WO2005094058A8 - 印刷媒体の品質調整システム，検査用透かし媒体出力装置，透かし品質検査装置，調整済透かし媒体出力装置，印刷媒体の品質調整方法，および検査用透かし媒体 - Google Patents

印刷媒体の品質調整システム，検査用透かし媒体出力装置，透かし品質検査装置，調整済透かし媒体出力装置，印刷媒体の品質調整方法，および検査用透かし媒体

Info

Publication number
WO2005094058A8
WO2005094058A8 PCT/JP2005/002390 JP2005002390W WO2005094058A8 WO 2005094058 A8 WO2005094058 A8 WO 2005094058A8 JP 2005002390 W JP2005002390 W JP 2005002390W WO 2005094058 A8 WO2005094058 A8 WO 2005094058A8
Authority
WO
WIPO (PCT)
Prior art keywords
watermark
examining
medium
quality
output device
Prior art date
Application number
PCT/JP2005/002390
Other languages
English (en)
French (fr)
Other versions
WO2005094058A1 (ja
Inventor
Takashi Hashimoto
Kurato Maeno
Original Assignee
Oki Electric Ind Co Ltd
Takashi Hashimoto
Kurato Maeno
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 Oki Electric Ind Co Ltd, Takashi Hashimoto, Kurato Maeno filed Critical Oki Electric Ind Co Ltd
Priority to US10/593,598 priority Critical patent/US7532738B2/en
Publication of WO2005094058A1 publication Critical patent/WO2005094058A1/ja
Publication of WO2005094058A8 publication Critical patent/WO2005094058A8/ja

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/0021—Image watermarking
    • G06T1/0028—Adaptive watermarking, e.g. Human Visual System [HVS]-based watermarking
    • 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
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • 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
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00007—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for relating to particular apparatus or devices
    • H04N1/00015—Reproducing apparatus
    • 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
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00026—Methods therefor
    • H04N1/00031—Testing, i.e. determining the result of a trial
    • 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
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00026—Methods therefor
    • H04N1/00045—Methods therefor using a reference pattern designed for the purpose, e.g. a test chart
    • 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
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00026—Methods therefor
    • H04N1/00068—Calculating or estimating
    • 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
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00071—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for characterised by the action taken
    • H04N1/00082—Adjusting or controlling
    • H04N1/00087—Setting or calibrating
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00—General purpose image data processing
    • G06T2201/005—Image watermarking
    • G06T2201/0202—Image watermarking whereby the quality of watermarked images is measured; Measuring quality or performance of watermarking methods; Balancing between quality and robustness
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (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)
  • Image Analysis (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)

Abstract

【課題】　労力を掛けることなく電子透かしの品質評価および調整を十分に行うことの可能な印刷媒体の品質調整システムを提供する。 【解決手段】　検査用透かし媒体出力装置１１は，１または２以上の検査用透かし信号を生成し，任意に配置して透かし信号画像を生成するとともに，検査用透かし信号をディジタル的に記録した検査用教師データ１０５を生成する検査用透かし信号生成部１０１と，検査用透かし画像を媒体に印刷した検査用透かし媒体１０４を出力する検査用媒体出力部１０３とを備える。透かし品質検査装置１２は，埋め込まれた透かし情報を取り出す信号検出部１０７と，検査用教師データが入力され，透かし情報と検査用教師データとを比較して透かし品質の判定を行う印刷品質判定部１０８と，品質判定結果を基に，印刷品質を向上させるための印刷調整値１１０を出力する印刷調整値出力部１０９とを備える。
PCT/JP2005/002390 2004-03-29 2005-02-17 印刷媒体の品質調整システム，検査用透かし媒体出力装置，透かし品質検査装置，調整済透かし媒体出力装置，印刷媒体の品質調整方法，および検査用透かし媒体 WO2005094058A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US10/593,598 US7532738B2 (en) 2004-03-29 2005-02-17 Print medium quality adjustment system, inspection watermark medium output device for outputting watermark medium to undergo inspection, watermark quality inspection device, adjusted watermark medium output device, print medium quality adjustment method and inspection watermark medium to undergo inspection

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2004097100 2004-03-29
JP2004-097100 2004-03-29
JP2004263565A JP3930502B2 (ja) 2004-03-29 2004-09-10 品質調整システムおよび透かし品質検査装置
JP2004-263565 2004-09-10

Publications (2)

Publication Number Publication Date
WO2005094058A1 WO2005094058A1 (ja) 2005-10-06
WO2005094058A8 true WO2005094058A8 (ja) 2006-09-28

Family

ID=35056553

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2005/002390 WO2005094058A1 (ja) 2004-03-29 2005-02-17 印刷媒体の品質調整システム，検査用透かし媒体出力装置，透かし品質検査装置，調整済透かし媒体出力装置，印刷媒体の品質調整方法，および検査用透かし媒体

Country Status (3)

Country Link
US (1) US7532738B2 (ja)
JP (1) JP3930502B2 (ja)
WO (1) WO2005094058A1 (ja)

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Also Published As

Publication number Publication date
JP2005318496A (ja) 2005-11-10
US20070201719A1 (en) 2007-08-30
WO2005094058A1 (ja) 2005-10-06
US7532738B2 (en) 2009-05-12
JP3930502B2 (ja) 2007-06-13

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