ATE217716T1 - Verfahren und druckvorrichtung für kodierte daten - Google Patents

Verfahren und druckvorrichtung für kodierte daten

Info

Publication number
ATE217716T1
ATE217716T1 AT94301141T AT94301141T ATE217716T1 AT E217716 T1 ATE217716 T1 AT E217716T1 AT 94301141 T AT94301141 T AT 94301141T AT 94301141 T AT94301141 T AT 94301141T AT E217716 T1 ATE217716 T1 AT E217716T1
Authority
AT
Austria
Prior art keywords
density
image
code
pixel
printing apparatus
Prior art date
Application number
AT94301141T
Other languages
English (en)
Inventor
Katsuyuki Yokoi
Kazuhito Nakata
Atsushi Arai
Haruyuki Yanagi
Original Assignee
Canon Kk
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
Priority claimed from JP2793993A external-priority patent/JP2845391B2/ja
Priority claimed from JP6016250A external-priority patent/JPH07223339A/ja
Application filed by Canon Kk filed Critical Canon Kk
Application granted granted Critical
Publication of ATE217716T1 publication Critical patent/ATE217716T1/de

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
    • H04N1/387—Composing, repositioning or otherwise geometrically modifying originals
    • H04N1/3871—Composing, repositioning or otherwise geometrically modifying originals the composed originals being of different kinds, e.g. low- and high-resolution originals
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K1/00—Methods or arrangements for marking the record carrier in digital fashion
    • G06K1/12—Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching
    • G06K1/121—Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching by printing code marks
    • 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
    • H04N1/32224—Replacing pixels of an image with other pixels from the same image, e.g. texture block coding
    • 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
    • H04N1/32256—Spatial or amplitude domain methods in halftone data
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Record Information Processing For Printing (AREA)
  • Color, Gradation (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
AT94301141T 1993-02-17 1994-02-17 Verfahren und druckvorrichtung für kodierte daten ATE217716T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2793993A JP2845391B2 (ja) 1993-02-17 1993-02-17 コード記録装置及び方法
JP6016250A JPH07223339A (ja) 1994-02-10 1994-02-10 コード印刷方法と装置及びコード再生方法及び装置及びその印刷物

Publications (1)

Publication Number Publication Date
ATE217716T1 true ATE217716T1 (de) 2002-06-15

Family

ID=26352534

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94301141T ATE217716T1 (de) 1993-02-17 1994-02-17 Verfahren und druckvorrichtung für kodierte daten

Country Status (4)

Country Link
US (1) US6331898B1 (de)
EP (2) EP1052589A3 (de)
AT (1) ATE217716T1 (de)
DE (1) DE69430605T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000022910A (ja) * 1998-06-26 2000-01-21 Canon Inc ファクシミリ装置及び記録制御方法
JP4146027B2 (ja) * 1999-04-05 2008-09-03 株式会社岩根研究所 情報変換システム
US7050195B1 (en) * 2000-04-20 2006-05-23 Hewlett-Packard Development Company, L.P. Printed medium data storage
US7031021B1 (en) * 2000-08-19 2006-04-18 Hewlett-Packard Development Company, L.P. Randomized superpixels to enhance multilevel image quality in economical, fast incremental-printing error diffusion
US20020063879A1 (en) * 2000-11-29 2002-05-30 Eastman Kodak Company Method and apparatus for reproducing an image with embedded cutting instructions and product thereof
JP4803906B2 (ja) * 2001-06-07 2011-10-26 株式会社キーエンス 光学式情報読取装置の設定用バーコードの生成方法、光学式情報読取装置の設定変更方法、設定用バーコード生成プログラムおよび記録媒体
WO2003086759A1 (en) * 2002-04-09 2003-10-23 The Escher Group, Ltd Data encoding and workpiece authentication using halftone onformatin
US20030197878A1 (en) * 2002-04-17 2003-10-23 Eric Metois Data encoding and workpiece authentication using halftone information
US7184492B2 (en) * 2003-02-10 2007-02-27 Ericsson Inc. Using antenna arrays in multipath environment
US20070068402A1 (en) * 2005-09-26 2007-03-29 Pitney Bowes Incorporated Method and apparatus for printing images having fraud detection features
FR2906667B1 (fr) * 2006-10-02 2009-01-16 Eastman Kodak Co Production de codes visuels pour l'appariement d'equipements electroniques.
JP4280768B2 (ja) * 2006-12-20 2009-06-17 キヤノン株式会社 画像形成装置及び画像形成方法及びプログラム及び記憶媒体
CH701491B1 (de) * 2009-07-17 2014-05-15 Fritz Gyger Drucken und lesen punktbasierter Codes.
TWI507909B (zh) * 2014-09-23 2015-11-11 Univ Nat Taipei Technology 資料隱寫編碼系統及資料隱寫解碼系統

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4449052A (en) * 1981-11-30 1984-05-15 International Business Machines Corporation Method of printing and detecting optimum bar code test patterns
US4641347A (en) * 1983-07-18 1987-02-03 Pitney Bowes Inc. System for printing encrypted messages with a character generator and bar-code representation
US5175635A (en) * 1986-06-02 1992-12-29 Kabushiki Kaisha Toshiba Picture printing apparatus using multivalued patterns, binary patterns and dither patterns selectively
JP2640939B2 (ja) 1987-03-02 1997-08-13 東洋通信機株式会社 画像へのデータ合成方法
EP0331758B1 (de) * 1987-09-04 1995-12-06 TOMIOKA, Makoto Datenkode auf einem kodeblatt und vorrichtung zur erkennung des kodes
JPH01222393A (ja) 1987-09-04 1989-09-05 Makoto Tomioka 情報コード用シート及びそのコード認識方法
EP0330455A3 (de) * 1988-02-22 1990-07-04 Kabushiki Kaisha Toshiba Vorrichtung zum Kodieren von Bildern
JPH01286674A (ja) 1988-05-13 1989-11-17 Toyo Commun Equip Co Ltd データ合成方法
JPH0778824B2 (ja) * 1989-12-15 1995-08-23 株式会社日立製作所 カラー画像合成方式およびカラー画像処理装置
US5216753A (en) * 1990-03-29 1993-06-01 Eastman Kodak Company Halftone compression with sharpness preservation
US5091966A (en) * 1990-07-31 1992-02-25 Xerox Corporation Adaptive scaling for decoding spatially periodic self-clocking glyph shape codes
EP0493091A1 (de) * 1990-12-27 1992-07-01 Xerox Corporation Verfahren und System zum Einlassen maschinenlesbarer Daten in Grautonbildern
US5315098A (en) * 1990-12-27 1994-05-24 Xerox Corporation Methods and means for embedding machine readable digital data in halftone images
CA2063785C (en) 1991-03-25 1998-09-29 Masahiro Funada Image processing apparatus
JP3191266B2 (ja) * 1991-09-17 2001-07-23 株式会社日立製作所 イメージシミュレーションシステム
US5457540A (en) 1992-01-06 1995-10-10 Canon Kabushiki Kaisha Image processing method and apparatus in which identification information is added based on image density

Also Published As

Publication number Publication date
DE69430605D1 (de) 2002-06-20
EP0616293A1 (de) 1994-09-21
EP1052589A3 (de) 2000-12-13
DE69430605T2 (de) 2002-10-17
US6331898B1 (en) 2001-12-18
EP0616293B1 (de) 2002-05-15
EP1052589A2 (de) 2000-11-15

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