DE69605018T2 - Kantenorientiertes Intrabild- und Zwischenbildinterpolationsfilter für Videogeräte besserer Qualität - Google Patents

Kantenorientiertes Intrabild- und Zwischenbildinterpolationsfilter für Videogeräte besserer Qualität

Info

Publication number
DE69605018T2
DE69605018T2 DE69605018T DE69605018T DE69605018T2 DE 69605018 T2 DE69605018 T2 DE 69605018T2 DE 69605018 T DE69605018 T DE 69605018T DE 69605018 T DE69605018 T DE 69605018T DE 69605018 T2 DE69605018 T2 DE 69605018T2
Authority
DE
Germany
Prior art keywords
picture
inter
edge
interpolation filter
better quality
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 - Fee Related
Application number
DE69605018T
Other languages
English (en)
Other versions
DE69605018D1 (de
Inventor
Pereira Ricardo Albert Marques
Massimo Mancuso
Rinaldo Poluzzi
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.)
STMicroelectronics SRL
Original Assignee
STMicroelectronics SRL
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 STMicroelectronics SRL filed Critical STMicroelectronics SRL
Publication of DE69605018D1 publication Critical patent/DE69605018D1/de
Application granted granted Critical
Publication of DE69605018T2 publication Critical patent/DE69605018T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0127—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level by changing the field or frame frequency of the incoming video signal, e.g. frame rate converter
    • H04N7/0132—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level by changing the field or frame frequency of the incoming video signal, e.g. frame rate converter the field or frame frequency of the incoming video signal being multiplied by a positive integer, e.g. for flicker reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Graphics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Image Processing (AREA)
  • Television Systems (AREA)
  • Image Analysis (AREA)
DE69605018T 1996-02-13 1996-02-13 Kantenorientiertes Intrabild- und Zwischenbildinterpolationsfilter für Videogeräte besserer Qualität Expired - Fee Related DE69605018T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP96830061A EP0790736B1 (de) 1996-02-13 1996-02-13 Kantenorientiertes Intrabild- und Zwischenbildinterpolationsfilter für Videogeräte besserer Qualität

Publications (2)

Publication Number Publication Date
DE69605018D1 DE69605018D1 (de) 1999-12-09
DE69605018T2 true DE69605018T2 (de) 2000-06-08

Family

ID=8225809

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69605018T Expired - Fee Related DE69605018T2 (de) 1996-02-13 1996-02-13 Kantenorientiertes Intrabild- und Zwischenbildinterpolationsfilter für Videogeräte besserer Qualität

Country Status (4)

Country Link
US (1) US5929918A (de)
EP (1) EP0790736B1 (de)
JP (1) JP3962876B2 (de)
DE (1) DE69605018T2 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6262773B1 (en) * 1997-09-15 2001-07-17 Sharp Laboratories Of America, Inc. System for conversion of interlaced video to progressive video using edge correlation
KR100287850B1 (ko) * 1997-12-31 2001-05-02 구자홍 디티브이의 디인터레이싱 장치 및 그 방법
JP3734362B2 (ja) * 1998-03-09 2006-01-11 パイオニア株式会社 補間方法
US7536706B1 (en) 1998-08-24 2009-05-19 Sharp Laboratories Of America, Inc. Information enhanced audio video encoding system
US6782143B1 (en) 1999-12-30 2004-08-24 Stmicroelectronics, Inc. Method and apparatus for processing an image
US6633677B1 (en) 1999-12-30 2003-10-14 Stmicroelectronics, Inc. Method and apparatus for processing an image in an image compression/decompression system that uses hierachical coding
US6414719B1 (en) * 2000-05-26 2002-07-02 Sarnoff Corporation Motion adaptive median filter for interlace to progressive scan conversion
US7647340B2 (en) 2000-06-28 2010-01-12 Sharp Laboratories Of America, Inc. Metadata in JPEG 2000 file format
US7133569B1 (en) * 2000-07-31 2006-11-07 Polaroid Corporation Aliasing artifact attenuation system
CA2344615A1 (en) * 2000-09-08 2002-03-08 Jaldi Semiconductor Corp. A method and apparatus for motion adaptive deinterlacing
CA2317870A1 (en) 2000-09-08 2002-03-08 Jaldi Semiconductor Corp. A system and method for scaling images
EP1191785A1 (de) * 2000-09-21 2002-03-27 Sony International (Europe) GmbH Zeilensprung Progressivumwandlung
JP2006173657A (ja) * 2000-10-25 2006-06-29 Matsushita Electric Ind Co Ltd 映像信号処理回路
JP4108969B2 (ja) 2000-12-14 2008-06-25 松下電器産業株式会社 画像角度検出装置およびそれを備えた走査線補間装置
US6577764B2 (en) 2001-08-01 2003-06-10 Teranex, Inc. Method for measuring and analyzing digital video quality
US6933983B2 (en) * 2001-09-10 2005-08-23 Jaldi Semiconductor Corp. System and method for reducing noise in images
US6992725B2 (en) * 2001-10-22 2006-01-31 Nec Electronics America, Inc. Video data de-interlacing using perceptually-tuned interpolation scheme
US7221809B2 (en) * 2001-12-17 2007-05-22 Genex Technologies, Inc. Face recognition system and method
KR100510670B1 (ko) * 2003-01-08 2005-08-31 엘지전자 주식회사 디인터레이싱 장치
GB2402288B (en) * 2003-05-01 2005-12-28 Imagination Tech Ltd De-Interlacing of video data
KR100563866B1 (ko) * 2003-05-19 2006-03-23 매크로영상기술(주) 영상 신호의 디인터레이스 방법 및 장치
US7362376B2 (en) * 2003-12-23 2008-04-22 Lsi Logic Corporation Method and apparatus for video deinterlacing and format conversion
KR100555866B1 (ko) * 2004-06-08 2006-03-03 삼성전자주식회사 패턴 적응형 필터링에 의한 영상신호의 평활화 장치 및 그평활화 방법
US7379626B2 (en) * 2004-08-20 2008-05-27 Silicon Optix Inc. Edge adaptive image expansion and enhancement system and method
DE102005046772A1 (de) * 2005-09-29 2007-04-05 Micronas Gmbh Iteratives Verfahren zur Interpolation von Bildinformationswerten
US8488915B2 (en) * 2006-05-01 2013-07-16 Georgia Tech Research Corporation Automatic video quality measurement system and method based on spatial-temporal coherence metrics
TW200811758A (en) * 2006-08-24 2008-03-01 Realtek Semiconductor Corp Method for edge detection, method for motion detection, method for pixel interpolation utilizing up-sampling, and apparatuses thereof
SG140508A1 (en) * 2006-08-31 2008-03-28 St Microelectronics Asia Multimode filter for de-blocking and de-ringing
US8081256B2 (en) * 2007-03-20 2011-12-20 Samsung Electronics Co., Ltd. Method and system for edge directed deinterlacing in video image processing
US20090046202A1 (en) * 2007-08-17 2009-02-19 Himax Technologies Limited De-interlace method and apparatus
FR2925199A1 (fr) * 2007-12-13 2009-06-19 Thomson Licensing Sas Procede de generation de distances representatives d'orientations de contour dans une image video, dispositif correspondant et utilisation du procede pour le desentrelacement ou la conversion de format
EP2114068A1 (de) * 2008-04-30 2009-11-04 Sony Corporation Verfahren zum Umwandeln eines Bildes und Bildumwandlungseinheit
US8310592B2 (en) * 2008-10-10 2012-11-13 Panasonic Corporation Signal processing apparatus, signal processing method, and program for signal processing

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05153562A (ja) * 1991-12-02 1993-06-18 Matsushita Electric Ind Co Ltd 相関検出補間方法および装置
JP3064598B2 (ja) * 1991-12-02 2000-07-12 松下電器産業株式会社 相関検出補間方法および装置
FI89995C (fi) * 1991-12-31 1993-12-10 Salon Televisiotehdas Oy Foerfarande foer randadaptiv interpolation av en tv-bilds linje samt en interpolator
JPH06153169A (ja) * 1992-11-09 1994-05-31 Nippon Hoso Kyokai <Nhk> 順次走査変換方法
FI96559C (fi) * 1994-06-10 1996-07-10 Nokia Technology Gmbh Menetelmä reunan suunnan tunnistamiseksi lomitellussa televisiokuvassa
JPH08163511A (ja) * 1994-12-09 1996-06-21 Matsushita Electric Ind Co Ltd 順次走査変換方法および順次走査変換装置

Also Published As

Publication number Publication date
EP0790736A1 (de) 1997-08-20
DE69605018D1 (de) 1999-12-09
US5929918A (en) 1999-07-27
JP3962876B2 (ja) 2007-08-22
JPH1032729A (ja) 1998-02-03
EP0790736B1 (de) 1999-11-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee