DE69720167D1 - Verfahren und System zur Extrahierung und Verstecken von Daten - Google Patents

Verfahren und System zur Extrahierung und Verstecken von Daten

Info

Publication number
DE69720167D1
DE69720167D1 DE69720167T DE69720167T DE69720167D1 DE 69720167 D1 DE69720167 D1 DE 69720167D1 DE 69720167 T DE69720167 T DE 69720167T DE 69720167 T DE69720167 T DE 69720167T DE 69720167 D1 DE69720167 D1 DE 69720167D1
Authority
DE
Germany
Prior art keywords
hiding
array
regions
respect
positive
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.)
Expired - Lifetime
Application number
DE69720167T
Other languages
English (en)
Other versions
DE69720167T2 (de
Inventor
Shuichi Shimizu
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE69720167D1 publication Critical patent/DE69720167D1/de
Application granted granted Critical
Publication of DE69720167T2 publication Critical patent/DE69720167T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G06T1/005—Robust watermarking, e.g. average attack or collusion attack resistant
    • G06T1/0057—Compression invariant 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
    • H04N1/32—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
    • 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
    • H04N1/32154—Transform domain methods
    • 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
    • H04N2201/32—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
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3225—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document
    • H04N2201/3226—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document of identification information or the like, e.g. ID code, index, title, part of an image, reduced-size image
    • 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
    • H04N2201/32—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
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3269—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of machine readable codes or marks, e.g. bar codes or glyphs
    • H04N2201/327—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of machine readable codes or marks, e.g. bar codes or glyphs which are undetectable to the naked eye, e.g. embedded codes
DE69720167T 1996-12-25 1997-12-10 Verfahren und System zur Extrahierung und Verstecken von Daten Expired - Lifetime DE69720167T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP34556896 1996-12-25
JP34556896 1996-12-25
JP23968397 1997-09-04
JP23968397A JP3269014B2 (ja) 1996-12-25 1997-09-04 統計的性質を用いたデータ・ハイディング方法及びシステム

Publications (2)

Publication Number Publication Date
DE69720167D1 true DE69720167D1 (de) 2003-04-30
DE69720167T2 DE69720167T2 (de) 2004-02-19

Family

ID=26534370

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69720167T Expired - Lifetime DE69720167T2 (de) 1996-12-25 1997-12-10 Verfahren und System zur Extrahierung und Verstecken von Daten

Country Status (8)

Country Link
EP (1) EP0851391B1 (de)
JP (1) JP3269014B2 (de)
KR (1) KR100267822B1 (de)
CN (1) CN1109993C (de)
AT (1) ATE235722T1 (de)
DE (1) DE69720167T2 (de)
MY (1) MY117498A (de)
SG (1) SG80581A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3172475B2 (ja) * 1996-12-26 2001-06-04 日本アイ・ビー・エム株式会社 統計検定を用いたデータ・ハイディング方法及びデータ抽出方法
JP3098513B1 (ja) 1999-04-14 2000-10-16 インターナショナル・ビジネス・マシーンズ・コーポレ−ション 改変判定装置およびその方法
JP4035717B2 (ja) * 2002-08-23 2008-01-23 富士ゼロックス株式会社 画像処理装置及び画像処理方法
CN1317679C (zh) * 2004-11-03 2007-05-23 上海大学 基于灰度调整的无损信息隐藏方法
KR101953855B1 (ko) 2014-04-01 2019-03-04 후아웨이 테크놀러지 컴퍼니 리미티드 다중 계층 구조 부호화 유닛에서의 데이터 은닉을 위한 방법 및 장치
EP3412028B1 (de) 2016-02-12 2024-04-03 Huawei Technologies Co., Ltd. Verfahren und vorrichtung zur auswahl der abtastreihenfolge
KR102159252B1 (ko) 2016-02-12 2020-10-14 후아웨이 테크놀러지 컴퍼니 리미티드 스캔 순서 선택을 위한 방법 및 장치
CN109478381B (zh) * 2016-07-06 2021-12-14 日本电信电话株式会社 秘密计算系统、秘密计算装置、秘密计算方法以及程序

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8824969D0 (en) * 1988-10-25 1988-11-30 Emi Plc Thorn Identification codes
US5319735A (en) * 1991-12-17 1994-06-07 Bolt Beranek And Newman Inc. Embedded signalling
JP3181440B2 (ja) * 1993-07-30 2001-07-03 松下通信工業株式会社 Ｃｄｍａ方式通信装置

Also Published As

Publication number Publication date
SG80581A1 (en) 2001-05-22
KR19980063583A (ko) 1998-10-07
EP0851391B1 (de) 2003-03-26
EP0851391A2 (de) 1998-07-01
JP3269014B2 (ja) 2002-03-25
EP0851391A3 (de) 1999-12-01
CN1197243A (zh) 1998-10-28
KR100267822B1 (ko) 2000-10-16
MY117498A (en) 2004-07-31
ATE235722T1 (de) 2003-04-15
CN1109993C (zh) 2003-05-28
JPH10240626A (ja) 1998-09-11
DE69720167T2 (de) 2004-02-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8328 Change in the person/name/address of the agent

Representative=s name: DUSCHER, R., DIPL.-PHYS. DR.RER.NAT., PAT.-ANW., 7