DE69225863T2 - Verfahren zur prädiktiven Kodierung mit Bewegungskompensation - Google Patents

Verfahren zur prädiktiven Kodierung mit Bewegungskompensation

Info

Publication number
DE69225863T2
DE69225863T2 DE69225863T DE69225863T DE69225863T2 DE 69225863 T2 DE69225863 T2 DE 69225863T2 DE 69225863 T DE69225863 T DE 69225863T DE 69225863 T DE69225863 T DE 69225863T DE 69225863 T2 DE69225863 T2 DE 69225863T2
Authority
DE
Germany
Prior art keywords
motion compensation
predictive coding
predictive
coding
compensation
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
DE69225863T
Other languages
English (en)
Other versions
DE69225863D1 (de
Inventor
Takeshi Yukitake
Shuji Inoue
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial 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
Priority claimed from JP29300491A external-priority patent/JP2929044B2/ja
Priority claimed from JP18198092A external-priority patent/JP2938677B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69225863D1 publication Critical patent/DE69225863D1/de
Publication of DE69225863T2 publication Critical patent/DE69225863T2/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
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
    • H04N7/012—Conversion between an interlaced and a progressive signal
    • 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
    • H04N19/10—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/112—Selection of coding mode or of prediction mode according to a given display mode, e.g. for interlaced or progressive display 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
    • H04N19/134—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
    • 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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Systems (AREA)
  • Image Analysis (AREA)
DE69225863T 1991-11-08 1992-11-06 Verfahren zur prädiktiven Kodierung mit Bewegungskompensation Expired - Lifetime DE69225863T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP29300491A JP2929044B2 (ja) 1991-11-08 1991-11-08 動き補償予測方法
JP18198092A JP2938677B2 (ja) 1992-07-09 1992-07-09 動き補償予測方法

Publications (2)

Publication Number Publication Date
DE69225863D1 DE69225863D1 (de) 1998-07-16
DE69225863T2 true DE69225863T2 (de) 1998-10-22

Family

ID=26500950

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69225863T Expired - Lifetime DE69225863T2 (de) 1991-11-08 1992-11-06 Verfahren zur prädiktiven Kodierung mit Bewegungskompensation

Country Status (5)

Country Link
US (4) US5369449A (de)
EP (1) EP0541389B1 (de)
KR (1) KR950006774B1 (de)
CA (1) CA2082280C (de)
DE (1) DE69225863T2 (de)

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JPH0828876B2 (ja) * 1993-02-25 1996-03-21 日本電気株式会社 動画像信号のリフレッシュ方法
JP2636674B2 (ja) * 1993-05-25 1997-07-30 日本電気株式会社 動画像の動きベクトル検出装置
JPH07135663A (ja) * 1993-09-17 1995-05-23 Oki Electric Ind Co Ltd 動きベクトル検出方法および動きベクトル検出装置
JP2590705B2 (ja) * 1993-09-28 1997-03-12 日本電気株式会社 動き補償予測装置
US5592226A (en) * 1994-01-26 1997-01-07 Btg Usa Inc. Method and apparatus for video data compression using temporally adaptive motion interpolation
GB9401989D0 (en) * 1994-02-02 1994-03-30 British Broadcasting Corp Video motion estimation
US5768439A (en) * 1994-03-23 1998-06-16 Hitachi Software Engineering Co., Ltd. Image compounding method and device for connecting a plurality of adjacent images on a map without performing positional displacement at their connections boundaries
DE69535952D1 (de) * 1994-03-30 2009-06-25 Nxp Bv Verfahren und Schaltung zur Bewegungsschätzung zwischen Bildern mit zwei Zeilensprunghalbbildern, und Vorrichtung zur digitalen Signalkodierung mit einer solchen Schaltung
US6091460A (en) * 1994-03-31 2000-07-18 Mitsubishi Denki Kabushiki Kaisha Video signal encoding method and system
JP3468856B2 (ja) * 1994-07-28 2003-11-17 株式会社東芝 動きベクトル検出方法及び装置
JPH0865681A (ja) * 1994-08-25 1996-03-08 Sony Corp 動きベクトル検出装置およびそれを使用した動き補償予測符号化システム
JPH08336165A (ja) * 1995-06-09 1996-12-17 Canon Inc 複眼撮像装置
US5687097A (en) * 1995-07-13 1997-11-11 Zapex Technologies, Inc. Method and apparatus for efficiently determining a frame motion vector in a video encoder
MY117289A (en) * 1996-01-17 2004-06-30 Sharp Kk Image data interpolating apparatus
IL119928A (en) * 1996-12-29 2001-01-11 Univ Ramot Model-based view extrapolation for interactive virtual reality systems
US6404813B1 (en) 1997-03-27 2002-06-11 At&T Corp. Bidirectionally predicted pictures or video object planes for efficient and flexible video coding
JP3721867B2 (ja) * 1999-07-07 2005-11-30 日本電気株式会社 映像表示装置及び表示方法
FR2809572B1 (fr) * 2000-05-29 2002-08-16 Cit Alcatel Codage video de source avec prediction du mouvement et filtrage des effets de blocs
WO2002019721A2 (en) * 2000-08-28 2002-03-07 Thomson Licensing S.A. Method and apparatus for motion compensated temporal interpolation of video sequences
JP3632591B2 (ja) * 2000-11-13 2005-03-23 日本電気株式会社 画像処理装置、方法及びコンピュータ読み取り可能な記録媒体
US6873655B2 (en) 2001-01-09 2005-03-29 Thomson Licensing A.A. Codec system and method for spatially scalable video data
AU2003213360A1 (en) * 2002-03-14 2003-09-22 Matsushita Electric Industrial Co., Ltd. Motion vector detection method
US8406301B2 (en) 2002-07-15 2013-03-26 Thomson Licensing Adaptive weighting of reference pictures in video encoding
EP1547381A4 (de) * 2002-10-01 2010-11-03 Thomson Licensing Implizite gewichtung von referenzbildern in einem videocodierer
US7801217B2 (en) * 2002-10-01 2010-09-21 Thomson Licensing Implicit weighting of reference pictures in a video encoder
KR20040070490A (ko) * 2003-02-03 2004-08-11 삼성전자주식회사 비월 주사 방식의 동영상 부호화/복호화 방법 및 그 장치
JP4226395B2 (ja) * 2003-06-16 2009-02-18 アルパイン株式会社 音声補正装置
US7319795B2 (en) * 2003-09-23 2008-01-15 Broadcom Corporation Application based adaptive encoding
US7889792B2 (en) * 2003-12-24 2011-02-15 Apple Inc. Method and system for video encoding using a variable number of B frames
US7492820B2 (en) 2004-02-06 2009-02-17 Apple Inc. Rate control for video coder employing adaptive linear regression bits modeling
US7986731B2 (en) 2004-02-06 2011-07-26 Apple Inc. H.264/AVC coder incorporating rate and quality controller
US7869503B2 (en) * 2004-02-06 2011-01-11 Apple Inc. Rate and quality controller for H.264/AVC video coder and scene analyzer therefor
US20050286629A1 (en) * 2004-06-25 2005-12-29 Adriana Dumitras Coding of scene cuts in video sequences using non-reference frames
CN101189880B (zh) * 2005-06-03 2010-06-16 Nxp股份有限公司 带有混合参考纹理的视频解码器
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
GB2435360B (en) * 2006-02-16 2009-09-23 Imagination Tech Ltd Method and apparatus for determining motion between video images
US9424685B2 (en) 2012-07-31 2016-08-23 Imagination Technologies Limited Unified rasterization and ray tracing rendering environments

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JPH0765883B2 (ja) * 1986-06-05 1995-07-19 宣夫 福久 無線送受信器を有する位置検出装置
EP0294961B1 (de) * 1987-06-09 1994-10-12 Sony Corporation Auswahl eines Bewegungsvektors in Fernsehbildern
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JPH07109990B2 (ja) 1989-04-27 1995-11-22 日本ビクター株式会社 適応型フレーム間予測符号化方法及び復号方法
GB2231225B (en) * 1989-04-27 1993-10-20 Sony Corp Motion dependent video signal processing
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JP2576631B2 (ja) * 1989-06-20 1997-01-29 日本ビクター株式会社 高品位テレビジヨン受信機
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US5210605A (en) * 1991-06-11 1993-05-11 Trustees Of Princeton University Method and apparatus for determining motion vectors for image sequences

Also Published As

Publication number Publication date
EP0541389A2 (de) 1993-05-12
US5369449A (en) 1994-11-29
EP0541389A3 (de) 1994-03-30
US5978032A (en) 1999-11-02
AU637289B1 (en) 1993-05-20
CA2082280C (en) 1995-02-07
KR950006774B1 (ko) 1995-06-22
EP0541389B1 (de) 1998-06-10
US5745182A (en) 1998-04-28
KR930011725A (ko) 1993-06-24
USRE39278E1 (en) 2006-09-12
DE69225863D1 (de) 1998-07-16
CA2082280A1 (en) 1993-05-09

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8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8320 Willingness to grant licences declared (paragraph 23)
R071 Expiry of right

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