KR100537235B1 - 화상 각도 검출 장치 및 그것을 구비한 주사선 보간 장치 - Google Patents

화상 각도 검출 장치 및 그것을 구비한 주사선 보간 장치 Download PDF

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Publication number
KR100537235B1
KR100537235B1 KR10-2002-7010585A KR20027010585A KR100537235B1 KR 100537235 B1 KR100537235 B1 KR 100537235B1 KR 20027010585 A KR20027010585 A KR 20027010585A KR 100537235 B1 KR100537235 B1 KR 100537235B1
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KR
South Korea
Prior art keywords
angle
pixel
image
interpolated
pattern
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Expired - Fee Related
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KR10-2002-7010585A
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English (en)
Korean (ko)
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KR20030005189A (ko
Inventor
가와무라히데아키
가사하라미츠히로
다이기도모아키
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마츠시타 덴끼 산교 가부시키가이샤
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Publication of KR20030005189A publication Critical patent/KR20030005189A/ko
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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
    • 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
    • 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)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Geometry (AREA)
  • Image Analysis (AREA)
  • Television Systems (AREA)
  • Picture Signal Circuits (AREA)
  • Image Input (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Processing (AREA)
KR10-2002-7010585A 2000-12-14 2001-12-10 화상 각도 검출 장치 및 그것을 구비한 주사선 보간 장치 Expired - Fee Related KR100537235B1 (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP2000380903 2000-12-14
JPJP-P-2000-00380903 2000-12-14
JPJP-P-2001-00162241 2001-05-30
JP2001162241 2001-05-30
JPJP-P-2001-00369291 2001-12-03
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
PCT/JP2001/010805 WO2002048965A1 (en) 2000-12-14 2001-12-10 Image angle detector and scanning line interpolating apparatus

Publications (2)

Publication Number Publication Date
KR20030005189A KR20030005189A (ko) 2003-01-17
KR100537235B1 true KR100537235B1 (ko) 2005-12-19

Family

ID=27345446

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2002-7010585A Expired - Fee Related KR100537235B1 (ko) 2000-12-14 2001-12-10 화상 각도 검출 장치 및 그것을 구비한 주사선 보간 장치

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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JP4060748B2 (ja) * 2002-05-07 2008-03-12 松下電器産業株式会社 画像角度検出装置それを備えた走査線補間装置
CN1310513C (zh) * 2002-08-19 2007-04-11 索尼株式会社 图像处理装置和方法、视频显示装置及记录信息重现装置
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
JP5040992B2 (ja) 2007-03-16 2012-10-03 富士通株式会社 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
US9041838B2 (en) 2012-02-14 2015-05-26 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
US5347599A (en) * 1991-06-14 1994-09-13 Matsushita Electric Industrial Co., Ltd. Adaptive interpolation method and apparatus using correlation detection
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
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
EP0529903B1 (en) * 1991-08-23 2000-01-12 Mitsubishi Denki Kabushiki Kaisha Pixel Interpolation Circuit and its Applications
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
JP3438032B2 (ja) * 1994-03-15 2003-08-18 松下電器産業株式会社 空間周波数適応補間方法および空間周波数適応補間装置
FI96559C (fi) * 1994-06-10 1996-07-10 Nokia Technology Gmbh Menetelmä reunan suunnan tunnistamiseksi lomitellussa televisiokuvassa
JP2996099B2 (ja) * 1994-07-19 1999-12-27 日本ビクター株式会社 走査線補間回路
US5886745A (en) * 1994-12-09 1999-03-23 Matsushita Electric Industrial Co., Ltd. Progressive scanning conversion apparatus
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
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
EP0790736B1 (en) * 1996-02-13 1999-11-03 STMicroelectronics S.r.l. Edge-oriented intra-field/inter-field interpolation filter for improved quality video appliances
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
US6133957A (en) * 1997-10-14 2000-10-17 Faroudja Laboratories, Inc. Adaptive diagonal interpolation for image resolution enhancement
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
EP1343116A1 (en) 2003-09-10
JP2008182725A (ja) 2008-08-07
EP1343116B1 (en) 2012-05-02
CN1269081C (zh) 2006-08-09
JP4108969B2 (ja) 2008-06-25
TW558902B (en) 2003-10-21
EP1343116A4 (en) 2007-08-22
WO2002048965A1 (en) 2002-06-20
US6924844B2 (en) 2005-08-02
US20030011708A1 (en) 2003-01-16
JP2003052023A (ja) 2003-02-21
CN1401108A (zh) 2003-03-05
MY129347A (en) 2007-03-30
KR20030005189A (ko) 2003-01-17

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