DE69519504D1 - Bildverarbeitungsverfahren und -vorrichtung - Google Patents

Bildverarbeitungsverfahren und -vorrichtung

Info

Publication number: DE69519504D1
Authority: DE; Germany
Prior art keywords: image processing; processing method; image; processing
Prior art date: 1994-09-30
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

DE69519504T

Other languages

English (en)

Other versions

DE69519504T2 (de

Inventor

Takashi Kawana

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.)

1994-09-30

Filing date

1995-09-29

Publication date

2001-01-04

1995-09-29 Application filed by Canon Inc filed Critical Canon Inc

2001-01-04 Application granted granted Critical

2001-01-04 Publication of DE69519504D1 publication Critical patent/DE69519504D1/de

2001-05-03 Publication of DE69519504T2 publication Critical patent/DE69519504T2/de

2015-09-30 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/0402—Scanning different formats; Scanning with different densities of dots per unit length, e.g. different numbers of dots per inch (dpi); Conversion of scanning standards
- 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
- H04N1/32—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
- H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
- H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
- H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
- H04N1/32203—Spatial or amplitude domain methods
- 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
- H04N1/32—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
- H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
- H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
- H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
- H04N1/32203—Spatial or amplitude domain methods
- H04N1/32208—Spatial or amplitude domain methods involving changing the magnitude of selected pixels, e.g. overlay of information or super-imposition
- 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
- H04N1/32—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
- H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
- H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
- H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
- H04N1/32203—Spatial or amplitude domain methods
- H04N1/32251—Spatial or amplitude domain methods in multilevel data, e.g. greyscale or continuous tone data
- 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
- H04N1/32—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
- H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
- H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
- H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
- H04N1/32288—Multiple embedding, e.g. cocktail embedding, or redundant embedding, e.g. repeating the additional information at a plurality of locations in the image
- H04N1/32293—Repeating the additional information in a regular pattern
- 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
- H04N1/32—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
- H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
- H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
- H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
- H04N1/32309—Methods relating to embedding, encoding, decoding, detection or retrieval operations in colour image data
- 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
- 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
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/113—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using oscillating or rotating mirrors
- H04N1/1135—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using oscillating or rotating mirrors for the main-scan only
- 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
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/12—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using the sheet-feed movement or the medium-advance or the drum-rotation movement as the slow scanning component, e.g. arrangements for the main-scanning
- 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
- H04N2201/0077—Types of the still picture apparatus
- H04N2201/0082—Image hardcopy reproducer
- 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
- 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
- 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
- H04N2201/3271—Printing or stamping

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Color, Gradation (AREA)
Processing Or Creating Images (AREA)
Color Image Communication Systems (AREA)
Facsimile Image Signal Circuits (AREA)
Color Electrophotography (AREA)
Editing Of Facsimile Originals (AREA)
Image Processing (AREA)

DE69519504T 1994-09-30 1995-09-29 Bildverarbeitungsverfahren und -vorrichtung Expired - Fee Related DE69519504T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP23779594A JP3224480B2 (ja)	1994-09-30	1994-09-30	カラー画像処理装置

Publications (2)

Publication Number	Publication Date
DE69519504D1 true DE69519504D1 (de)	2001-01-04
DE69519504T2 DE69519504T2 (de)	2001-05-03

Family

ID=17020543

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69519504T Expired - Fee Related DE69519504T2 (de)	1994-09-30	1995-09-29	Bildverarbeitungsverfahren und -vorrichtung

Country Status (5)

Country	Link
US (2)	US5661574A (de)
EP (1)	EP0705022B1 (de)
JP (1)	JP3224480B2 (de)
DE (1)	DE69519504T2 (de)
ES (1)	ES2151945T3 (de)

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US6037984A (en) *	1997-12-24	2000-03-14	Sarnoff Corporation	Method and apparatus for embedding a watermark into a digital image or image sequence
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US6850626B2 (en)	1998-01-20	2005-02-01	Digimarc Corporation	Methods employing multiple watermarks
JP3767163B2 (ja) *	1998-03-26	2006-04-19	コニカミノルタビジネステクノロジーズ株式会社	画像形成装置の制御方法及び画像形成装置
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US8094869B2 (en)	2001-07-02	2012-01-10	Digimarc Corporation	Fragile and emerging digital watermarks
US7537170B2 (en) *	2001-08-31	2009-05-26	Digimarc Corporation	Machine-readable security features for printed objects
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1994
- 1994-09-30 JP JP23779594A patent/JP3224480B2/ja not_active Expired - Fee Related
1995
- 1995-09-25 US US08/533,252 patent/US5661574A/en not_active Expired - Lifetime
- 1995-09-29 ES ES95306889T patent/ES2151945T3/es not_active Expired - Lifetime
- 1995-09-29 EP EP95306889A patent/EP0705022B1/de not_active Expired - Lifetime
- 1995-09-29 DE DE69519504T patent/DE69519504T2/de not_active Expired - Fee Related
1997
- 1997-04-07 US US08/826,675 patent/US5832186A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US5661574A (en)	1997-08-26
JP3224480B2 (ja)	2001-10-29
ES2151945T3 (es)	2001-01-16
EP0705022B1 (de)	2000-11-29
EP0705022A2 (de)	1996-04-03
EP0705022A3 (de)	1996-08-28
DE69519504T2 (de)	2001-05-03
US5832186A (en)	1998-11-03
JPH08101755A (ja)	1996-04-16

Publication	Publication Date	Title
DE69519504D1 (de)	2001-01-04	Bildverarbeitungsverfahren und -vorrichtung
DE69532016D1 (de)	2003-12-04	Bildverarbeitungsgerät und -verfahren
DE69524357D1 (de)	2002-01-17	Bildverarbeitungsvorrichtung und -verfahren
DE69522386D1 (de)	2001-10-04	Bildverarbeitungsgerät und -verfahren
DE69519196D1 (de)	2000-11-30	Bildverarbeitungsgerät und -verfahren
DE69514143D1 (de)	2000-02-03	Bildverarbeitungsvorrichtung und -verfahren
DE69524899D1 (de)	2002-02-14	Bildverarbeitungsverfahren und -gerät
DE69528299D1 (de)	2002-10-31	Bildverarbeitungsvorrichtung und -verfahren
DE69731145D1 (de)	2004-11-18	Bildverarbeitungsvorrichtung und -verfahren
DE69727414D1 (de)	2004-03-11	Bildverarbeitungsgerät und -verfahren
DE69723802D1 (de)	2003-09-04	Bildverarbeitungsvorrichtung und -verfahren
DE69624055D1 (de)	2002-11-07	Bildverarbeitungsgerät sowie -verfahren
DE69631945D1 (de)	2004-04-29	Bildverarbeitungsgerät und-verfahren
DE69622501D1 (de)	2002-08-29	Bildverarbeitungsvorrichtung und -verfahren
DE69526792D1 (de)	2002-06-27	Bildverarbeitungsgerät und -verfahren
DE69531583D1 (de)	2003-10-02	Bildverarbeitungsverfahren und -gerät
DE69516734D1 (de)	2000-06-15	Bildverarbeitungsverfahren und -gerät
DE69521550D1 (de)	2001-08-09	Bildverarbeitungsverfahren und -vorrichtung
DE69717897D1 (de)	2003-01-30	Bildverarbeitungsverfahren und -vorrichtung
DE69729603D1 (de)	2004-07-29	Bildverarbeitungsgerät und -verfahren
DE69618262D1 (de)	2002-02-07	Bilderverarbeitungsgerät und -verfahren
DE69627090D1 (de)	2003-05-08	Bildverarbeitungsverfahren und -gerät
DE69631948D1 (de)	2004-04-29	Bildverarbeitungsgerät und -verfahren
DE69525318D1 (de)	2002-03-21	Bildverarbeitungsvorrichtung und -verfahren
DE69415712D1 (de)	1999-02-18	Bildverarbeitungsverfahren und -vorrichtung

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