KR20020003357A - 위조 억제 시스템 - Google Patents

위조 억제 시스템 Download PDF

Info

Publication number
KR20020003357A
KR20020003357A KR1020017007645A KR20017007645A KR20020003357A KR 20020003357 A KR20020003357 A KR 20020003357A KR 1020017007645 A KR1020017007645 A KR 1020017007645A KR 20017007645 A KR20017007645 A KR 20017007645A KR 20020003357 A KR20020003357 A KR 20020003357A
Authority
KR
South Korea
Prior art keywords
computer
user
image
data
recognizing
Prior art date
Application number
KR1020017007645A
Other languages
English (en)
Korean (ko)
Inventor
로아스지오페리비.
데이비스부르스엘.
칼제이스코트
Original Assignee
추후제출
디지맥 코포레이션
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 추후제출, 디지맥 코포레이션 filed Critical 추후제출
Publication of KR20020003357A publication Critical patent/KR20020003357A/ko

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • 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
    • H04N1/00838—Preventing unauthorised reproduction
    • H04N1/00856—Preventive measures
    • H04N1/00859—Issuing an alarm or the like
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • 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
    • H04N1/00838—Preventing unauthorised reproduction
    • H04N1/0084—Determining the necessity for prevention
    • H04N1/00843—Determining the necessity for prevention based on recognising a copy prohibited original, e.g. a banknote

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Hardware Design (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Mathematical Physics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
KR1020017007645A 1998-12-18 1999-12-16 위조 억제 시스템 KR20020003357A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11295598P 1998-12-18 1998-12-18
US60/112,955 1998-12-18
PCT/US1999/030217 WO2000036785A1 (fr) 1998-12-18 1999-12-16 Systeme de dissuasion relatif aux contrefaçons

Publications (1)

Publication Number Publication Date
KR20020003357A true KR20020003357A (ko) 2002-01-12

Family

ID=22346778

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020017007645A KR20020003357A (ko) 1998-12-18 1999-12-16 위조 억제 시스템

Country Status (6)

Country Link
EP (1) EP1142190A4 (fr)
JP (1) JP2002532812A (fr)
KR (1) KR20020003357A (fr)
AU (1) AU2369500A (fr)
CA (1) CA2355715A1 (fr)
WO (1) WO2000036785A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100822724B1 (ko) * 2006-06-16 2008-04-17 이정옥 디지털 보안 인쇄 장치 및 그 방법, 및 이미지 인증장치

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9630443B2 (en) 1995-07-27 2017-04-25 Digimarc Corporation Printer driver separately applying watermark and information
US8091025B2 (en) 2000-03-24 2012-01-03 Digimarc Corporation Systems and methods for processing content objects
US6952485B1 (en) 2000-09-11 2005-10-04 Digimarc Corporation Watermark encoding and decoding in imaging devices and imaging device interfaces
CA2424331C (fr) * 2000-10-31 2012-01-03 Inktomi Corporation Methode de localisation de donnees
KR100511630B1 (ko) * 2001-08-28 2005-08-31 (주)마크텍 멀티미디어 전자화폐, 및 멀티미디어 전자화폐의발급/인증/양도 방법 및 시스템

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3273781B2 (ja) * 1989-09-21 2002-04-15 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴイ 記録担体及び記録担体を得る方法及び装置及び複写防止手段を持つ情報記録装置
JP3073590B2 (ja) * 1992-03-16 2000-08-07 富士通株式会社 電子化データ保護システム、使用許諾者側装置および使用者側装置
US5671277A (en) * 1992-06-30 1997-09-23 Minolta Camera Kabushiki Kaisha Image forming apparatus and copy management system
US5800600A (en) * 1994-07-14 1998-09-01 Tonejet Corporation Pty Ltd Solid ink jet ink
EP1137251B1 (fr) * 1995-05-08 2004-03-03 Digimarc Corporation Utilisation de données intégrées stéganographiquement dans le domaine transformé pour détecter une distortion d'image
US5825892A (en) * 1996-10-28 1998-10-20 International Business Machines Corporation Protecting images with an image watermark

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100822724B1 (ko) * 2006-06-16 2008-04-17 이정옥 디지털 보안 인쇄 장치 및 그 방법, 및 이미지 인증장치

Also Published As

Publication number Publication date
EP1142190A4 (fr) 2005-05-25
JP2002532812A (ja) 2002-10-02
EP1142190A1 (fr) 2001-10-10
AU2369500A (en) 2000-07-03
WO2000036785A1 (fr) 2000-06-22
CA2355715A1 (fr) 2000-06-22

Similar Documents

Publication Publication Date Title
US7588192B2 (en) Hard copy protection and confirmation method
US7130087B2 (en) Methods and apparatus to produce security documents
US6948657B2 (en) Document verification system
KR100400582B1 (ko) 디지털 워터마킹을 이용한 유가증권등의 발급, 인증장치와방법
US7499566B2 (en) Methods for steganographic encoding media
US7830537B2 (en) System and method for controlling copying of documents
US7684088B2 (en) Method for preventing counterfeiting or alteration of a printed or engraved surface
US20030056104A1 (en) Digitally watermarking checks and other value documents
US6603568B1 (en) System and method for issuing electronic tickets
JP2004201321A (ja) ハードコピー保護文書を作成、検証するシステムおよび方法
JP2002236960A (ja) 物理媒体の物理的特性を用いるドキュメント認証方法及び装置
US6636614B1 (en) Method for preventing the falsification of documents comprising a photograph, preferably a facial-view photograph
US7778437B2 (en) Media and methods employing steganographic marking
US7104709B1 (en) Document printing process
KR20020003357A (ko) 위조 억제 시스템
US20030112291A1 (en) Method for determining a printer's signature to provide proof that the printer printed a particular document
JP2000079782A (ja) 個人識別情報作成装置及び個人識別情報読み取り装置からなる個人識別情報システム
US20060209331A1 (en) Image forming apparatus and image forming method
US20240232302A1 (en) Digital invisible ink
US11386314B2 (en) Transparent pantograph pattern
Busch et al. Evolution of music score watermarking algorithm
WO2003019449A2 (fr) Cheques a filigranage numerique et autres documents de valeur

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application