DE69229209D1 - Bildverarbeitungsgerät - Google Patents
BildverarbeitungsgerätInfo
- Publication number
- DE69229209D1 DE69229209D1 DE69229209T DE69229209T DE69229209D1 DE 69229209 D1 DE69229209 D1 DE 69229209D1 DE 69229209 T DE69229209 T DE 69229209T DE 69229209 T DE69229209 T DE 69229209T DE 69229209 D1 DE69229209 D1 DE 69229209D1
- Authority
- DE
- Germany
- Prior art keywords
- image processing
- processing device
- 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.)
- Expired - Fee Related
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
-
- 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
-
- 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
- H04N1/00848—Determining the necessity for prevention based on recognising a copy prohibited original, e.g. a banknote by detecting a particular original
-
- 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
- H04N1/00864—Modifying the reproduction, e.g. outputting a modified copy of a scanned original
- H04N1/00867—Modifying the reproduction, e.g. outputting a modified copy of a scanned original with additional data, e.g. by adding a warning message
-
- 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
- H04N1/00864—Modifying the reproduction, e.g. outputting a modified copy of a scanned original
- H04N1/00867—Modifying the reproduction, e.g. outputting a modified copy of a scanned original with additional data, e.g. by adding a warning message
- H04N1/0087—Modifying the reproduction, e.g. outputting a modified copy of a scanned original with additional data, e.g. by adding a warning message with hidden additional data, e.g. data invisible to the human eye
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
- H04N2201/3204—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to a user, sender, addressee, machine or electronic recording medium
- H04N2201/3205—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to a user, sender, addressee, machine or electronic recording medium of identification information, e.g. name or ID code
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
- H04N2201/3269—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of machine readable codes or marks, e.g. bar codes or glyphs
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
- H04N2201/3269—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of machine readable codes or marks, e.g. bar codes or glyphs
- H04N2201/327—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of machine readable codes or marks, e.g. bar codes or glyphs which are undetectable to the naked eye, e.g. embedded codes
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP25221991 | 1991-09-30 | ||
JP24796992A JP3280083B2 (ja) | 1991-09-30 | 1992-09-17 | 画像処理装置及び画像処理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69229209D1 true DE69229209D1 (de) | 1999-06-24 |
DE69229209T2 DE69229209T2 (de) | 1999-11-04 |
Family
ID=26538507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69229209T Expired - Fee Related DE69229209T2 (de) | 1991-09-30 | 1992-09-28 | Bildverarbeitungsgerät |
Country Status (4)
Country | Link |
---|---|
US (2) | US5541741A (de) |
EP (1) | EP0535891B1 (de) |
JP (1) | JP3280083B2 (de) |
DE (1) | DE69229209T2 (de) |
Families Citing this family (56)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5721788A (en) | 1992-07-31 | 1998-02-24 | Corbis Corporation | Method and system for digital image signatures |
US6301369B2 (en) | 1992-07-31 | 2001-10-09 | Digimarc Corporation | Image marking to permit later identification |
AU4760393A (en) * | 1992-08-05 | 1994-03-03 | Ricoh Company, Ltd. | Image forming apparatus |
CA2106706C (en) * | 1992-09-28 | 1999-07-27 | Rie Saito | Image forming method and apparatus |
US6421145B1 (en) * | 1992-09-28 | 2002-07-16 | Canon Kabushiki Kaisha | Image processing apparatus and method using image information and additional information or an additional pattern added thereto or superposed thereon |
DE69433603D1 (de) * | 1993-10-26 | 2004-04-15 | Canon Kk | Bildverarbeitungsverfahren und -gerät |
US6408082B1 (en) | 1996-04-25 | 2002-06-18 | Digimarc Corporation | Watermark detection using a fourier mellin transform |
US6944298B1 (en) | 1993-11-18 | 2005-09-13 | Digimare Corporation | Steganographic encoding and decoding of auxiliary codes in media signals |
US6983051B1 (en) | 1993-11-18 | 2006-01-03 | Digimarc Corporation | Methods for audio watermarking and decoding |
US5748783A (en) | 1995-05-08 | 1998-05-05 | Digimarc Corporation | Method and apparatus for robust information coding |
US7113615B2 (en) | 1993-11-18 | 2006-09-26 | Digimarc Corporation | Watermark embedder and reader |
US6580819B1 (en) | 1993-11-18 | 2003-06-17 | Digimarc Corporation | Methods of producing security documents having digitally encoded data and documents employing same |
US5636292C1 (en) | 1995-05-08 | 2002-06-18 | Digimarc Corp | Steganography methods employing embedded calibration data |
DE69432480T2 (de) | 1993-11-18 | 2004-03-18 | Digimarc Corp., Tualatin | Identifikations/beglaubigungskodierungsverfahren und -vorrichtung |
US5768426A (en) | 1993-11-18 | 1998-06-16 | Digimarc Corporation | Graphics processing system employing embedded code signals |
US7676059B2 (en) * | 1994-10-21 | 2010-03-09 | Digimarc Corporation | Video steganography or encoding |
US5710834A (en) | 1995-05-08 | 1998-01-20 | Digimarc Corporation | Method and apparatus responsive to a code signal conveyed through a graphic image |
US5748763A (en) | 1993-11-18 | 1998-05-05 | Digimarc Corporation | Image steganography system featuring perceptually adaptive and globally scalable signal embedding |
US6757406B2 (en) | 1993-11-18 | 2004-06-29 | Digimarc Corporation | Steganographic image processing |
US5832119C1 (en) | 1993-11-18 | 2002-03-05 | Digimarc Corp | Methods for controlling systems using control signals embedded in empirical data |
US5862260A (en) | 1993-11-18 | 1999-01-19 | Digimarc Corporation | Methods for surveying dissemination of proprietary empirical data |
US6424725B1 (en) | 1996-05-16 | 2002-07-23 | Digimarc Corporation | Determining transformations of media signals with embedded code signals |
US7171016B1 (en) * | 1993-11-18 | 2007-01-30 | Digimarc Corporation | Method for monitoring internet dissemination of image, video and/or audio files |
US6516079B1 (en) | 2000-02-14 | 2003-02-04 | Digimarc Corporation | Digital watermark screening and detecting strategies |
US6345104B1 (en) | 1994-03-17 | 2002-02-05 | Digimarc Corporation | Digital watermarks and methods for security documents |
US6611607B1 (en) | 1993-11-18 | 2003-08-26 | Digimarc Corporation | Integrating digital watermarks in multimedia content |
US6449377B1 (en) | 1995-05-08 | 2002-09-10 | Digimarc Corporation | Methods and systems for watermark processing of line art images |
US6122403A (en) * | 1995-07-27 | 2000-09-19 | Digimarc Corporation | Computer system linked by using information in data objects |
US5822436A (en) | 1996-04-25 | 1998-10-13 | Digimarc Corporation | Photographic products and methods employing embedded information |
US5841886A (en) | 1993-11-18 | 1998-11-24 | Digimarc Corporation | Security system for photographic identification |
US6614914B1 (en) | 1995-05-08 | 2003-09-02 | Digimarc Corporation | Watermark embedder and reader |
US5878162A (en) * | 1993-11-30 | 1999-03-02 | Mita Industrial Co., Ltd. | Image processing circuit |
US7286684B2 (en) * | 1994-03-17 | 2007-10-23 | Digimarc Corporation | Secure document design carrying auxiliary machine readable information |
US7778437B2 (en) | 1994-03-17 | 2010-08-17 | Digimarc Corporation | Media and methods employing steganographic marking |
US7724919B2 (en) * | 1994-10-21 | 2010-05-25 | Digimarc Corporation | Methods and systems for steganographic processing |
US6560349B1 (en) | 1994-10-21 | 2003-05-06 | Digimarc Corporation | Audio monitoring using steganographic information |
KR0135778B1 (en) * | 1994-11-25 | 1998-04-22 | Samsung Electronics Co Ltd | Fax with a function of managing message and the method |
US6760463B2 (en) | 1995-05-08 | 2004-07-06 | Digimarc Corporation | Watermarking methods and media |
US6728390B2 (en) * | 1995-05-08 | 2004-04-27 | Digimarc Corporation | Methods and systems using multiple watermarks |
US7555139B2 (en) * | 1995-05-08 | 2009-06-30 | Digimarc Corporation | Secure documents with hidden signals, and related methods and systems |
DE19530370A1 (de) * | 1995-08-18 | 1997-02-20 | Meiners Horst | Verfahren und Vorrichtung zum Verhindern der unbefugten Entwendung von Wertpapieren, insbesondere Geldscheinen |
US5919730A (en) * | 1996-02-08 | 1999-07-06 | Eastman Kodak Company | Copy restrictive documents |
US5822660A (en) * | 1996-02-08 | 1998-10-13 | Eastman Kodak Company | Copyright protection in color thermal prints |
US6381341B1 (en) | 1996-05-16 | 2002-04-30 | Digimarc Corporation | Watermark encoding method exploiting biases inherent in original signal |
US6320675B1 (en) | 1997-07-15 | 2001-11-20 | Canon Kabushiki Kaisha | Image processing apparatus and method and storage medium |
US6320680B1 (en) * | 1998-06-18 | 2001-11-20 | Digimarc Corporation | Stochastic scanning documents to change moire effects |
US6978036B2 (en) * | 1998-07-31 | 2005-12-20 | Digimarc Corporation | Tamper-resistant authentication techniques for identification documents |
US6369904B1 (en) * | 1998-08-18 | 2002-04-09 | Seiko Epson Corporation | User verification by zero-knowledge interactive proof |
JP3695217B2 (ja) * | 1999-04-30 | 2005-09-14 | オムロン株式会社 | 画像処理装置及び画像入力装置 |
EP1122939A3 (de) * | 2000-01-31 | 2003-08-27 | Canon Kabushiki Kaisha | Bildverarbeitungsgerät |
US7002710B1 (en) | 2000-04-10 | 2006-02-21 | Hewlett-Packard Development Company, L.P. | High reliability forensic color marking system |
JP2002281275A (ja) * | 2001-03-16 | 2002-09-27 | Fuji Xerox Co Ltd | 証明写真および個人認証媒体 |
US7974495B2 (en) * | 2002-06-10 | 2011-07-05 | Digimarc Corporation | Identification and protection of video |
KR100764303B1 (ko) * | 2004-07-22 | 2007-10-05 | 마츠시타 덴끼 산교 가부시키가이샤 | 다색형 2차원 바코드 및 그 영상 표시 장치, 정보 단말장치, 표시 방법, 해독 방법, 정보 통신 시스템, 정보 통신방법 |
KR101236192B1 (ko) | 2006-12-12 | 2013-02-22 | 삼성전자주식회사 | 화상형성장치 및 그 제어방법 |
US10474858B2 (en) | 2011-08-30 | 2019-11-12 | Digimarc Corporation | Methods of identifying barcoded items by evaluating multiple identification hypotheses, based on data from sensors including inventory sensors and ceiling-mounted cameras |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2093621B (en) * | 1981-01-20 | 1985-01-16 | Omron Tateisi Electronics Co | Transaction processing system |
AT376305B (de) * | 1981-03-23 | 1984-11-12 | Stockburger H | Kopiergeraet |
DE3229616A1 (de) * | 1982-08-09 | 1984-02-09 | Siemens AG, 1000 Berlin und 8000 München | Verfahren und schaltungsanordnung zum ueberlagern von grafischen mustern und/oder zeichen |
US4739377A (en) * | 1986-10-10 | 1988-04-19 | Eastman Kodak Company | Confidential document reproduction method and apparatus |
US4965744A (en) * | 1987-03-13 | 1990-10-23 | Ricoh Company, Ltd. | Apparatus for erasing and extracting image data from particular region of orignal document |
JPS63273974A (ja) * | 1987-05-01 | 1988-11-11 | Toshiba Corp | 画像通信端末装置 |
ES2093768T3 (es) * | 1988-05-13 | 1997-01-01 | Canon Kk | Aparato para el proceso de imagenes. |
US5321470A (en) * | 1988-05-13 | 1994-06-14 | Canon Kabushiki Kaisha | Apparatus with anti-forgery provision |
US4891666A (en) * | 1988-11-28 | 1990-01-02 | Quebecor Publitech Inc. | Copy indicator for a document |
SG126671A1 (en) * | 1989-02-10 | 2006-11-29 | Canon Kk | Apparatus for image reading or processing |
JP2985205B2 (ja) * | 1990-01-25 | 1999-11-29 | ミノルタ株式会社 | 画像形成装置 |
US5144455A (en) * | 1990-02-05 | 1992-09-01 | Hewlett-Packard Company | Method and apparatus for locating the document referencing corner in a document scanner |
JP3114984B2 (ja) * | 1990-06-26 | 2000-12-04 | 株式会社東芝 | 画像形成装置 |
US5119213A (en) * | 1990-07-27 | 1992-06-02 | Xerox Corporation | Scanner document absence code system |
CA2063785C (en) * | 1991-03-25 | 1998-09-29 | Masahiro Funada | Image processing apparatus |
US5363202A (en) * | 1991-03-29 | 1994-11-08 | Canon Kabushiki Kaisha | Image processing apparatus with anti-forgery function |
US5307423A (en) * | 1992-06-04 | 1994-04-26 | Digicomp Research Corporation | Machine recognition of handwritten character strings such as postal zip codes or dollar amount on bank checks |
JP2996277B2 (ja) * | 1994-06-15 | 1999-12-27 | 富士ゼロックス株式会社 | 画像形成装置 |
-
1992
- 1992-09-17 JP JP24796992A patent/JP3280083B2/ja not_active Expired - Fee Related
- 1992-09-25 US US07/951,087 patent/US5541741A/en not_active Expired - Fee Related
- 1992-09-28 EP EP92308818A patent/EP0535891B1/de not_active Expired - Lifetime
- 1992-09-28 DE DE69229209T patent/DE69229209T2/de not_active Expired - Fee Related
-
1996
- 1996-01-29 US US08/593,096 patent/US5886791A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69229209T2 (de) | 1999-11-04 |
US5541741A (en) | 1996-07-30 |
EP0535891A2 (de) | 1993-04-07 |
EP0535891A3 (de) | 1993-05-26 |
EP0535891B1 (de) | 1999-05-19 |
JPH05300362A (ja) | 1993-11-12 |
US5886791A (en) | 1999-03-23 |
JP3280083B2 (ja) | 2002-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |