JP2000101822A5 - - Google Patents

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Publication number
JP2000101822A5
JP2000101822A5 JP1998272051A JP27205198A JP2000101822A5 JP 2000101822 A5 JP2000101822 A5 JP 2000101822A5 JP 1998272051 A JP1998272051 A JP 1998272051A JP 27205198 A JP27205198 A JP 27205198A JP 2000101822 A5 JP2000101822 A5 JP 2000101822A5
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JP
Japan
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signature
image
information
specific area
embedding
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JP1998272051A
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English (en)
Japanese (ja)
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JP3901359B2 (ja
JP2000101822A (ja
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Priority to JP27205198A priority Critical patent/JP3901359B2/ja
Priority claimed from JP27205198A external-priority patent/JP3901359B2/ja
Publication of JP2000101822A publication Critical patent/JP2000101822A/ja
Publication of JP2000101822A5 publication Critical patent/JP2000101822A5/ja
Application granted granted Critical
Publication of JP3901359B2 publication Critical patent/JP3901359B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP27205198A 1998-09-25 1998-09-25 電子透かし方法、署名画像埋め込み装置、及び記録媒体 Expired - Fee Related JP3901359B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP27205198A JP3901359B2 (ja) 1998-09-25 1998-09-25 電子透かし方法、署名画像埋め込み装置、及び記録媒体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27205198A JP3901359B2 (ja) 1998-09-25 1998-09-25 電子透かし方法、署名画像埋め込み装置、及び記録媒体

Publications (3)

Publication Number Publication Date
JP2000101822A JP2000101822A (ja) 2000-04-07
JP2000101822A5 true JP2000101822A5 (enExample) 2005-11-17
JP3901359B2 JP3901359B2 (ja) 2007-04-04

Family

ID=17508434

Family Applications (1)

Application Number Title Priority Date Filing Date
JP27205198A Expired - Fee Related JP3901359B2 (ja) 1998-09-25 1998-09-25 電子透かし方法、署名画像埋め込み装置、及び記録媒体

Country Status (1)

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JP (1) JP3901359B2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005104552A1 (ja) 2004-04-23 2005-11-03 Sumitomo Electric Industries, Ltd. 動画像データの符号化方法、復号化方法、これらを実行する端末装置、及び双方向対話型システム
JP6163116B2 (ja) * 2014-02-04 2017-07-12 幸彦 天木 データ管理システム及びデータ管理方法
CN114882143B (zh) * 2022-05-16 2025-04-11 福建凯特信息安全技术有限公司 一种模拟真实签章的方法及终端

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