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WO2003009580A1 - Procede d'insertion et procede d'extraction de filigrane electronique et appareil conçu a cet effet - Google Patents

Procede d'insertion et procede d'extraction de filigrane electronique et appareil conçu a cet effet Download PDF

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Publication number
WO2003009580A1
WO2003009580A1 PCT/JP2002/006477 JP0206477W WO03009580A1 WO 2003009580 A1 WO2003009580 A1 WO 2003009580A1 JP 0206477 W JP0206477 W JP 0206477W WO 03009580 A1 WO03009580 A1 WO 03009580A1
Authority
WO
WIPO (PCT)
Prior art keywords
pixels
unit
modification
watermark information
remainder
Prior art date
Application number
PCT/JP2002/006477
Other languages
English (en)
French (fr)
Inventor
Kineo Matsui
Original Assignee
Kowa Co., Ltd.
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
Priority claimed from JP2001209496A external-priority patent/JP2002232698A/ja
Application filed by Kowa Co., Ltd. filed Critical Kowa Co., Ltd.
Priority to KR10-2003-7003360A priority Critical patent/KR20030046435A/ko
Publication of WO2003009580A1 publication Critical patent/WO2003009580A1/ja

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
    • G06T1/0028—Adaptive watermarking, e.g. Human Visual System [HVS]-based watermarking
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • 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
    • H04N1/32203—Spatial or amplitude domain methods
    • 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
    • H04N1/32203—Spatial or amplitude domain methods
    • H04N1/32208—Spatial or amplitude domain methods involving changing the magnitude of selected pixels, e.g. overlay of information or super-imposition
    • 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
    • H04N1/32203—Spatial or amplitude domain methods
    • H04N1/32229—Spatial or amplitude domain methods with selective or adaptive application of the additional information, e.g. in selected regions of the image
    • 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
    • H04N1/32203—Spatial or amplitude domain methods
    • H04N1/32261—Spatial or amplitude domain methods in binary data
    • 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
    • H04N1/32309—Methods relating to embedding, encoding, decoding, detection or retrieval operations in colour image data
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00—General purpose image data processing
    • G06T2201/005—Image watermarking
    • G06T2201/0051—Embedding of the watermark in the spatial domain
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00—General purpose image data processing
    • G06T2201/005—Image watermarking
    • G06T2201/0061—Embedding of the watermark in each block of the image, e.g. segmented watermarking
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00—General purpose image data processing
    • G06T2201/005—Image watermarking
    • G06T2201/0083—Image watermarking whereby only watermarked image required at decoder, e.g. source-based, blind, oblivious

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Processing (AREA)
PCT/JP2002/006477 2001-07-10 2002-06-27 Procede d'insertion et procede d'extraction de filigrane electronique et appareil conçu a cet effet WO2003009580A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR10-2003-7003360A KR20030046435A (ko) 2001-07-10 2002-06-27 전자무늬의 매립방법 및 추출방법, 및 그 장치

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001209496A JP2002232698A (ja) 2000-11-30 2001-07-10 電子透かしの埋め込み方法および抽出方法、並びにそれら装置
JP2001-209496 2001-07-10

Publications (1)

Publication Number Publication Date
WO2003009580A1 true WO2003009580A1 (fr) 2003-01-30

Family

ID=19045142

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/006477 WO2003009580A1 (fr) 2001-07-10 2002-06-27 Procede d'insertion et procede d'extraction de filigrane electronique et appareil conçu a cet effet

Country Status (3)

Country Link
US (1) US20030076979A1 (ja)
KR (1) KR20030046435A (ja)
WO (1) WO2003009580A1 (ja)

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US7831263B2 (en) * 2002-11-08 2010-11-09 Qualcomm Incorporated Apparatus and method for determining the location of a repeater
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JP2007532079A (ja) * 2004-04-05 2007-11-08 クゥアルコム・インコーポレイテッド 検出した近隣を報告する中継器
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JP4298588B2 (ja) * 2004-05-31 2009-07-22 株式会社リコー 情報検出装置および情報検出方法
JP4327676B2 (ja) * 2004-07-28 2009-09-09 株式会社東芝 画像印刷方法および画像印刷装置
US7778596B2 (en) * 2004-07-29 2010-08-17 Qualcomm Incorporated Airlink sensing watermarking repeater
JPWO2006115128A1 (ja) * 2005-04-21 2008-12-18 松下電器産業株式会社 電子透かし検出装置、同方法、同プログラム及び同集積回路装置
JP4555212B2 (ja) * 2005-11-10 2010-09-29 株式会社沖データ 透かし情報埋め込み装置，透かし情報埋め込み方法，およびコンピュータプログラム
US8126194B2 (en) * 2005-12-13 2012-02-28 Mitsubishi Electric Corporation Digital watermark embedding apparatus, digital watermark detecting apparatus, and digital watermark system
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US7580166B2 (en) * 2006-09-01 2009-08-25 Infoprint Solutions Company Llc Converting image data in an input color space to an output color space in a transform domain
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KR20130107538A (ko) * 2012-03-22 2013-10-02 삼성전자주식회사 영상 데이터에 은닉 정보를 삽입 및 추출하는 방법 및 장치
KR20130112313A (ko) * 2012-04-03 2013-10-14 삼성전자주식회사 영상에 관련된 정보를 영상에 임베딩하기 위한 방법 및 장치
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CN109145610B (zh) * 2017-06-19 2020-07-14 深圳市Tcl高新技术开发有限公司 图片隐藏方法和装置、图片还原方法和装置及终端设备
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Also Published As

Publication number Publication date
US20030076979A1 (en) 2003-04-24
KR20030046435A (ko) 2003-06-12

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