JP4799632B2 - 画像処理装置及びその制御方法並びにプログラム - Google Patents

画像処理装置及びその制御方法並びにプログラム Download PDF

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Publication number
JP4799632B2
JP4799632B2 JP2009056315A JP2009056315A JP4799632B2 JP 4799632 B2 JP4799632 B2 JP 4799632B2 JP 2009056315 A JP2009056315 A JP 2009056315A JP 2009056315 A JP2009056315 A JP 2009056315A JP 4799632 B2 JP4799632 B2 JP 4799632B2
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JP
Japan
Prior art keywords
document
additional information
color
image data
color component
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
JP2009056315A
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English (en)
Japanese (ja)
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JP2010212956A5 (cg-RX-API-DMAC7.html
JP2010212956A (ja
Inventor
直樹 伊藤
洋一 橿渕
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
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2009056315A priority Critical patent/JP4799632B2/ja
Priority to US12/718,876 priority patent/US8638482B2/en
Publication of JP2010212956A publication Critical patent/JP2010212956A/ja
Publication of JP2010212956A5 publication Critical patent/JP2010212956A5/ja
Application granted granted Critical
Publication of JP4799632B2 publication Critical patent/JP4799632B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H04N1/41—Bandwidth or redundancy reduction
    • H04N1/411—Bandwidth or redundancy reduction for the transmission or storage or reproduction of two-tone pictures, e.g. black and white pictures
    • H04N1/413—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information
    • H04N1/417—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information using predictive or differential encoding
    • H04N1/4177—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information using predictive or differential encoding encoding document change data, e.g. form drop out data
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06V30/14—Image acquisition
    • G06V30/1444—Selective acquisition, locating or processing of specific regions, e.g. highlighted text, fiducial marks or predetermined fields
    • G06V30/1448—Selective acquisition, locating or processing of specific regions, e.g. highlighted text, fiducial marks or predetermined fields based on markings or identifiers characterising the document or the area
    • 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
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/62—Retouching, i.e. modification of isolated colours only or in isolated picture areas only
    • H04N1/626—Detection of non-electronic marks, e.g. fluorescent markers
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Facsimiles In General (AREA)
JP2009056315A 2009-03-10 2009-03-10 画像処理装置及びその制御方法並びにプログラム Expired - Fee Related JP4799632B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2009056315A JP4799632B2 (ja) 2009-03-10 2009-03-10 画像処理装置及びその制御方法並びにプログラム
US12/718,876 US8638482B2 (en) 2009-03-10 2010-03-05 Image processing apparatus for extracting information added to an original image and data processing method therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009056315A JP4799632B2 (ja) 2009-03-10 2009-03-10 画像処理装置及びその制御方法並びにプログラム

Publications (3)

Publication Number Publication Date
JP2010212956A JP2010212956A (ja) 2010-09-24
JP2010212956A5 JP2010212956A5 (cg-RX-API-DMAC7.html) 2010-12-09
JP4799632B2 true JP4799632B2 (ja) 2011-10-26

Family

ID=42730490

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009056315A Expired - Fee Related JP4799632B2 (ja) 2009-03-10 2009-03-10 画像処理装置及びその制御方法並びにプログラム

Country Status (2)

Country Link
US (1) US8638482B2 (cg-RX-API-DMAC7.html)
JP (1) JP4799632B2 (cg-RX-API-DMAC7.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5968103B2 (ja) 2012-06-18 2016-08-10 キヤノン株式会社 画像処理コントローラ及びその制御方法
JP2016165077A (ja) * 2015-03-06 2016-09-08 キヤノン株式会社 画像形成装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5010580A (en) * 1989-08-25 1991-04-23 Hewlett-Packard Company Method and apparatus for extracting information from forms
JPH0416059A (ja) * 1990-05-10 1992-01-21 Canon Inc 画像処理装置
EP0776120B1 (en) * 1991-03-29 2002-09-04 Canon Kabushiki Kaisha Image processing apparatus
JP4345621B2 (ja) * 2004-09-09 2009-10-14 富士ゼロックス株式会社 画像校正システム
JP2006270385A (ja) * 2005-03-23 2006-10-05 Fuji Xerox Co Ltd 印刷システムおよび画像読取装置およびその制御方法
JP4158810B2 (ja) * 2006-04-26 2008-10-01 コニカミノルタビジネステクノロジーズ株式会社 画像形成システム及び画像形成装置
JP2008145611A (ja) 2006-12-07 2008-06-26 Fuji Xerox Co Ltd 情報処理装置、プログラム
JP4356755B2 (ja) * 2007-02-28 2009-11-04 ブラザー工業株式会社 画像処理装置および画像処理プログラム
JP4470958B2 (ja) * 2007-05-01 2010-06-02 村田機械株式会社 画像処理装置

Also Published As

Publication number Publication date
US20100231996A1 (en) 2010-09-16
US8638482B2 (en) 2014-01-28
JP2010212956A (ja) 2010-09-24

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