DE69825196D1 - Bildverarbeitungsverfahren und -vorrichtung - Google Patents

Bildverarbeitungsverfahren und -vorrichtung

Info

Publication number
DE69825196D1
DE69825196D1 DE69825196T DE69825196T DE69825196D1 DE 69825196 D1 DE69825196 D1 DE 69825196D1 DE 69825196 T DE69825196 T DE 69825196T DE 69825196 T DE69825196 T DE 69825196T DE 69825196 D1 DE69825196 D1 DE 69825196D1
Authority
DE
Germany
Prior art keywords
image processing
processing method
image
processing
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
DE69825196T
Other languages
English (en)
Other versions
DE69825196T2 (de
Inventor
Nobutaka Miyake
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.)
Canon Inc
Original Assignee
Canon Inc
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 JP05019897A external-priority patent/JP3210264B2/ja
Priority claimed from JP14671997A external-priority patent/JP3703253B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE69825196D1 publication Critical patent/DE69825196D1/de
Application granted granted Critical
Publication of DE69825196T2 publication Critical patent/DE69825196T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00Geometric image transformations in the plane of the image
    • G06T3/40Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/403Edge-driven scaling; Edge-based scaling

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
DE69825196T 1997-03-05 1998-03-04 Bildverarbeitungsverfahren und -vorrichtung Expired - Lifetime DE69825196T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP5019897 1997-03-05
JP05019897A JP3210264B2 (ja) 1997-03-05 1997-03-05 画像処理装置及び方法
JP14671997 1997-06-04
JP14671997A JP3703253B2 (ja) 1997-06-04 1997-06-04 画像処理装置及び方法及び記憶媒体

Publications (2)

Publication Number Publication Date
DE69825196D1 true DE69825196D1 (de) 2004-09-02
DE69825196T2 DE69825196T2 (de) 2005-07-28

Family

ID=26390649

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69825196T Expired - Lifetime DE69825196T2 (de) 1997-03-05 1998-03-04 Bildverarbeitungsverfahren und -vorrichtung

Country Status (4)

Country Link
US (1) US6157749A (de)
EP (1) EP0863484B1 (de)
DE (1) DE69825196T2 (de)
ES (1) ES2226064T3 (de)

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JP4065462B2 (ja) * 1997-12-26 2008-03-26 キヤノン株式会社 画像処理装置及び画像処理方法
DE69835802T2 (de) * 1998-03-09 2007-04-12 Sony Deutschland Gmbh Verfahren und System zur Interpolation von digitalen Signalen
US7164493B1 (en) * 1998-11-06 2007-01-16 Canon Kabushiki Kaisha Image processing method, system and apparatus, and storage medium
JP2000184185A (ja) * 1998-12-15 2000-06-30 Canon Inc 解像度変換装置、方法及びコンピュータ読み取り可能な記憶媒体
US6810155B1 (en) * 1999-01-08 2004-10-26 Macronix International Co., Ltd. Method and apparatus for scaling an image with locally selected interpolation functions
JP3709092B2 (ja) * 1999-03-09 2005-10-19 ペンタックス株式会社 画像圧縮装置および画像伸張装置
JP3857829B2 (ja) * 1999-03-09 2006-12-13 ペンタックス株式会社 画像圧縮装置および画像伸張装置
AUPQ056099A0 (en) * 1999-05-25 1999-06-17 Silverbrook Research Pty Ltd A method and apparatus (pprint01)
JP3167120B2 (ja) * 1999-05-25 2001-05-21 キヤノン株式会社 画像処理装置及び方法
US6782143B1 (en) * 1999-12-30 2004-08-24 Stmicroelectronics, Inc. Method and apparatus for processing an image
JP4409702B2 (ja) * 2000-03-14 2010-02-03 株式会社東芝 認識装置
US6809666B1 (en) * 2000-05-09 2004-10-26 Pixim, Inc. Circuit and method for gray code to binary conversion
JP2002024815A (ja) * 2000-06-13 2002-01-25 Internatl Business Mach Corp <Ibm> 拡大画像データに変換するための画像変換方法、画像処理装置、および画像表示装置
US6587117B1 (en) * 2000-06-29 2003-07-01 Micron Technology, Inc. Apparatus and method for adaptive transformation of fractional pixel coordinates for calculating color values
TW476212B (en) * 2000-07-12 2002-02-11 Ulead Systems Inc One-button-triggered image processing unit
US6727908B1 (en) 2000-08-31 2004-04-27 Micron Technology, Inc. Non-linear interpolation scaling system for a graphics processing system and method for use thereof
JP4928676B2 (ja) * 2000-09-04 2012-05-09 株式会社リコー ビデオ信号出力装置、ビデオ信号出力方法およびその方法をコンピュータに実行させるプログラムを記録したコンピュータ読み取り可能な記録媒体
JP4201302B2 (ja) * 2000-09-19 2008-12-24 富士フイルム株式会社 オンスクリーン情報画像表示方法
US8682077B1 (en) 2000-11-28 2014-03-25 Hand Held Products, Inc. Method for omnidirectional processing of 2D images including recognizable characters
US6766053B2 (en) * 2000-12-15 2004-07-20 Xerox Corporation Method and apparatus for classifying images and/or image regions based on texture information
US7324709B1 (en) * 2001-07-13 2008-01-29 Pixelworks, Inc. Method and apparatus for two-dimensional image scaling
US7171059B1 (en) * 2002-05-23 2007-01-30 Pixelworks, Inc. Method and apparatus for two-dimensional image scaling
US6879636B2 (en) * 2001-12-10 2005-04-12 Pelco Incorporated Adaptive filter for suppressing repetitive high-frequency information in a video data stream
US7224853B1 (en) * 2002-05-29 2007-05-29 Microsoft Corporation Method and apparatus for resampling data
JP4196782B2 (ja) * 2003-08-26 2008-12-17 セイコーエプソン株式会社 画像処理装置及び画像処理をコンピュータに実行させる画像処理プログラム
US7343362B1 (en) * 2003-10-07 2008-03-11 United States Of America As Represented By The Secretary Of The Army Low complexity classification from a single unattended ground sensor node
TWI225749B (en) * 2003-10-30 2004-12-21 Realtek Semiconductor Corp Method of conversion of image from low-resolution into high-resolution
JP4371026B2 (ja) * 2004-09-28 2009-11-25 コニカミノルタビジネステクノロジーズ株式会社 プリントシステムおよびプリンタ
US7574071B2 (en) * 2004-10-05 2009-08-11 Seiko Epson Corporation Method and apparatus for resizing images
US7532360B2 (en) * 2005-09-16 2009-05-12 Seiko Epson Corporation Image output apparatus
JP4240032B2 (ja) * 2005-11-02 2009-03-18 ソニー株式会社 信号処理装置および方法、記録媒体、並びにプログラム
US8594465B2 (en) * 2007-11-14 2013-11-26 Microsoft Corporation Adaptive filtering for image transform processes
JP5366855B2 (ja) * 2010-02-16 2013-12-11 富士フイルム株式会社 画像処理方法及び装置並びにプログラム
KR101729556B1 (ko) * 2010-08-09 2017-04-24 엘지전자 주식회사 입체영상 디스플레이 시스템, 입체영상 디스플레이 장치 및 입체영상 디스플레이 방법, 그리고 위치 추적 장치
JP5562812B2 (ja) * 2010-11-22 2014-07-30 株式会社東芝 送受切替回路、無線装置および送受切替方法
TWI466063B (zh) * 2011-09-29 2014-12-21 Altek Corp 影像內插的處理方法
GB2514410A (en) * 2013-05-24 2014-11-26 Ibm Image scaling for images including low resolution text
US9706140B2 (en) 2013-12-18 2017-07-11 United Technologies Corporation Natural resolution processing for LWIR images
US9832396B2 (en) 2013-12-18 2017-11-28 United Technologies Corporation Composite image processing for LWIR images using geometric features

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JPS6156665A (ja) * 1984-08-25 1986-03-22 松下電工株式会社 消火器訓練装置
US4803558A (en) * 1985-11-15 1989-02-07 Konishiroku Photo Industry Co., Ltd. Halftone image estimation methods for dither images
JPS62200976A (ja) * 1986-02-28 1987-09-04 Dainippon Screen Mfg Co Ltd 高分解能2値化画像出力装置
US5054100A (en) * 1989-11-16 1991-10-01 Eastman Kodak Company Pixel interpolator with edge sharpening
US5410615A (en) * 1990-09-25 1995-04-25 Xerox Corporation Bitmap image resolution converter compensating for write-white xerographic laser printing
US5430811A (en) * 1991-12-25 1995-07-04 Matsushita Electric Industrial Co., Ltd. Method for interpolating missing pixels and an apparatus employing the method
US5499327A (en) * 1992-01-20 1996-03-12 Canon Kabushiki Kaisha Multi-window system which can overlay-display a dynamic image in a specific window
JP3143209B2 (ja) * 1992-05-25 2001-03-07 株式会社リコー 画像変倍装置
US5363213A (en) * 1992-06-08 1994-11-08 Xerox Corporation Unquantized resolution conversion of bitmap images using error diffusion
DE69324418T2 (de) * 1992-08-26 1999-08-05 Hewlett Packard Co Verfahren und Vorrichtung zur Kantenglättung in Pixelbildern
US5481275A (en) * 1992-11-02 1996-01-02 The 3Do Company Resolution enhancement for video display using multi-line interpolation
DE69432093T2 (de) * 1993-09-27 2003-07-17 Canon Kk Bildverarbeitungsvorrichtung
JP3176195B2 (ja) * 1993-10-28 2001-06-11 キヤノン株式会社 画像処理装置
US5583659A (en) * 1994-11-10 1996-12-10 Eastman Kodak Company Multi-windowing technique for thresholding an image using local image properties
US5689343A (en) * 1995-05-26 1997-11-18 Xerox Corporation Area mapping employing reference clusters for high quality noninteger resolution conversion with enhancement
DE69624046T2 (de) * 1995-07-13 2003-06-26 Fuji Photo Film Co., Ltd. Verfahren und Vorrichtung zum Interpolieren von Bildsignalen
JP3210248B2 (ja) * 1996-04-25 2001-09-17 キヤノン株式会社 画像処理装置及びその方法

Also Published As

Publication number Publication date
EP0863484A3 (de) 1999-09-22
DE69825196T2 (de) 2005-07-28
US6157749A (en) 2000-12-05
ES2226064T3 (es) 2005-03-16
EP0863484B1 (de) 2004-07-28
EP0863484A2 (de) 1998-09-09

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