JP2007143188A5 - - Google Patents

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Publication number
JP2007143188A5
JP2007143188A5 JP2007023650A JP2007023650A JP2007143188A5 JP 2007143188 A5 JP2007143188 A5 JP 2007143188A5 JP 2007023650 A JP2007023650 A JP 2007023650A JP 2007023650 A JP2007023650 A JP 2007023650A JP 2007143188 A5 JP2007143188 A5 JP 2007143188A5
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JP
Japan
Prior art keywords
binary image
pixel
digital watermark
watermark information
information
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Application number
JP2007023650A
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English (en)
Japanese (ja)
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JP4389942B2 (ja
JP2007143188A (ja
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Priority to JP2007023650A priority Critical patent/JP4389942B2/ja
Priority claimed from JP2007023650A external-priority patent/JP4389942B2/ja
Publication of JP2007143188A publication Critical patent/JP2007143188A/ja
Publication of JP2007143188A5 publication Critical patent/JP2007143188A5/ja
Application granted granted Critical
Publication of JP4389942B2 publication Critical patent/JP4389942B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2007023650A 2003-03-05 2007-02-02 二値画像用電子透かし方法 Expired - Fee Related JP4389942B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007023650A JP4389942B2 (ja) 2003-03-05 2007-02-02 二値画像用電子透かし方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003057930 2003-03-05
JP2007023650A JP4389942B2 (ja) 2003-03-05 2007-02-02 二値画像用電子透かし方法

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2003343917A Division JP4193665B2 (ja) 2003-03-05 2003-10-02 二値画像用電子透かし方法

Publications (3)

Publication Number Publication Date
JP2007143188A JP2007143188A (ja) 2007-06-07
JP2007143188A5 true JP2007143188A5 (enExample) 2008-09-11
JP4389942B2 JP4389942B2 (ja) 2009-12-24

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ID=38205388

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007023650A Expired - Fee Related JP4389942B2 (ja) 2003-03-05 2007-02-02 二値画像用電子透かし方法

Country Status (1)

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JP (1) JP4389942B2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2457062A (en) * 2008-02-01 2009-08-05 Iti Scotland Ltd Tag reader / writer process partitioned for execution between secure and non-secure processing environments

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