DE69841059D1 - Verfahren und vorrichtung zur umwandlung der zahl von videorahmen von bildsignalen - Google Patents

Verfahren und vorrichtung zur umwandlung der zahl von videorahmen von bildsignalen

Info

Publication number
DE69841059D1
DE69841059D1 DE69841059T DE69841059T DE69841059D1 DE 69841059 D1 DE69841059 D1 DE 69841059D1 DE 69841059 T DE69841059 T DE 69841059T DE 69841059 T DE69841059 T DE 69841059T DE 69841059 D1 DE69841059 D1 DE 69841059D1
Authority
DE
Germany
Prior art keywords
converting
picture signals
video photographs
photographs
video
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
DE69841059T
Other languages
English (en)
Inventor
Yasuhiro Hirano
Kazuo Ishikura
Masato Sugiyama
Mitsuo Nakajima
Yasutaka Tsuru
Takaaki Matono
Haruki Takata
Takashi Kanehachi
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.)
Hitachi Ltd
Original Assignee
Hitachi 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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE69841059D1 publication Critical patent/DE69841059D1/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
    • H04N19/513—Processing of motion vectors
    • 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
    • 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
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
    • H04N7/014—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes involving the use of motion vectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Television Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DE69841059T 1998-06-25 1998-06-25 Verfahren und vorrichtung zur umwandlung der zahl von videorahmen von bildsignalen Expired - Lifetime DE69841059D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP1998/002848 WO1999067952A1 (en) 1998-06-25 1998-06-25 Method and device for converting number of frames of image signals

Publications (1)

Publication Number Publication Date
DE69841059D1 true DE69841059D1 (de) 2009-09-24

Family

ID=14208485

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69841059T Expired - Lifetime DE69841059D1 (de) 1998-06-25 1998-06-25 Verfahren und vorrichtung zur umwandlung der zahl von videorahmen von bildsignalen

Country Status (5)

Country Link
US (1) US6611294B1 (de)
EP (1) EP1104970B1 (de)
JP (1) JP4119092B2 (de)
DE (1) DE69841059D1 (de)
WO (1) WO1999067952A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100708091B1 (ko) * 2000-06-13 2007-04-16 삼성전자주식회사 양방향 움직임 벡터를 이용한 프레임 레이트 변환 장치 및그 방법
EP1400108A1 (de) * 2001-06-08 2004-03-24 Koninklijke Philips Electronics N.V. Verfahren und system zur anzeige eines videoeinzelbildes
US6992725B2 (en) * 2001-10-22 2006-01-31 Nec Electronics America, Inc. Video data de-interlacing using perceptually-tuned interpolation scheme
TWI248073B (en) * 2002-01-17 2006-01-21 Media Tek Inc Device and method for displaying static pictures
US7961251B2 (en) * 2002-06-28 2011-06-14 Trident Microsystems (Far East) Ltd. Method and apparatus for conversion of video formats to 120 Hz 4 to 1 interlaced formats
EP1711931A1 (de) * 2004-01-27 2006-10-18 Koninklijke Philips Electronics N.V. Bildbewegungs-kompensationsanordnung und verfahren dafür
KR100555869B1 (ko) * 2004-06-15 2006-03-03 삼성전자주식회사 저더 검출을 이용한 디인터레이싱 장치 및 방법
KR100577684B1 (ko) * 2004-10-08 2006-05-10 삼성전자주식회사 저더-맵을 이용한 영상 처리 장치 및 방법
JP4359223B2 (ja) * 2004-10-29 2009-11-04 株式会社 日立ディスプレイズ 映像補間装置とこれを用いたフレームレート変換装置，映像表示装置
US7567294B2 (en) * 2005-03-28 2009-07-28 Intel Corporation Gradient adaptive video de-interlacing
US8472524B2 (en) * 2006-04-03 2013-06-25 Intel Corporation Motion compensated frame rate conversion with protection against compensation artifacts
TWI344790B (en) * 2007-05-07 2011-07-01 Mstar Semiconductor Inc Pixel interpolation apparatus and method thereof
JP2009060377A (ja) * 2007-08-31 2009-03-19 Toshiba Corp 補間フレーム生成装置及び補間フレーム生成方法
JP5023893B2 (ja) * 2007-08-31 2012-09-12 ソニー株式会社 表示装置
JP5106203B2 (ja) * 2008-03-27 2012-12-26 株式会社東芝 補間画像生成装置、方法およびプログラム
US20100103313A1 (en) * 2008-10-23 2010-04-29 Kabushiki Kaisha Toshiba Signal processor and signal processing method
JP6598800B2 (ja) * 2015-01-06 2019-10-30 マクセル株式会社 映像表示装置、映像表示方法、及び映像表示システム

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0294955B1 (de) * 1987-06-09 1995-04-12 Sony Corporation Bewegungsvektorabschätzung in Fernsehbildern
EP0294959B1 (de) * 1987-06-09 1994-10-05 Sony Corporation Fernsehnormwandler
GB2231744B (en) * 1989-04-27 1993-07-07 Sony Corp Motion dependent video signal processing
GB2231745B (en) * 1989-04-27 1993-07-07 Sony Corp Motion dependent video signal processing
GB2248361B (en) * 1990-09-28 1994-06-01 Sony Broadcast & Communication Motion dependent video signal processing
SE469866B (sv) * 1991-04-12 1993-09-27 Dv Sweden Ab Metod för estimering av rörelseinnehåll i videosignaler
GB2263602B (en) * 1992-01-24 1995-06-21 Sony Broadcast & Communication Motion compensated video signal processing
GB2312806B (en) * 1993-04-08 1998-01-07 Sony Uk Ltd Motion compensated video signal processing
EP0637889B1 (de) * 1993-08-06 2001-01-17 Lg Electronics Inc. Einrichtung zur Umsetzung der Vollbildfrequenz
EP0648052B1 (de) * 1993-09-08 2000-03-01 THOMSON multimedia Verfahren und Vorrichtung zur Bewegungsauswertung mit Blockübereinstimmung
SG49308A1 (en) * 1993-09-08 1998-05-18 Thomson Multimedia Sa Method and apparatus for motion estimation using block matching
JP3363541B2 (ja) * 1993-09-28 2003-01-08 キヤノン株式会社 画像信号再生装置及び画像処理装置
DE69604106T2 (de) * 1995-03-31 2000-01-05 Thomson Multimedia Sa Verfahren und Vorrichtung für bewegungskompensierte Erhöhung der Bildfrequenz
US5761398A (en) * 1995-12-26 1998-06-02 C-Cube Microsystems Inc. Three stage hierarchal motion vector determination
JP2001054075A (ja) * 1999-08-06 2001-02-23 Hitachi Ltd 画像信号の動き補償走査変換回路

Also Published As

Publication number Publication date
EP1104970A1 (de) 2001-06-06
EP1104970A4 (de) 2005-08-03
EP1104970B1 (de) 2009-08-12
WO1999067952A1 (en) 1999-12-29
JP4119092B2 (ja) 2008-07-16
US6611294B1 (en) 2003-08-26

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Legal Events

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8364 No opposition during term of opposition