DE69521153T2 - Bildverarbeitungsvorrichtung und Verfahren zur Detektion eines Referenzmusters - Google Patents
Bildverarbeitungsvorrichtung und Verfahren zur Detektion eines ReferenzmustersInfo
- Publication number
- DE69521153T2 DE69521153T2 DE69521153T DE69521153T DE69521153T2 DE 69521153 T2 DE69521153 T2 DE 69521153T2 DE 69521153 T DE69521153 T DE 69521153T DE 69521153 T DE69521153 T DE 69521153T DE 69521153 T2 DE69521153 T2 DE 69521153T2
- Authority
- DE
- Germany
- Prior art keywords
- detecting
- image processing
- processing device
- reference pattern
- pattern
- 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
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
- H04N1/00846—Determining the necessity for prevention based on recognising a copy prohibited original, e.g. a banknote based on detection of a dedicated indication, e.g. marks or the like
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/06—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency using wave or particle radiation
- G07D7/12—Visible light, infrared or ultraviolet radiation
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/20—Testing patterns thereon
-
- 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
- H04N1/00856—Preventive measures
- H04N1/00875—Inhibiting reproduction, e.g. by disabling reading or reproduction apparatus
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6019879A JPH07212584A (ja) | 1994-01-20 | 1994-01-20 | 画像処理装置並びにそれを用いた複写機 |
JP5110094 | 1994-02-25 | ||
JP12331994A JP2893080B2 (ja) | 1994-02-25 | 1994-05-13 | 画像処理方法及び装置並びにそれを用いた複写機,スキャナー,プリンター |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69521153D1 DE69521153D1 (de) | 2001-07-05 |
DE69521153T2 true DE69521153T2 (de) | 2002-05-02 |
Family
ID=27282809
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69527450T Expired - Lifetime DE69527450T2 (de) | 1994-01-20 | 1995-01-20 | Bildverarbeitungsvorrichtung zur Identifikation eines Eingangsbildes und damit ausgerüstetes Kopiergerät |
DE69521153T Expired - Lifetime DE69521153T2 (de) | 1994-01-20 | 1995-01-20 | Bildverarbeitungsvorrichtung und Verfahren zur Detektion eines Referenzmusters |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69527450T Expired - Lifetime DE69527450T2 (de) | 1994-01-20 | 1995-01-20 | Bildverarbeitungsvorrichtung zur Identifikation eines Eingangsbildes und damit ausgerüstetes Kopiergerät |
Country Status (3)
Country | Link |
---|---|
US (2) | US5845008A (de) |
EP (2) | EP0664642B1 (de) |
DE (2) | DE69527450T2 (de) |
Families Citing this family (98)
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US7382929B2 (en) * | 1989-05-22 | 2008-06-03 | Pixel Instruments Corporation | Spatial scan replication circuit |
US5748763A (en) | 1993-11-18 | 1998-05-05 | Digimarc Corporation | Image steganography system featuring perceptually adaptive and globally scalable signal embedding |
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US7676059B2 (en) * | 1994-10-21 | 2010-03-09 | Digimarc Corporation | Video steganography or encoding |
US6449377B1 (en) | 1995-05-08 | 2002-09-10 | Digimarc Corporation | Methods and systems for watermark processing of line art images |
US6345104B1 (en) | 1994-03-17 | 2002-02-05 | Digimarc Corporation | Digital watermarks and methods for security documents |
US5822436A (en) | 1996-04-25 | 1998-10-13 | Digimarc Corporation | Photographic products and methods employing embedded information |
US5768426A (en) | 1993-11-18 | 1998-06-16 | Digimarc Corporation | Graphics processing system employing embedded code signals |
US7313251B2 (en) | 1993-11-18 | 2007-12-25 | Digimarc Corporation | Method and system for managing and controlling electronic media |
US7113596B2 (en) * | 1993-11-18 | 2006-09-26 | Digimarc Corporation | Embedding information related to a subject of an identification document in the identification document |
US7113615B2 (en) | 1993-11-18 | 2006-09-26 | Digimarc Corporation | Watermark embedder and reader |
US6983051B1 (en) * | 1993-11-18 | 2006-01-03 | Digimarc Corporation | Methods for audio watermarking and decoding |
US6560349B1 (en) | 1994-10-21 | 2003-05-06 | Digimarc Corporation | Audio monitoring using steganographic information |
US7555139B2 (en) | 1995-05-08 | 2009-06-30 | Digimarc Corporation | Secure documents with hidden signals, and related methods and systems |
US7620200B2 (en) * | 1995-05-08 | 2009-11-17 | Digimarc Corporation | Authentication of identification documents |
JPH08340443A (ja) * | 1995-06-12 | 1996-12-24 | Omron Corp | 偽造可能性情報生成方法及び装置、並びに、それらを利用した機器 |
WO1997036417A1 (fr) * | 1996-03-27 | 1997-10-02 | Omron Corporation | Technique et appareil de reconnaissance d'images et copieur et imprimante faisant appel a ceux-ci |
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JP3868654B2 (ja) * | 1998-03-27 | 2007-01-17 | 株式会社リコー | 画像処理装置 |
US6978036B2 (en) | 1998-07-31 | 2005-12-20 | Digimarc Corporation | Tamper-resistant authentication techniques for identification documents |
GB9901522D0 (en) * | 1999-01-26 | 1999-03-17 | Bank Of England | Substrates for printing |
US6317524B1 (en) * | 1999-04-29 | 2001-11-13 | Xerox Corporation | Anti-counterfeit detection method |
US6370271B2 (en) * | 1999-04-30 | 2002-04-09 | Seiko Epson Corporation | Image processing apparatus and methods for pattern recognition |
US6825945B1 (en) * | 1999-05-25 | 2004-11-30 | Silverbrook Research Pty Ltd | Method and system for delivery of a brochure |
US6580820B1 (en) | 1999-06-09 | 2003-06-17 | Xerox Corporation | Digital imaging method and apparatus for detection of document security marks |
US6542629B1 (en) | 1999-07-22 | 2003-04-01 | Xerox Corporation | Digital imaging method and apparatus for detection of document security marks |
US7043055B1 (en) * | 1999-10-29 | 2006-05-09 | Cognex Corporation | Method and apparatus for locating objects using universal alignment targets |
EP1122940A3 (de) * | 2000-01-31 | 2003-09-10 | Canon Kabushiki Kaisha | Bildberarbeitungsverfahren und -vorrichtung |
JP2001218033A (ja) * | 2000-01-31 | 2001-08-10 | Canon Inc | 画像処理装置、画像処理方法及び記憶媒体 |
EP1122939A3 (de) * | 2000-01-31 | 2003-08-27 | Canon Kabushiki Kaisha | Bildverarbeitungsgerät |
JP2001320582A (ja) * | 2000-05-12 | 2001-11-16 | Minolta Co Ltd | 画像処理装置および方法 |
JP2002083757A (ja) * | 2000-07-05 | 2002-03-22 | Mitsubishi Electric Corp | レイアウトパターンデータ補正装置、補正方法及び半導体装置の製造方法並びに記録媒体 |
JP4107634B2 (ja) * | 2000-08-09 | 2008-06-25 | 株式会社リコー | 画像形成装置 |
WO2002015170A2 (en) * | 2000-08-11 | 2002-02-21 | Ctb/Mcgraw-Hill Llc | Enhanced data capture from imaged documents |
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US20020176003A1 (en) * | 2000-10-25 | 2002-11-28 | Seder Phillip Andrew | Watermark reading kiosks |
US6868174B2 (en) * | 2000-11-29 | 2005-03-15 | Xerox Corporation | Anti-counterfeit detection for low end products |
US6470168B1 (en) * | 2001-02-22 | 2002-10-22 | Xerox Corporation | ACD using an added low resolution CCD to prevent even partial printout |
US7502937B2 (en) | 2001-04-30 | 2009-03-10 | Digimarc Corporation | Digital watermarking security systems |
US7958359B2 (en) | 2001-04-30 | 2011-06-07 | Digimarc Corporation | Access control systems |
JP2003087575A (ja) * | 2001-07-06 | 2003-03-20 | Ricoh Co Ltd | 画像表示装置 |
JP3909667B2 (ja) * | 2001-12-13 | 2007-04-25 | 株式会社日本コンラックス | 紙幣識別装置および識別方法 |
WO2003069425A2 (en) * | 2002-02-15 | 2003-08-21 | Servicios Especializados Y Tecnologia Informatica, | Check anti-fraud security system |
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US7974495B2 (en) | 2002-06-10 | 2011-07-05 | Digimarc Corporation | Identification and protection of video |
DE10314071B3 (de) * | 2003-03-28 | 2004-09-30 | Koenig & Bauer Ag | Verfahren zur qualitativen Beurteilung eines Materials mit mindestens einem Erkennungsmerkmal |
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KR100700927B1 (ko) * | 2003-12-16 | 2007-03-29 | 문영찬 | 표면 좌표값을 이용한 이미지의 스캔 방법 및 장치 |
JP2006087034A (ja) * | 2004-09-17 | 2006-03-30 | Ricoh Co Ltd | 画像制御システム、画像制御装置、画像形成装置、画像制御方法、画像制御プログラム、および記録媒体 |
JP2006121655A (ja) * | 2004-09-24 | 2006-05-11 | Ricoh Co Ltd | 改竄検出装置、改竄検出方法、その方法をコンピュータに実行させるためのプログラム |
JP4720529B2 (ja) * | 2005-03-10 | 2011-07-13 | 富士ゼロックス株式会社 | 画像処理装置、画像形成装置、画像処理方法及びプログラム |
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KR100765752B1 (ko) * | 2005-06-10 | 2007-10-15 | 삼성전자주식회사 | 특정 패턴 검출방법 및 장치 및 이를 포함하는 복사기 |
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JP4483932B2 (ja) * | 2007-11-12 | 2010-06-16 | 富士ゼロックス株式会社 | 画像処理装置、画像形成装置、及びプログラム |
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US10469486B2 (en) | 2016-04-08 | 2019-11-05 | University Of Maryland | Method and apparatus for authenticating device and for sending/receiving encrypted information |
TWI601406B (zh) * | 2016-07-06 | 2017-10-01 | 虹光精密工業股份有限公司 | 產生代次資訊的影像處理裝置、複印設備及複印方法 |
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1995
- 1995-01-20 EP EP95100769A patent/EP0664642B1/de not_active Expired - Lifetime
- 1995-01-20 EP EP99111041A patent/EP0940780B1/de not_active Expired - Lifetime
- 1995-01-20 DE DE69527450T patent/DE69527450T2/de not_active Expired - Lifetime
- 1995-01-20 US US08/376,142 patent/US5845008A/en not_active Expired - Lifetime
- 1995-01-20 DE DE69521153T patent/DE69521153T2/de not_active Expired - Lifetime
-
1998
- 1998-01-09 US US09/005,001 patent/US6289125B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0940780B1 (de) | 2001-05-30 |
EP0664642B1 (de) | 2002-07-24 |
US5845008A (en) | 1998-12-01 |
EP0664642A3 (de) | 1996-08-28 |
DE69527450T2 (de) | 2003-03-20 |
US6289125B1 (en) | 2001-09-11 |
EP0664642A2 (de) | 1995-07-26 |
DE69527450D1 (de) | 2002-09-05 |
EP0940780A1 (de) | 1999-09-08 |
DE69521153D1 (de) | 2001-07-05 |
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