and method for performing motion estimation with reduced memory loading latency

Also Published As

Publication number Publication date
EP0866619B1 (de) 2005-01-12
EP0866619A2 (de) 1998-09-23
KR19980080443A (ko) 1998-11-25
KR100558583B1 (ko) 2006-07-21
US6249612B1 (en) 2001-06-19
DE69828541T2 (de) 2005-12-22
EP0866619A3 (de) 1998-10-21
JPH10262258A (ja) 1998-09-29

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