ATE509468T1 - Bildverarbeitungsgerät, verfahren und speichermedium - Google Patents

Bildverarbeitungsgerät, verfahren und speichermedium

Info

Publication number
ATE509468T1
ATE509468T1 AT00302286T AT00302286T ATE509468T1 AT E509468 T1 ATE509468 T1 AT E509468T1 AT 00302286 T AT00302286 T AT 00302286T AT 00302286 T AT00302286 T AT 00302286T AT E509468 T1 ATE509468 T1 AT E509468T1
Authority
AT
Austria
Prior art keywords
image processing
storage medium
processing device
texture
generated
Prior art date
Application number
AT00302286T
Other languages
English (en)
Inventor
Nobutaka Miyake
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
Application filed by Canon Kk filed Critical Canon Kk
Application granted granted Critical
Publication of ATE509468T1 publication Critical patent/ATE509468T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • 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
    • H04N1/32256—Spatial or amplitude domain methods in halftone data

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Holo Graphy (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
AT00302286T 1999-03-30 2000-03-21 Bildverarbeitungsgerät, verfahren und speichermedium ATE509468T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP09007199A JP3639742B2 (ja) 1999-03-30 1999-03-30 画像処理装置及びその方法

Publications (1)

Publication Number Publication Date
ATE509468T1 true ATE509468T1 (de) 2011-05-15

Family

ID=13988312

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00302286T ATE509468T1 (de) 1999-03-30 2000-03-21 Bildverarbeitungsgerät, verfahren und speichermedium

Country Status (7)

Country Link
US (1) US6750983B1 (de)
EP (1) EP1041814B1 (de)
JP (1) JP3639742B2 (de)
KR (1) KR100357679B1 (de)
CN (1) CN1230788C (de)
AT (1) ATE509468T1 (de)
SG (1) SG97869A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7372594B1 (en) 1999-09-30 2008-05-13 Canon Kabushiki Kaisha Image processing apparatus and method, and storage medium
JP4310031B2 (ja) * 2000-07-11 2009-08-05 キヤノン株式会社 画像処理装置、画像処理方法及び記憶媒体
JP3587168B2 (ja) * 2001-01-23 2004-11-10 日本ビクター株式会社 電子透かし情報埋め込み装置、埋め込み方法、電子透かし情報再生装置及び再生方法
US7187806B2 (en) * 2001-08-23 2007-03-06 Hewlett-Packard Development Company, L.P. System and method for embedding information within a printed image using block error diffusion halftoning
JP3647405B2 (ja) 2001-09-26 2005-05-11 キヤノン株式会社 画像処理装置及び画像処理方法
US7564588B2 (en) * 2002-01-24 2009-07-21 Ricoh Company, Ltd. Image forming device, image forming method, and recording medium that provide multi-level error diffusion
JP2004120122A (ja) * 2002-09-24 2004-04-15 Sharp Corp 画像処理装置
JP4192900B2 (ja) * 2005-02-08 2008-12-10 ソニー株式会社 量子化精度再生方法、量子化精度再生装置、撮像装置、情報処理装置及びプログラム
KR100814029B1 (ko) * 2006-03-30 2008-03-14 순천향대학교 산학협력단 하프톤 영상에서의 디지털 워터마킹 방법
JP2008097537A (ja) * 2006-10-16 2008-04-24 Konica Minolta Business Technologies Inc 画像形成装置、画像処理方法及び画像処理プログラム
JP4922205B2 (ja) * 2007-08-17 2012-04-25 株式会社東芝 画像処理方法および画像処理装置
JP5219591B2 (ja) * 2008-04-02 2013-06-26 キヤノン株式会社 画像処理装置およびその方法
JP2009253472A (ja) * 2008-04-02 2009-10-29 Canon Inc 画像処理装置およびその方法
JP5825856B2 (ja) 2011-06-03 2015-12-02 キヤノン株式会社 画像形成装置、画像形成方法、および、プログラム
JP5825857B2 (ja) 2011-06-03 2015-12-02 キヤノン株式会社 画像形成装置、画像形成方法、および、プログラム
JP6312397B2 (ja) 2013-10-01 2018-04-18 キヤノン株式会社 ディザパタン作成方法
US9087291B2 (en) 2013-10-01 2015-07-21 Canon Kabushiki Kaisha Image processing apparatus and method setting thresholds of dither patterns based on density range and generating binary data depending on thresholds of target pixels
US9210292B2 (en) 2013-10-01 2015-12-08 Canon Kabushiki Kaisha Image processing apparatus and method using different dither patterns for different inks and selecting a quantization process for each ink

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2810395B2 (ja) 1989-02-10 1998-10-15 キヤノン株式会社 画像処理装置
US5305116A (en) * 1990-04-06 1994-04-19 Canon Kabushiki Kaisha Image transmission device
US5499111A (en) 1991-08-06 1996-03-12 Matsushita Graphic Communication Systems, Inc. Image signal processing apparatus
US5822462A (en) 1991-09-11 1998-10-13 Canon Kabushiki Kaisha Image processing apparatus
JPH05103309A (ja) * 1991-10-04 1993-04-23 Canon Inc 情報伝送方法及び装置
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
US5331429A (en) * 1992-02-07 1994-07-19 Levien Raphael L Digital generation of halftone images with error diffusion and frequency matched periodic screen rulings
JP3274227B2 (ja) 1993-05-24 2002-04-15 キヤノン株式会社 画像処理方法及び装置
DE69636084T2 (de) * 1995-09-28 2006-09-14 Nec Corp. Verfahren und Vorrichtung zum Einfügen eines Spreizspektrumwasserzeichens in Multimediadaten
EP0707419A2 (de) 1995-11-10 1996-04-17 Sinar AG Schaffhausen Verfahren zur Erzeugung eines Sucherbildes und Standbildkamera
US6185312B1 (en) * 1997-01-28 2001-02-06 Nippon Telegraph And Telephone Corporation Method for embedding and reading watermark-information in digital form, and apparatus thereof
US5875248A (en) * 1997-02-25 1999-02-23 International Business Machines Corporation Method of counterfeit detection of electronic data stored on a device
KR19980086811A (ko) * 1997-05-08 1998-12-05 니시무로 타이조 부가정보 매입과 재생을 위한 장치와 방법 및 그 기록 매체
JP3642158B2 (ja) * 1997-06-25 2005-04-27 ソニー株式会社 画像符号化装置および画像符号化方法、画像復号化装置および画像復号化方法、並びに伝送方法
JP3132456B2 (ja) * 1998-03-05 2001-02-05 日本電気株式会社 階層的画像符号化方式、及び階層的画像復号方式

Also Published As

Publication number Publication date
US6750983B1 (en) 2004-06-15
CN1230788C (zh) 2005-12-07
CN1270372A (zh) 2000-10-18
EP1041814A2 (de) 2000-10-04
KR100357679B1 (ko) 2002-10-18
JP2000287062A (ja) 2000-10-13
KR20010020695A (ko) 2001-03-15
EP1041814A3 (de) 2002-02-13
JP3639742B2 (ja) 2005-04-20
SG97869A1 (en) 2003-08-20
EP1041814B1 (de) 2011-05-11

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