DE69524420T2 - Videoverarbeitung und verfahren zur umsetzung von videosignalen - Google Patents

Videoverarbeitung und verfahren zur umsetzung von videosignalen

Info

Publication number
DE69524420T2
DE69524420T2 DE69524420T DE69524420T DE69524420T2 DE 69524420 T2 DE69524420 T2 DE 69524420T2 DE 69524420 T DE69524420 T DE 69524420T DE 69524420 T DE69524420 T DE 69524420T DE 69524420 T2 DE69524420 T2 DE 69524420T2
Authority
DE
Germany
Prior art keywords
video
converting
video signals
video processing
processing
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
DE69524420T
Other languages
English (en)
Other versions
DE69524420D1 (de
Inventor
Peter Wilson
Martin Weston
Steve Dabner
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.)
Snell Advanced Media Ltd
Original Assignee
Snell and Wilcox 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 Snell and Wilcox Ltd filed Critical Snell and Wilcox Ltd
Publication of DE69524420D1 publication Critical patent/DE69524420D1/de
Application granted granted Critical
Publication of DE69524420T2 publication Critical patent/DE69524420T2/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
    • 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
    • H04N19/547—Motion estimation performed in a transform domain
    • 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
    • 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
    • H04N7/0112—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level one of the standards corresponding to a cinematograph film standard
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S348/00—Television
    • Y10S348/911—Line doubler adapted for reproducing program originally from film, e.g. 24 frame per second

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
DE69524420T 1994-02-01 1995-02-01 Videoverarbeitung und verfahren zur umsetzung von videosignalen Expired - Lifetime DE69524420T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9401897A GB9401897D0 (en) 1994-02-01 1994-02-01 Video processing
PCT/GB1995/000199 WO1995021505A1 (en) 1994-02-01 1995-02-01 Video processing and method for converting video signals

Publications (2)

Publication Number Publication Date
DE69524420D1 DE69524420D1 (de) 2002-01-17
DE69524420T2 true DE69524420T2 (de) 2002-08-01

Family

ID=10749673

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69524420T Expired - Lifetime DE69524420T2 (de) 1994-02-01 1995-02-01 Videoverarbeitung und verfahren zur umsetzung von videosignalen

Country Status (8)

Country Link
US (2) US5734435A (de)
EP (1) EP0775421B1 (de)
JP (1) JP3944238B2 (de)
AU (1) AU702050B2 (de)
CA (1) CA2182277A1 (de)
DE (1) DE69524420T2 (de)
GB (1) GB9401897D0 (de)
WO (1) WO1995021505A1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9401897D0 (en) * 1994-02-01 1994-03-30 Snell & Wilcox Ltd Video processing
JP2906332B2 (ja) * 1995-12-27 1999-06-21 日本テレビ放送網株式会社 テレシネ信号変換方法、及びアップコンバータ
US5734443A (en) * 1995-12-28 1998-03-31 Philips Electronics North America Corporation Method and device for performing source transitions in a video system which performs entropy encoding
KR100223205B1 (ko) * 1996-08-05 1999-10-15 윤종용 디지탈 비디오 디스크의 영상신호 재생장치 및 그 제어방법
US5990964A (en) * 1996-09-23 1999-11-23 Sony Corp. Method and apparatus for processing time code
US6181382B1 (en) 1998-04-03 2001-01-30 Miranda Technologies Inc. HDTV up converter
EP1084577A1 (de) * 1998-04-03 2001-03-21 Miranda Technologies Inc. Hdtv aufwärtswandler
US6304297B1 (en) * 1998-07-21 2001-10-16 Ati Technologies, Inc. Method and apparatus for manipulating display of update rate
CA2320347A1 (en) 1998-12-07 2000-06-15 Tomotaka Takeuchi Serial digital interface system transmission/reception method and device therefor
JP3684107B2 (ja) * 1999-03-02 2005-08-17 松下電器産業株式会社 タイムコード演算装置
US6353459B1 (en) * 1999-03-31 2002-03-05 Teralogic, Inc. Method and apparatus for down conversion of video data
US6731818B1 (en) 1999-06-30 2004-05-04 Realnetworks, Inc. System and method for generating video frames
US6735338B1 (en) 1999-06-30 2004-05-11 Realnetworks, Inc. System and method for generating video frames and detecting text
US6753865B1 (en) 1999-06-30 2004-06-22 Realnetworks, Inc. System and method for generating video frames and post filtering
US6760378B1 (en) 1999-06-30 2004-07-06 Realnetworks, Inc. System and method for generating video frames and correcting motion
US6522363B1 (en) * 1999-07-30 2003-02-18 Thomson Licensing S.A. Display frame rate adaptation
FR2802754B1 (fr) * 1999-12-20 2002-03-15 Thomson Multimedia Sa Procede et dispositif de conversion de frequence trame ou image exploitant un calcul dynamique des phases d'interpolation
GB2361134A (en) * 2000-04-07 2001-10-10 Snell & Wilcox Ltd Video standards conversion
US6765964B1 (en) 2000-12-06 2004-07-20 Realnetworks, Inc. System and method for intracoding video data
JP2003274370A (ja) 2002-03-19 2003-09-26 Matsushita Electric Ind Co Ltd タイムコード信号伝送方法およびタイムコード信号伝送装置
US6941331B2 (en) * 2002-05-14 2005-09-06 Kwe International, Inc. Interpolation of video and audio digital data
JP4120265B2 (ja) * 2002-05-23 2008-07-16 ソニー株式会社 信号処理装置およびその方法、並びにそのプログラム
EP1376381A1 (de) * 2003-02-12 2004-01-02 Agilent Technologies Inc Verfahren und System zur Datenabtastung
JP4727221B2 (ja) * 2004-12-21 2011-07-20 ルネサスエレクトロニクス株式会社 映像信号処理装置及び映像信号処理方法
FR2901951A1 (fr) * 2006-06-06 2007-12-07 St Microelectronics Sa Detecteur de cadence par regions
FR2902265A1 (fr) * 2006-06-13 2007-12-14 St Microelectronics Sa Detection de la cadence d'une sequence de trames video
JP4517311B2 (ja) * 2008-04-08 2010-08-04 ソニー株式会社 情報処理装置および方法、並びにプログラム
GB2503833B (en) * 2008-12-09 2014-04-30 Snell Ltd Motion image rendering system
US9654792B2 (en) 2009-07-03 2017-05-16 Intel Corporation Methods and systems for motion vector derivation at a video decoder
GB2476298A (en) 2009-12-18 2011-06-22 Snell Ltd Changing the temporal sample rate of a motion image sequence
GB2525137A (en) * 2013-08-30 2015-10-21 Amberfin Ltd Conversion of video frame rate

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3400211A (en) * 1963-11-18 1968-09-03 Marconi Co Ltd Television standards conversion
NL8301937A (nl) * 1983-06-01 1985-01-02 Philips Nv Televisieschakeling voor flikkeringsreduktie bij weergave.
JPS6126382A (ja) * 1984-07-17 1986-02-05 Kokusai Denshin Denwa Co Ltd <Kdd> 動き量を用いた動画像フレ−ムレ−ト変換方式
US4989091A (en) * 1988-11-16 1991-01-29 Scientific-Atlanta, Inc. Scan converter for a high definition television system
DE69028847T2 (de) * 1989-10-20 1997-04-03 Snell & Wilcox Ltd Digitale fernsehnormumwandlung
US5115311A (en) * 1989-11-14 1992-05-19 Shell Oil Company High resolution translation of images
JP2773337B2 (ja) * 1989-12-29 1998-07-09 ソニー株式会社 映像信号変換方法
US5221966A (en) * 1990-01-17 1993-06-22 Avesco Plc Video signal production from cinefilm originated material
GB9001079D0 (en) * 1990-01-17 1990-03-14 Avesco Plc Standards conversion
US5353119A (en) * 1990-11-15 1994-10-04 Sony United Kingdom Limited Format conversion of digital video signals, integration of digital video signals into photographic film material and the like, associated signal processing, and motion compensated interpolation of images
US5321500A (en) * 1991-08-07 1994-06-14 Sony Electronics Inc. Non-real-time film scanning system
WO1993015586A1 (en) * 1992-02-03 1993-08-05 Eastman Kodak Company A partial interpolation method and apparatus for frame rate conversion
AU1668292A (en) * 1992-05-08 1993-12-13 Tintoretto Corporation Method of and apparatus for transfer of film to video
US5404171A (en) * 1992-06-19 1995-04-04 Intel Corporation Method and apparatus for synchronizing digital packets of information to an arbitrary rate
GB2268354B (en) * 1992-06-25 1995-10-25 Sony Broadcast & Communication Time base conversion
GB2271239B (en) * 1992-09-29 1996-06-19 Sony Broadcast & Communication Video to film conversion
GB9401897D0 (en) * 1994-02-01 1994-03-30 Snell & Wilcox Ltd Video processing

Also Published As

Publication number Publication date
DE69524420D1 (de) 2002-01-17
AU702050B2 (en) 1999-02-11
US6480232B1 (en) 2002-11-12
US5734435A (en) 1998-03-31
EP0775421A1 (de) 1997-05-28
WO1995021505A1 (en) 1995-08-10
AU1541895A (en) 1995-08-21
JP3944238B2 (ja) 2007-07-11
EP0775421B1 (de) 2001-12-05
JPH09508512A (ja) 1997-08-26
GB9401897D0 (en) 1994-03-30
CA2182277A1 (en) 1995-08-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition