JP2001218044A - 画像入出力処理装置及び画像入出力処理方法 - Google Patents

画像入出力処理装置及び画像入出力処理方法

Info

Publication number
JP2001218044A
JP2001218044A JP2000022962A JP2000022962A JP2001218044A JP 2001218044 A JP2001218044 A JP 2001218044A JP 2000022962 A JP2000022962 A JP 2000022962A JP 2000022962 A JP2000022962 A JP 2000022962A JP 2001218044 A JP2001218044 A JP 2001218044A
Authority
JP
Japan
Prior art keywords
image
image data
determination
input
output
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.)
Withdrawn
Application number
JP2000022962A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001218044A5 (enExample
Inventor
Eiji Ohara
栄治 大原
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.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2000022962A priority Critical patent/JP2001218044A/ja
Priority to EP01300633A priority patent/EP1122939A3/en
Priority to US09/768,331 priority patent/US20020054692A1/en
Priority to TW090101693A priority patent/TW515193B/zh
Priority to KR10-2001-0004533A priority patent/KR100446403B1/ko
Priority to CNB01111634XA priority patent/CN1292381C/zh
Publication of JP2001218044A publication Critical patent/JP2001218044A/ja
Publication of JP2001218044A5 publication Critical patent/JP2001218044A5/ja
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/0021—Image watermarking
    • G06T1/005—Robust watermarking, e.g. average attack or collusion attack resistant
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00—General purpose image data processing
    • G06T2201/005—Image watermarking
    • G06T2201/0052—Embedding of the watermark in the frequency domain
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00—General purpose image data processing
    • G06T2201/005—Image watermarking
    • G06T2201/0065—Extraction of an embedded watermark; Reliable detection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
  • Record Information Processing For Printing (AREA)
  • Facsimile Image Signal Circuits (AREA)
JP2000022962A 2000-01-31 2000-01-31 画像入出力処理装置及び画像入出力処理方法 Withdrawn JP2001218044A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2000022962A JP2001218044A (ja) 2000-01-31 2000-01-31 画像入出力処理装置及び画像入出力処理方法
EP01300633A EP1122939A3 (en) 2000-01-31 2001-01-24 Image processing system
US09/768,331 US20020054692A1 (en) 2000-01-31 2001-01-25 Image processing system
TW090101693A TW515193B (en) 2000-01-31 2001-01-29 Image processing system
KR10-2001-0004533A KR100446403B1 (ko) 2000-01-31 2001-01-31 화상 처리 시스템
CNB01111634XA CN1292381C (zh) 2000-01-31 2001-01-31 图象处理系统

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000022962A JP2001218044A (ja) 2000-01-31 2000-01-31 画像入出力処理装置及び画像入出力処理方法

Publications (2)

Publication Number Publication Date
JP2001218044A true JP2001218044A (ja) 2001-08-10
JP2001218044A5 JP2001218044A5 (enExample) 2004-11-25

Family

ID=18549191

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000022962A Withdrawn JP2001218044A (ja) 2000-01-31 2000-01-31 画像入出力処理装置及び画像入出力処理方法

Country Status (1)

Country Link
JP (1) JP2001218044A (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100336396C (zh) * 2003-09-05 2007-09-05 株式会社东芝 电子水印检出方法及装置
US7599517B2 (en) 2005-03-11 2009-10-06 Kabushiki Kaisha Toshiba Digital watermark detecting device and method thereof
US7653211B2 (en) 2005-02-21 2010-01-26 Kabushiki Kaisha Toshiba Digital watermark embedding apparatus and digital watermark detection apparatus
US7701611B2 (en) 2006-10-23 2010-04-20 Sharp Kabushiki Kaisha Image processing apparatus
JP2019114973A (ja) * 2017-12-25 2019-07-11 コニカミノルタ株式会社 画像処理装置およびプログラム

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100336396C (zh) * 2003-09-05 2007-09-05 株式会社东芝 电子水印检出方法及装置
US7471807B2 (en) 2003-09-05 2008-12-30 Kabushiki Kaisha Toshiba Digital watermark detection method and apparatus
US7653211B2 (en) 2005-02-21 2010-01-26 Kabushiki Kaisha Toshiba Digital watermark embedding apparatus and digital watermark detection apparatus
US7894628B2 (en) 2005-02-21 2011-02-22 Kabushiki Kaisha Toshiba Digital watermark embedding apparatus and digital watermark detection apparatus
US7599517B2 (en) 2005-03-11 2009-10-06 Kabushiki Kaisha Toshiba Digital watermark detecting device and method thereof
US7701611B2 (en) 2006-10-23 2010-04-20 Sharp Kabushiki Kaisha Image processing apparatus
JP2019114973A (ja) * 2017-12-25 2019-07-11 コニカミノルタ株式会社 画像処理装置およびプログラム

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Legal Events

Date Code Title Description
A761 Written withdrawal of application

Free format text: JAPANESE INTERMEDIATE CODE: A761

Effective date: 20060117