JP2000287081A - 画像処理方法、装置及びコンピュータ読み取り可能な記憶媒体 - Google Patents

画像処理方法、装置及びコンピュータ読み取り可能な記憶媒体

Info

Publication number
JP2000287081A
JP2000287081A JP11093001A JP9300199A JP2000287081A JP 2000287081 A JP2000287081 A JP 2000287081A JP 11093001 A JP11093001 A JP 11093001A JP 9300199 A JP9300199 A JP 9300199A JP 2000287081 A JP2000287081 A JP 2000287081A
Authority
JP
Japan
Prior art keywords
check
copy
image
image data
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.)
Pending
Application number
JP11093001A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000287081A5 (enExample
Inventor
Yoshihiro Ishida
良弘 石田
Takeshi Makita
剛 蒔田
Keiichi Iwamura
恵市 岩村
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 JP11093001A priority Critical patent/JP2000287081A/ja
Priority to US09/535,975 priority patent/US6839146B1/en
Publication of JP2000287081A publication Critical patent/JP2000287081A/ja
Publication of JP2000287081A5 publication Critical patent/JP2000287081A5/ja
Pending 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
    • H04N1/00838—Preventing unauthorised reproduction
    • H04N1/0084—Determining the necessity for prevention
    • H04N1/00843—Determining the necessity for prevention based on recognising a copy prohibited original, e.g. a banknote

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
  • Cleaning In Electrography (AREA)
JP11093001A 1999-03-31 1999-03-31 画像処理方法、装置及びコンピュータ読み取り可能な記憶媒体 Pending JP2000287081A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP11093001A JP2000287081A (ja) 1999-03-31 1999-03-31 画像処理方法、装置及びコンピュータ読み取り可能な記憶媒体
US09/535,975 US6839146B1 (en) 1999-03-31 2000-03-27 Image processing method, apparatus, and medium storing program for checking for copy-prohibited objects

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11093001A JP2000287081A (ja) 1999-03-31 1999-03-31 画像処理方法、装置及びコンピュータ読み取り可能な記憶媒体

Publications (2)

Publication Number Publication Date
JP2000287081A true JP2000287081A (ja) 2000-10-13
JP2000287081A5 JP2000287081A5 (enExample) 2006-05-18

Family

ID=14070145

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11093001A Pending JP2000287081A (ja) 1999-03-31 1999-03-31 画像処理方法、装置及びコンピュータ読み取り可能な記憶媒体

Country Status (2)

Country Link
US (1) US6839146B1 (enExample)
JP (1) JP2000287081A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006186976A (ja) * 2004-12-02 2006-07-13 Ricoh Co Ltd 地紋認識手段を有する画像形成装置
US7280249B2 (en) 2001-06-26 2007-10-09 Canon Kabushiki Kaisha Image processing device having functions for detecting specified images
US7567355B2 (en) 2002-03-20 2009-07-28 Fuji Xerox Co., Ltd. Image reader and copier preventing unauthorized reading and copying
JP2023513640A (ja) * 2019-11-26 2023-03-31 ヨーロピアン セントラル バンク コピー保護のためのコンピュータ実装方法、データ処理装置およびコンピュータプログラム製品

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003324602A (ja) * 2002-04-30 2003-11-14 Toshiba Tec Corp 画像形成装置
EP1586998A4 (en) * 2003-01-20 2008-07-30 Fujitsu Ltd COPIER PROTECTION DEVICE, COPIER PROTECTION METHOD AND METHOD OF PROCESSING THE PROCESS
JP4996522B2 (ja) * 2008-03-28 2012-08-08 キヤノン株式会社 画像出力装置、画像出力装置の制御方法ならびにそのプログラムおよび記憶媒体

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5321470A (en) 1988-05-13 1994-06-14 Canon Kabushiki Kaisha Apparatus with anti-forgery provision
SG126671A1 (en) * 1989-02-10 2006-11-29 Canon Kk Apparatus for image reading or processing

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7280249B2 (en) 2001-06-26 2007-10-09 Canon Kabushiki Kaisha Image processing device having functions for detecting specified images
US7319548B2 (en) 2001-06-26 2008-01-15 Canon Kabushiki Kaisha Image processing device having functions for detecting specified images
US7567355B2 (en) 2002-03-20 2009-07-28 Fuji Xerox Co., Ltd. Image reader and copier preventing unauthorized reading and copying
JP2006186976A (ja) * 2004-12-02 2006-07-13 Ricoh Co Ltd 地紋認識手段を有する画像形成装置
JP2023513640A (ja) * 2019-11-26 2023-03-31 ヨーロピアン セントラル バンク コピー保護のためのコンピュータ実装方法、データ処理装置およびコンピュータプログラム製品
JP7696361B2 (ja) 2019-11-26 2025-06-20 ヨーロピアン セントラル バンク コピー保護のためのコンピュータ実装方法、データ処理装置およびコンピュータプログラム
US12361780B2 (en) 2019-11-26 2025-07-15 European Central Bank Computer-implemented method for copy protection, data processing device and computer program product

Also Published As

Publication number Publication date
US6839146B1 (en) 2005-01-04

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