DE69220118T2 - Bildbinarisierungssystem - Google Patents

Bildbinarisierungssystem

Info

Publication number
DE69220118T2
DE69220118T2 DE69220118T DE69220118T DE69220118T2 DE 69220118 T2 DE69220118 T2 DE 69220118T2 DE 69220118 T DE69220118 T DE 69220118T DE 69220118 T DE69220118 T DE 69220118T DE 69220118 T2 DE69220118 T2 DE 69220118T2
Authority
DE
Germany
Prior art keywords
image binarization
binarization system
image
binarization
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
DE69220118T
Other languages
English (en)
Other versions
DE69220118D1 (de
Inventor
Naoko Yoshida
Yoshinori Takizawa
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of DE69220118D1 publication Critical patent/DE69220118D1/de
Publication of DE69220118T2 publication Critical patent/DE69220118T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/16—Image preprocessing
    • G06V30/162—Quantising the image signal
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Character Input (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Image Input (AREA)
  • Image Processing (AREA)
DE69220118T 1991-03-29 1992-02-20 Bildbinarisierungssystem Expired - Lifetime DE69220118T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3066918A JPH04302375A (ja) 1991-03-29 1991-03-29 画像二値化装置

Publications (2)

Publication Number Publication Date
DE69220118D1 DE69220118D1 (de) 1997-07-10
DE69220118T2 true DE69220118T2 (de) 1998-01-22

Family

ID=13329839

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69220118T Expired - Lifetime DE69220118T2 (de) 1991-03-29 1992-02-20 Bildbinarisierungssystem

Country Status (3)

Country Link
EP (1) EP0505729B1 (de)
JP (1) JPH04302375A (de)
DE (1) DE69220118T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19517178C1 (de) * 1995-05-09 1996-11-21 Ibm Hintergrundbereinigung bei elektronisch abgetasteten Bildern
DE19536170A1 (de) * 1995-09-29 1997-04-03 Ibm Ermittlung von Schwellwerten bei der Digitalisierung von Bildern durch eine Verteilungsanalyse der Informationen
JPH1056569A (ja) * 1996-08-07 1998-02-24 Riso Kagaku Corp 画像処理方法および装置
JP4250483B2 (ja) 2003-08-25 2009-04-08 キヤノン株式会社 画像処理装置、画像処理方法ならびにプログラム、記憶媒体
US7333656B2 (en) * 2003-11-26 2008-02-19 Matsushita Electric Industrial Co., Ltd. Image processing method and image processing apparatus
JP2010134958A (ja) * 2010-02-08 2010-06-17 Fujitsu Ltd 境界検出方法、プログラムおよびこれを用いた装置
JP5725276B2 (ja) * 2010-08-03 2015-05-27 富士ゼロックス株式会社 二値化処理装置、画像処理装置、二値化処理プログラム、画像処理プログラム
CN104184918B (zh) * 2013-05-27 2017-07-07 富士通株式会社 图像处理装置和方法以及上置式图像扫描装置
US9495343B2 (en) * 2014-09-30 2016-11-15 Konica Minolta Laboratory U.S.A., Inc. Horizontal and vertical line detection and removal for document images
CN117830315B (zh) * 2024-03-05 2024-05-10 渭南大东印刷包装机械有限公司 基于图像处理的印刷机实时监控方法及***

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4193093A (en) * 1978-08-03 1980-03-11 The United States Of America As Represented By The Secretary Of The Navy CCD camera interface circuit
US4220972A (en) * 1979-05-22 1980-09-02 Honeywell Inc. Low contrast object extraction device

Also Published As

Publication number Publication date
JPH04302375A (ja) 1992-10-26
EP0505729A3 (de) 1994-01-05
EP0505729A2 (de) 1992-09-30
DE69220118D1 (de) 1997-07-10
EP0505729B1 (de) 1997-06-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: EASTMAN KODAK CO., ROCHESTER, N.Y., US