DE69733978D1 - Bilddateninterpolationsgerät - Google Patents

Bilddateninterpolationsgerät

Info

Publication number
DE69733978D1
DE69733978D1 DE69733978T DE69733978T DE69733978D1 DE 69733978 D1 DE69733978 D1 DE 69733978D1 DE 69733978 T DE69733978 T DE 69733978T DE 69733978 T DE69733978 T DE 69733978T DE 69733978 D1 DE69733978 D1 DE 69733978D1
Authority
DE
Germany
Prior art keywords
image data
data interpolating
interpolating
image
data
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
DE69733978T
Other languages
English (en)
Other versions
DE69733978T2 (de
Inventor
Kazuyuki Suga
Hiroshi Kusao
Takashi Nishimura
Noritoshi Kakoh
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.)
Sharp Corp
Original Assignee
Sharp Corp
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
Priority claimed from JP8005822A external-priority patent/JPH09200575A/ja
Priority claimed from JP08556796A external-priority patent/JP3411950B2/ja
Application filed by Sharp Corp filed Critical Sharp Corp
Application granted granted Critical
Publication of DE69733978D1 publication Critical patent/DE69733978D1/de
Publication of DE69733978T2 publication Critical patent/DE69733978T2/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
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/4448—Receiver circuitry for the reception of television signals according to analogue transmission standards for frame-grabbing
    • 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
    • H04N5/144—Movement detection
    • 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
    • H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
    • H04N7/122—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal involving expansion and subsequent compression of a signal segment, e.g. a frame, a line
DE69733978T 1996-01-17 1997-01-17 Bilddateninterpolationsgerät Expired - Fee Related DE69733978T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP8005822A JPH09200575A (ja) 1996-01-17 1996-01-17 画像データ補間装置
JP582296 1996-01-17
JP08556796A JP3411950B2 (ja) 1996-04-08 1996-04-08 動き検出装置
JP8556796 1996-04-08

Publications (2)

Publication Number Publication Date
DE69733978D1 true DE69733978D1 (de) 2005-09-22
DE69733978T2 DE69733978T2 (de) 2006-06-22

Family

ID=26339829

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69733978T Expired - Fee Related DE69733978T2 (de) 1996-01-17 1997-01-17 Bilddateninterpolationsgerät

Country Status (7)

Country Link
US (1) US5832143A (de)
EP (1) EP0785683B1 (de)
KR (1) KR100215177B1 (de)
CN (1) CN1168052A (de)
DE (1) DE69733978T2 (de)
ES (1) ES2247616T3 (de)
MY (1) MY117289A (de)

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KR100271469B1 (ko) * 1997-02-25 2001-01-15 이민화 초음파스캔시스템의 디지탈스캔컨버터
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US6122017A (en) * 1998-01-22 2000-09-19 Hewlett-Packard Company Method for providing motion-compensated multi-field enhancement of still images from video
JP2991180B2 (ja) * 1998-01-28 1999-12-20 日本電気株式会社 画素補間方法及び画素補間回路並びに画素補間プログラムを記録した記録媒体
JP3676948B2 (ja) 1999-07-07 2005-07-27 アルプス電気株式会社 画素数変換回路及びこれを用いた画像表示装置
US7039254B1 (en) * 1999-08-05 2006-05-02 Sanyo Electric Co., Ltd. Image interpolating method
US6421090B1 (en) * 1999-08-27 2002-07-16 Trident Microsystems, Inc. Motion and edge adaptive deinterlacing
DE19951341B4 (de) * 1999-10-25 2012-02-16 Robert Bosch Gmbh Verfahren zur bewegungskompensierenden Prädiktion von Bewegtbildern sowie Einrichtung hierzu
US7171059B1 (en) * 2002-05-23 2007-01-30 Pixelworks, Inc. Method and apparatus for two-dimensional image scaling
US7324709B1 (en) * 2001-07-13 2008-01-29 Pixelworks, Inc. Method and apparatus for two-dimensional image scaling
US6965705B1 (en) * 2001-08-09 2005-11-15 Ndsp, Inc. Method and system for dynamic angle interpolation in image processing
US7865041B1 (en) * 2001-08-09 2011-01-04 Pixelworks, Inc. Artifacts measurement on video decomposable properties by dynamic fuzzy reasoning
US7502529B1 (en) * 2001-08-09 2009-03-10 Pixelworks, Inc. Low level video detail tracking by intuitionistic fuzzy relationship calculus
US7088392B2 (en) * 2001-08-27 2006-08-08 Ramakrishna Kakarala Digital image system and method for implementing an adaptive demosaicing method
KR100423504B1 (ko) * 2001-09-24 2004-03-18 삼성전자주식회사 영상신호의 라인보간 장치 및 방법
US7245326B2 (en) * 2001-11-19 2007-07-17 Matsushita Electric Industrial Co. Ltd. Method of edge based interpolation
CN100380944C (zh) * 2002-10-08 2008-04-09 索尼株式会社 图像转换设备、图像转换方法和图像投影设备
US7242819B2 (en) * 2002-12-13 2007-07-10 Trident Microsystems, Inc. Method and system for advanced edge-adaptive interpolation for interlace-to-progressive conversion
KR100506086B1 (ko) * 2002-12-26 2005-08-03 삼성전자주식회사 영상의 재현 품질 향상 장치 및 그 방법
KR100943595B1 (ko) * 2003-01-30 2010-02-24 삼성전자주식회사 영상신호의 블러링 판단장치 및 방법
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
JP3810404B2 (ja) * 2003-11-10 2006-08-16 三菱電機株式会社 画素補間回路、及び画素補間方法
US7345708B2 (en) * 2003-12-23 2008-03-18 Lsi Logic Corporation Method and apparatus for video deinterlacing and format conversion
US7525584B2 (en) * 2004-01-05 2009-04-28 Lifesize Communications, Inc. Fast edge directed demosaicing
AU2005203001B2 (en) * 2004-07-12 2008-07-17 Canon Kabushiki Kaisha Processing interlaced video in a frame based rendering system
US7554602B2 (en) 2004-07-12 2009-06-30 Canon Kabushiki Kaisha Processing interlaced video in a frame based rendering system
US7545435B2 (en) * 2004-10-15 2009-06-09 Lifesize Communications, Inc. Automatic backlight compensation and exposure control
US7864221B2 (en) * 2004-10-15 2011-01-04 Lifesize Communications, Inc. White balance for video applications
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
KR100636971B1 (ko) * 2004-12-30 2006-10-19 매그나칩 반도체 유한회사 이미지센서의 포커스 데이타 생성 장치 및 방법
GB2422974A (en) * 2005-02-04 2006-08-09 Imagination Tech Ltd De-interlacing of video data
GB2422975B (en) * 2005-02-08 2007-12-12 Imagination Tech Ltd Conversion of video data from interlaced to non-interlaced format
GB2422976B (en) * 2005-02-08 2007-05-23 Imagination Tech Ltd Conversion of video data from interlaced to non-interlaced format
US7522214B1 (en) 2005-06-27 2009-04-21 Magnum Semiconductor, Inc. Circuits and methods for deinterlacing video display data and systems using the same
US7450184B1 (en) 2005-06-27 2008-11-11 Magnum Semiconductor, Inc. Circuits and methods for detecting 2:2 encoded video and systems utilizing the same
US7414671B1 (en) 2005-06-30 2008-08-19 Magnum Semiconductor, Inc. Systems and methods for display object edge detection and pixel data interpolation in video processing systems
US7538824B1 (en) 2005-08-18 2009-05-26 Magnum Semiconductor, Inc. Systems and methods for reducing noise during video deinterlacing
GB2431803A (en) 2005-10-31 2007-05-02 Sony Uk Ltd Alias avoidance in image processing
US7554559B2 (en) * 2005-11-08 2009-06-30 Intel Corporation Edge directed de-interlacing
US8311129B2 (en) * 2005-12-16 2012-11-13 Lifesize Communications, Inc. Temporal video filtering
EP1841205A1 (de) * 2006-03-29 2007-10-03 Sony Deutschland Gmbh Bewegungsdetektion in einer Zeilensprunghalbbilderfolge
US7667762B2 (en) * 2006-08-01 2010-02-23 Lifesize Communications, Inc. Dual sensor video camera
CN101271483B (zh) 2006-09-13 2012-02-22 Asml蒙片工具有限公司 分解图案的方法、器件制造方法及产生掩模的方法
JP4861114B2 (ja) * 2006-09-27 2012-01-25 株式会社東芝 映像信号処理装置
EP1931136B1 (de) 2006-12-08 2016-04-20 Panasonic Intellectual Property Corporation of America Blockbasierter Zeilenkombinationsalgorithmus zur Zeilensprungaufhebung
JP2010035157A (ja) * 2008-06-27 2010-02-12 Panasonic Corp 画像処理装置
KR101544914B1 (ko) * 2009-02-12 2015-08-17 삼성전자주식회사 보간 픽셀을 생성하는 방법
US8675137B2 (en) * 2010-04-13 2014-03-18 Newport Media, Inc. Apparatus and method for adaptive filtering
CN102480632B (zh) * 2010-11-24 2014-10-22 群光电子股份有限公司 三维影像处理系统、摄影装置及其影像产生装置
US8891906B2 (en) * 2012-07-05 2014-11-18 Intel Corporation Pixel-adaptive interpolation algorithm for image upscaling

Family Cites Families (19)

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JPS63205778A (ja) * 1987-02-20 1988-08-25 Sumitomo Electric Ind Ltd ビデオ信号デイジタル化回路
JPH02131689A (ja) * 1988-07-22 1990-05-21 Toshiba Corp フィールド内補間回路
US5294984A (en) * 1988-07-23 1994-03-15 Ryoichi Mori Video signal processing system for producing intermediate pixel data from neighboring pixel data to improve image quality
GB2231460B (en) * 1989-05-04 1993-06-30 Sony Corp Spatial interpolation of digital video signals
US5243422A (en) * 1990-11-13 1993-09-07 Hitachi, Ltd. Field converting method for television signals and device for realizing same
US5410356A (en) * 1991-04-19 1995-04-25 Matsushita Electric Industrial Co., Ltd. Scanning-line interpolation apparatus
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
US5369449A (en) * 1991-11-08 1994-11-29 Matsushita Electric Industrial Co., Ltd. Method for predicting move compensation
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
EP0561286B1 (de) * 1992-03-20 1997-06-18 THOMSON multimedia Verfahren und Vorrichtung zur richtungsabhängigen Interpolation
US5291280A (en) * 1992-05-05 1994-03-01 Faroudja Y C Motion detection between even and odd fields within 2:1 interlaced television standard
JPH06141283A (ja) * 1992-10-28 1994-05-20 Sony Corp 静止画表示装置
US5617143A (en) * 1993-03-29 1997-04-01 Canon Kabushiki Kaisha Movement detection device and encoding apparatus using the same
US5561532A (en) * 1993-03-31 1996-10-01 Canon Kabushiki Kaisha Image reproducing apparatus
JP3070891B2 (ja) * 1993-04-02 2000-07-31 富士写真フイルム株式会社 画像補間処理方法及びカラービデオプリント方法
FI96559C (fi) * 1994-06-10 1996-07-10 Nokia Technology Gmbh Menetelmä reunan suunnan tunnistamiseksi lomitellussa televisiokuvassa
JP3164481B2 (ja) * 1994-12-20 2001-05-08 シャープ株式会社 撮像装置

Also Published As

Publication number Publication date
DE69733978T2 (de) 2006-06-22
MY117289A (en) 2004-06-30
EP0785683A3 (de) 1999-10-06
EP0785683A2 (de) 1997-07-23
KR100215177B1 (ko) 1999-08-16
US5832143A (en) 1998-11-03
CN1168052A (zh) 1997-12-17
ES2247616T3 (es) 2006-03-01
EP0785683B1 (de) 2005-08-17

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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