DE69521184D1 - Gerät zur Bildverarbeitung gemäss einem lokal ermittelten Bildregionentyp - Google Patents

Gerät zur Bildverarbeitung gemäss einem lokal ermittelten Bildregionentyp

Info

Publication number
DE69521184D1
DE69521184D1 DE69521184T DE69521184T DE69521184D1 DE 69521184 D1 DE69521184 D1 DE 69521184D1 DE 69521184 T DE69521184 T DE 69521184T DE 69521184 T DE69521184 T DE 69521184T DE 69521184 D1 DE69521184 D1 DE 69521184D1
Authority
DE
Germany
Prior art keywords
processing according
region type
image processing
locally determined
image region
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
DE69521184T
Other languages
English (en)
Other versions
DE69521184T2 (de
Inventor
Yasushi Adachi
Yoshiyuki Nakai
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
Application filed by Sharp Corp filed Critical Sharp Corp
Application granted granted Critical
Publication of DE69521184D1 publication Critical patent/DE69521184D1/de
Publication of DE69521184T2 publication Critical patent/DE69521184T2/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
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits
    • H04N1/40062—Discrimination between different image types, e.g. two-tone, continuous tone

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
DE69521184T 1994-10-27 1995-10-11 Gerät zur Bildverarbeitung gemäss einem lokal ermittelten Bildregionentyp Expired - Lifetime DE69521184T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26423294A JP3207690B2 (ja) 1994-10-27 1994-10-27 画像処理装置

Publications (2)

Publication Number Publication Date
DE69521184D1 true DE69521184D1 (de) 2001-07-12
DE69521184T2 DE69521184T2 (de) 2001-11-22

Family

ID=17400333

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69521184T Expired - Lifetime DE69521184T2 (de) 1994-10-27 1995-10-11 Gerät zur Bildverarbeitung gemäss einem lokal ermittelten Bildregionentyp

Country Status (4)

Country Link
US (1) US5892592A (de)
EP (1) EP0710004B1 (de)
JP (1) JP3207690B2 (de)
DE (1) DE69521184T2 (de)

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AU726049B2 (en) 1995-09-19 2000-10-26 Veracel Inc. A neural network assisted multi-spectral segmentation system
JP3330826B2 (ja) * 1996-09-09 2002-09-30 シャープ株式会社 画像処理装置
JPH1084475A (ja) * 1996-09-09 1998-03-31 Sharp Corp 画像領域判別方法および画像処理装置
US5767978A (en) * 1997-01-21 1998-06-16 Xerox Corporation Image segmentation system
JPH10271326A (ja) * 1997-03-21 1998-10-09 Sharp Corp 画像処理装置
JP3755854B2 (ja) * 1997-04-07 2006-03-15 理想科学工業株式会社 画像処理装置および二次元線特徴量算出装置
JP3540128B2 (ja) * 1997-07-11 2004-07-07 シャープ株式会社 画像処理回路
JP3512604B2 (ja) * 1997-09-11 2004-03-31 シャープ株式会社 画像処理装置、および、そのプログラムを記録した記録媒体
JP3625160B2 (ja) 1999-10-14 2005-03-02 シャープ株式会社 画像処理装置
JP3780810B2 (ja) * 2000-03-27 2006-05-31 コニカミノルタビジネステクノロジーズ株式会社 画像処理回路
US7221807B2 (en) * 2002-03-29 2007-05-22 Sharp Laboratories Of America, Inc. Methods and systems for digital image characteristic adjustment using a neural network
US7079686B2 (en) * 2002-08-20 2006-07-18 Lexmark International, Inc. Systems and methods for content-based document image enhancement
US7453604B2 (en) * 2003-06-30 2008-11-18 Xerox Corporation Systems and methods for estimating an image marking process using scanned image attributes
CN100536523C (zh) * 2006-02-09 2009-09-02 佳能株式会社 用于图像分类的方法、设备
GB2442256A (en) * 2006-09-28 2008-04-02 Tandberg Television Asa Position-dependent spatial filtering
GB2446190B (en) * 2007-01-30 2011-09-07 Hewlett Packard Development Co Pre-filter for object detection
US8150204B2 (en) * 2007-03-23 2012-04-03 Mitsubishi Electric Corporation Noise reducer for video signals
JP4967798B2 (ja) * 2007-05-15 2012-07-04 ソニー株式会社 検出装置および方法、プログラム、並びに記録媒体
JP4963645B2 (ja) * 2007-07-27 2012-06-27 キヤノン株式会社 画像処理装置及び方法
JP2009225452A (ja) * 2008-03-18 2009-10-01 Toshiba Corp 画像処理装置、画像形成装置及び画像処理方法
JP5203159B2 (ja) * 2008-12-05 2013-06-05 日本電気株式会社 画像処理方法、画像処理システムおよび画像処理プログラム
JP4585603B1 (ja) * 2009-09-18 2010-11-24 株式会社東芝 画像処理装置、表示装置及び画像処理方法
JP2011065641A (ja) * 2010-09-01 2011-03-31 Toshiba Corp 画像処理装置、表示装置及び画像処理方法
JP5762846B2 (ja) * 2011-06-24 2015-08-12 理想科学工業株式会社 画像処理装置
JP5933987B2 (ja) * 2012-02-21 2016-06-15 キヤノン株式会社 画像符号化装置及びその制御方法
US11798662B2 (en) * 2018-03-07 2023-10-24 Verdict Holdings Pty Ltd Methods for identifying biological material by microscopy
US20210035263A1 (en) * 2019-08-02 2021-02-04 Hillary Patience Summerbell Methods and devices for providing dyslexic readable images

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GB2103449B (en) * 1981-06-29 1985-05-30 Nippon Telegraph & Telephone Method and apparatus for gray level signal processing
JPS60120482A (ja) * 1983-12-02 1985-06-27 Canon Inc 画像信号処理装置
JPS61157168A (ja) 1984-12-28 1986-07-16 Canon Inc 画像処理装置
JPS62147860A (ja) * 1985-12-23 1987-07-01 Nippon Telegr & Teleph Corp <Ntt> 中間調フアクシミリ信号処理方式
DE3686821T2 (de) * 1985-01-10 1993-04-01 Nippon Telegraph & Telephone Halbtonbildverarbeitungseinrichtung.
JPH0666884B2 (ja) * 1985-02-23 1994-08-24 日本電信電話株式会社 網点写真領域識別方法
US4903145A (en) * 1986-08-06 1990-02-20 Canon Kabushiki Kaisha Image quality control apparatus capable of density-correcting plural areas of different types
JPH0831953B2 (ja) * 1986-10-31 1996-03-27 キヤノン株式会社 像域識別装置
JPS63246076A (ja) * 1987-03-31 1988-10-13 Fuji Xerox Co Ltd フイルタ処理装置
JPH01198870A (ja) * 1987-10-08 1989-08-10 Ricoh Co Ltd デジタルカラー画像処理装置
JPH0286369A (ja) * 1988-09-22 1990-03-27 Toshiba Corp 画像処理装置
JPH02215276A (ja) * 1989-02-16 1990-08-28 Matsushita Electric Ind Co Ltd 画像領域分割装置
US5289293A (en) * 1989-03-14 1994-02-22 Canon Kabushiki Kaisha Pixel density conversion and processing
EP0415648B1 (de) * 1989-08-31 1998-05-20 Canon Kabushiki Kaisha Vorrichtung zur Bildverarbeitung
US5287419A (en) * 1990-10-09 1994-02-15 Matsushita Graphic Communication Systems, Inc. Image signal processer reproducing halftone images in a recording system printed thickened or thinned dots
JP2763398B2 (ja) * 1990-11-20 1998-06-11 キヤノン株式会社 パターン認識装置
JP2991485B2 (ja) * 1990-11-29 1999-12-20 株式会社東芝 画像処理装置
JP2871127B2 (ja) * 1991-01-30 1999-03-17 三菱電機株式会社 画像処理装置及び方法
JPH0521384A (ja) * 1991-07-09 1993-01-29 Canon Inc 半導体装置および製造方法
US5381241A (en) * 1991-08-13 1995-01-10 Sharp Corporation Method for discriminating between figure and text areas of an image
US5481621A (en) * 1992-05-28 1996-01-02 Matsushita Electric Industrial Co., Ltd. Device and method for recognizing an image based on a feature indicating a relative positional relationship between patterns
US5436981A (en) * 1992-06-24 1995-07-25 Canon Kabushiki Kaisha Image processing method, and apparatus therefor
US5327262A (en) * 1993-05-24 1994-07-05 Xerox Corporation Automatic image segmentation with smoothing
US5339172A (en) * 1993-06-11 1994-08-16 Xerox Corporation Apparatus and method for segmenting an input image in one of a plurality of modes
JPH0737087A (ja) * 1993-07-19 1995-02-07 Matsushita Electric Ind Co Ltd 画像処理装置
KR100229783B1 (ko) * 1994-07-29 1999-11-15 전주범 디지탈 전송 화상의 적응적후 처리장치

Also Published As

Publication number Publication date
DE69521184T2 (de) 2001-11-22
US5892592A (en) 1999-04-06
EP0710004A2 (de) 1996-05-01
JP3207690B2 (ja) 2001-09-10
JPH08125857A (ja) 1996-05-17
EP0710004A3 (de) 1997-11-19
EP0710004B1 (de) 2001-06-06

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