DE60040786D1 - Bildinterpolationsverfahren - Google Patents

Bildinterpolationsverfahren

Info

Publication number
DE60040786D1
DE60040786D1 DE60040786T DE60040786T DE60040786D1 DE 60040786 D1 DE60040786 D1 DE 60040786D1 DE 60040786 T DE60040786 T DE 60040786T DE 60040786 T DE60040786 T DE 60040786T DE 60040786 D1 DE60040786 D1 DE 60040786D1
Authority
DE
Germany
Prior art keywords
image interpolation
interpolation
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
DE60040786T
Other languages
English (en)
Inventor
Akihiro Maenaka
Masahiko Yoshiyama
Susumu Tanase
Haruhiko Murata
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric 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
Application filed by Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Application granted granted Critical
Publication of DE60040786D1 publication Critical patent/DE60040786D1/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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/4007—Scaling of whole images or parts thereof, e.g. expanding or contracting based on interpolation, e.g. bilinear interpolation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/403—Edge-driven scaling; Edge-based scaling
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Television Systems (AREA)
  • Editing Of Facsimile Originals (AREA)
DE60040786T 1999-08-05 2000-07-28 Bildinterpolationsverfahren Expired - Lifetime DE60040786D1 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP22271799 1999-08-05
JP24152099 1999-08-27
JP27496799 1999-09-28
JP2000089664 2000-03-28
PCT/JP2000/005129 WO2001011879A1 (fr) 1999-08-05 2000-07-28 Procédé d'interpolation d'images

Publications (1)

Publication Number Publication Date
DE60040786D1 true DE60040786D1 (de) 2008-12-24

Family

ID=27477045

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60040786T Expired - Lifetime DE60040786D1 (de) 1999-08-05 2000-07-28 Bildinterpolationsverfahren

Country Status (5)

Country Link
US (1) US7039254B1 (de)
EP (1) EP1173017B1 (de)
KR (1) KR100652100B1 (de)
DE (1) DE60040786D1 (de)
WO (1) WO2001011879A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3767513B2 (ja) * 2002-04-26 2006-04-19 三菱電機株式会社 画素補間回路、走査線補間回路、画素補間方法、走査線補間方法、および応用装置
US7432979B2 (en) * 2003-09-03 2008-10-07 Sony Corporation Interlaced to progressive scan image conversion
JP3767593B2 (ja) * 2003-10-07 2006-04-19 三菱電機株式会社 画素補間回路及び画素補間方法
KR100543466B1 (ko) 2003-11-13 2006-01-20 삼성전자주식회사 영상 보간 장치 및 방법
US7345708B2 (en) * 2003-12-23 2008-03-18 Lsi Logic Corporation Method and apparatus for video deinterlacing and format conversion
CN1857008B (zh) * 2004-02-19 2010-05-05 三菱电机株式会社 图像处理方法
JP4358055B2 (ja) * 2004-07-21 2009-11-04 株式会社東芝 補間画素生成回路
US8325273B2 (en) * 2005-06-06 2012-12-04 Broadcom Corporation System and method for vertical gradient detection in video processing
US20080247649A1 (en) * 2005-07-07 2008-10-09 Chun Hing Cheng Methods For Silhouette Extraction
JP2007195062A (ja) * 2006-01-20 2007-08-02 Fujitsu Ltd 画像静止領域判定装置、およびインタレース−プログレッシブ画像変換装置
CA2649924C (en) 2006-04-20 2014-08-19 Janssen Pharmaceutica N.V. Inhibitors of c-fms kinase
FR2906053A1 (fr) * 2006-09-15 2008-03-21 St Microelectronics Sa Desentrelacement d'images.
RU2473968C2 (ru) * 2007-04-11 2013-01-27 Рэд.Ком, Инк. Видеокамера
US8237830B2 (en) 2007-04-11 2012-08-07 Red.Com, Inc. Video camera
CN101952854B (zh) * 2008-04-21 2012-10-24 夏普株式会社 图像处理装置、显示装置、图像处理方法、程序和记录介质
US20090275366A1 (en) * 2008-05-05 2009-11-05 Schilling Donald L Personal portable communication devices with deployable display systems for three dimensional visual representations and/or privacy and methods of use
JP4806102B2 (ja) * 2008-06-27 2011-11-02 シャープ株式会社 液晶表示装置の制御装置、液晶表示装置、液晶表示装置の制御方法、プログラムおよび記録媒体
CN102016971B (zh) * 2008-06-27 2013-05-01 夏普株式会社 液晶显示装置的控制装置、液晶显示装置、液晶显示装置的控制方法
US9521384B2 (en) 2013-02-14 2016-12-13 Red.Com, Inc. Green average subtraction in image data
US11019336B2 (en) 2017-07-05 2021-05-25 Red.Com, Llc Video image data processing in electronic devices
KR20220081141A (ko) 2020-12-08 2022-06-15 주식회사 엘엑스세미콘 무라를 보상하기 위한 보상 데이터 생성 장치 및 보상 데이터를 이용하는 디스플레이의 무라 보상 장치

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6268366A (ja) 1985-09-20 1987-03-28 Matsushita Electric Ind Co Ltd 画素内插方式
JP2751928B2 (ja) 1987-01-29 1998-05-18 キヤノン株式会社 映像情報補間方法
JPH02177683A (ja) * 1988-09-29 1990-07-10 Toshiba Corp 画素信号の相関判定および補間データ作成装置
US5093721A (en) 1990-07-10 1992-03-03 Zenith Electronics Corporation Line interpolator with preservation of diagonal resolution
US5410356A (en) * 1991-04-19 1995-04-25 Matsushita Electric Industrial Co., Ltd. Scanning-line interpolation apparatus
JP3161849B2 (ja) 1991-12-25 2001-04-25 松下電器産業株式会社 画像データ補間方法および画像データ補間装置
JPH05207271A (ja) 1992-01-24 1993-08-13 Matsushita Electric Ind Co Ltd 画像拡大装置
JPH05233794A (ja) 1992-02-20 1993-09-10 Hitachi Ltd 多値自然画デジタル画像の拡大方法及びその拡大装置
JPH0937214A (ja) 1995-07-14 1997-02-07 Matsushita Electric Ind Co Ltd 順次走査変換方法及び順次走査変換装置
US5886745A (en) * 1994-12-09 1999-03-23 Matsushita Electric Industrial Co., Ltd. Progressive scanning conversion apparatus
JPH08305843A (ja) 1995-05-10 1996-11-22 Ricoh Co Ltd デジタル画像の画素密度変換方法
MY117289A (en) * 1996-01-17 2004-06-30 Sharp Kk Image data interpolating apparatus
JPH1141565A (ja) * 1997-07-23 1999-02-12 Sharp Corp 画像データ補間装置
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
JPH11144053A (ja) * 1997-11-11 1999-05-28 Sharp Corp 画像データの補間処理方法
JPH11146346A (ja) 1997-11-13 1999-05-28 Matsushita Electric Ind Co Ltd 順次走査変換方法及び順次走査変換装置
US6192158B1 (en) * 1998-03-30 2001-02-20 Motorola, Inc. Wavelet image coder using trellis-coded quantization
US6118488A (en) * 1998-08-31 2000-09-12 Silicon Integrated Systems Corporation Method and apparatus for adaptive edge-based scan line interpolation using 1-D pixel array motion detection
JP3717863B2 (ja) * 2002-03-27 2005-11-16 三洋電機株式会社 画像補間方法

Also Published As

Publication number Publication date
KR20010099671A (ko) 2001-11-09
EP1173017B1 (de) 2008-11-12
EP1173017A4 (de) 2005-11-30
EP1173017A1 (de) 2002-01-16
US7039254B1 (en) 2006-05-02
KR100652100B1 (ko) 2006-12-01
WO2001011879A1 (fr) 2001-02-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition