CN1269081C - 图象角度检测装置及具备该装置的扫描线内插装置 - Google Patents

图象角度检测装置及具备该装置的扫描线内插装置 Download PDF

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Publication number
CN1269081C
CN1269081C CNB018049753A CN01804975A CN1269081C CN 1269081 C CN1269081 C CN 1269081C CN B018049753 A CNB018049753 A CN B018049753A CN 01804975 A CN01804975 A CN 01804975A CN 1269081 C CN1269081 C CN 1269081C
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China
Prior art keywords
pixel
angle
visual angle
pattern
generating means
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Expired - Fee Related
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CNB018049753A
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English (en)
Chinese (zh)
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CN1401108A (zh
Inventor
川村秀昭
笠原光弘
大喜智明
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Panasonic Holdings Corp
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Matsushita Electric Industrial Co Ltd
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Publication of CN1401108A publication Critical patent/CN1401108A/zh
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    • 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
    • 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 OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/60—Analysis of geometric attributes
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/70—Determining position or orientation of objects or cameras
    • G06T7/73—Determining position or orientation of objects or cameras using feature-based methods
    • G06T7/74—Determining position or orientation of objects or cameras using feature-based methods involving reference images or patches
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence
    • 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
    • H04N7/0142—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes the interpolation being edge adaptive

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Geometry (AREA)
  • Image Analysis (AREA)
  • Television Systems (AREA)
  • Picture Signal Circuits (AREA)
  • Image Input (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Processing (AREA)
CNB018049753A 2000-12-14 2001-12-10 图象角度检测装置及具备该装置的扫描线内插装置 Expired - Fee Related CN1269081C (zh)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP380903/00 2000-12-14
JP2000380903 2000-12-14
JP380903/2000 2000-12-14
JP162241/2001 2001-05-30
JP162241/01 2001-05-30
JP2001162241 2001-05-30
JP2001369291A JP4108969B2 (ja) 2000-12-14 2001-12-03 画像角度検出装置およびそれを備えた走査線補間装置
JP369291/2001 2001-12-03
JP369291/01 2001-12-03

Publications (2)

Publication Number Publication Date
CN1401108A CN1401108A (zh) 2003-03-05
CN1269081C true CN1269081C (zh) 2006-08-09

Family

ID=27345446

Family Applications (1)

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CNB018049753A Expired - Fee Related CN1269081C (zh) 2000-12-14 2001-12-10 图象角度检测装置及具备该装置的扫描线内插装置

Country Status (8)

Country Link
US (1) US6924844B2 (enExample)
EP (1) EP1343116B1 (enExample)
JP (2) JP4108969B2 (enExample)
KR (1) KR100537235B1 (enExample)
CN (1) CN1269081C (enExample)
MY (1) MY129347A (enExample)
TW (1) TW558902B (enExample)
WO (1) WO2002048965A1 (enExample)

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WO2004017634A1 (ja) * 2002-08-19 2004-02-26 Sony Corporation 画像処理装置および方法、映像表示装置、ならびに記録情報再生装置
US7099509B2 (en) * 2002-10-11 2006-08-29 Samsung Electronics Co., Ltd. Method of edge direction detection based on the correlations between pixels of a vector and an edge direction detection system
GB2402288B (en) * 2003-05-01 2005-12-28 Imagination Tech Ltd De-Interlacing of video data
US7362376B2 (en) * 2003-12-23 2008-04-22 Lsi Logic Corporation Method and apparatus for video deinterlacing and format conversion
GB2411784B (en) * 2004-03-02 2006-05-10 Imagination Tech Ltd Motion compensation deinterlacer protection
TWI253848B (en) * 2004-04-09 2006-04-21 Mstar Semiconductor Inc Pixel interpolation method and related pixel interpolation device
JP4358055B2 (ja) * 2004-07-21 2009-11-04 株式会社東芝 補間画素生成回路
JP2006148827A (ja) * 2004-11-25 2006-06-08 Oki Electric Ind Co Ltd 走査線補間装置、及び走査線補間方法
JP4851720B2 (ja) * 2005-02-24 2012-01-11 Ｎｅｃディスプレイソリューションズ株式会社 表示装置及びこれを用いた大型表示装置
US7403234B2 (en) * 2005-05-02 2008-07-22 Samsung Electronics Co., Ltd. Method for detecting bisection pattern in deinterlacing
JP2007060512A (ja) * 2005-08-26 2007-03-08 Pioneer Electronic Corp 走査線補間回路、該走査線補間回路に用いられる走査線補間方法、及び画像表示装置
JP4394064B2 (ja) * 2005-11-18 2010-01-06 富士通株式会社 傾きの検出方法および傾き検出装置並びに物体の位置制御方法および位置制御装置
JP5080783B2 (ja) * 2006-11-14 2012-11-21 パナソニック株式会社 走査線補間装置および走査線補間方法
JP4795929B2 (ja) * 2006-12-26 2011-10-19 富士通株式会社 補間方法を決定するプログラム、装置、および方法
WO2008114308A1 (ja) * 2007-03-16 2008-09-25 Fujitsu Limited 画像変換装置、および変換方法
JP2008252449A (ja) * 2007-03-30 2008-10-16 Toshiba Corp 画像伸張装置、映像表示装置および画像伸張方法
JP4846644B2 (ja) * 2007-03-30 2011-12-28 株式会社東芝 映像信号補間装置および映像信号補間方法
KR101580168B1 (ko) * 2008-12-30 2015-12-24 주식회사 동부하이텍 컬러 보간 장치
JP5169994B2 (ja) * 2009-05-27 2013-03-27 ソニー株式会社 画像処理装置、撮像装置及び画像処理方法
US8463035B2 (en) * 2009-05-28 2013-06-11 Gentex Corporation Digital image processing for calculating a missing color value
US9769430B1 (en) 2011-06-23 2017-09-19 Gentex Corporation Imager system with median filter and method thereof
WO2013123133A1 (en) 2012-02-14 2013-08-22 Gentex Corporation High dynamic range imager system
KR101545064B1 (ko) * 2013-12-20 2015-08-17 세종대학교산학협력단 타겟 픽셀의 픽셀값 추정 장치 및 그 방법
JP6654798B2 (ja) * 2014-11-10 2020-02-26 三星ディスプレイ株式會社Ｓａｍｓｕｎｇ Ｄｉｓｐｌａｙ Ｃｏ．，Ｌｔｄ． 画像処理装置、画像処理方法、およびプログラム
CN105611214A (zh) * 2016-02-21 2016-05-25 上海大学 一种基于多方向检测的线性插值场内去隔行方法

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JPS6326782A (ja) * 1986-07-21 1988-02-04 Matsushita Electric Ind Co Ltd ２値文字パタ−ン拡大の平滑化処理方法
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
JP2732644B2 (ja) 1989-02-13 1998-03-30 株式会社東芝 相関判定回路
JPH04364685A (ja) * 1991-06-12 1992-12-17 Toshiba Corp 走査線補間装置
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
US5347599A (en) * 1991-06-14 1994-09-13 Matsushita Electric Industrial Co., Ltd. Adaptive interpolation method and apparatus using correlation detection
EP0529903B1 (en) * 1991-08-23 2000-01-12 Mitsubishi Denki Kabushiki Kaisha Pixel Interpolation Circuit and its Applications
JP2642261B2 (ja) 1991-09-09 1997-08-20 三菱電機株式会社 画素補間回路および応用装置
JPH05225321A (ja) * 1992-02-07 1993-09-03 Mitsubishi Electric Corp 画素補間装置
FI89995C (fi) * 1991-12-31 1993-12-10 Salon Televisiotehdas Oy Foerfarande foer randadaptiv interpolation av en tv-bilds linje samt en interpolator
DE4407101A1 (de) * 1994-03-03 1995-09-14 Siemens Ag Verfahren zur Formatkonversion von in einem ersten Bildpunktraster vorliegenden Bildsequenzen in ein zweites Bildpunktraster
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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
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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
JPH11331773A (ja) * 1998-05-15 1999-11-30 Victor Co Of Japan Ltd 画像補間方法
JP2000253238A (ja) 1999-03-01 2000-09-14 Mitsubishi Electric Corp 画像処理装置及び画像処理方法
US6731342B2 (en) * 2000-01-06 2004-05-04 Lg Electronics Inc. Deinterlacing apparatus and method using edge direction detection and pixel interplation
JP4553481B2 (ja) * 2000-12-14 2010-09-29 パナソニック株式会社 走査線補間装置

Also Published As

Publication number Publication date
CN1401108A (zh) 2003-03-05
MY129347A (en) 2007-03-30
US20030011708A1 (en) 2003-01-16
JP4108969B2 (ja) 2008-06-25
EP1343116A4 (en) 2007-08-22
KR100537235B1 (ko) 2005-12-19
EP1343116B1 (en) 2012-05-02
JP2003052023A (ja) 2003-02-21
TW558902B (en) 2003-10-21
US6924844B2 (en) 2005-08-02
WO2002048965A1 (en) 2002-06-20
EP1343116A1 (en) 2003-09-10
KR20030005189A (ko) 2003-01-17
JP2008182725A (ja) 2008-08-07

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