BRPI0906219A8 - gravador para gravar uma marca d'água em uma representação de informação, detector para detectar uma marca d'água em uma representação de informação, método e programa de computador - Google Patents

gravador para gravar uma marca d'água em uma representação de informação, detector para detectar uma marca d'água em uma representação de informação, método e programa de computador Download PDF

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Publication number
BRPI0906219A8
BRPI0906219A8 BRPI0906219A BRPI0906219A BRPI0906219A8 BR PI0906219 A8 BRPI0906219 A8 BR PI0906219A8 BR PI0906219 A BRPI0906219 A BR PI0906219A BR PI0906219 A BRPI0906219 A BR PI0906219A BR PI0906219 A8 BRPI0906219 A8 BR PI0906219A8
Authority
BR
Brazil
Prior art keywords
watermark
information representation
recorder
detector
recording
Prior art date
Application number
BRPI0906219A
Other languages
English (en)
Inventor
Grill Bernhard
Eberlein Ernst
Borsum Juliane
Pickel Jörg
Krägeloh Stefan
Original Assignee
Fraunhofer Ges Forschung
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 Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of BRPI0906219A2 publication Critical patent/BRPI0906219A2/pt
Publication of BRPI0906219A8 publication Critical patent/BRPI0906219A8/pt
Publication of BRPI0906219B1 publication Critical patent/BRPI0906219B1/pt

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
    • G06T1/0071—Robust watermarking, e.g. average attack or collusion attack resistant using multiple or alternating watermarks
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/018—Audio watermarking, i.e. embedding inaudible data in the audio signal
    • 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
    • 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
    • H04N1/32288—Multiple embedding, e.g. cocktail embedding, or redundant embedding, e.g. repeating the additional information at a plurality of locations in the image
    • H04N1/32299—Multiple embedding, e.g. cocktail embedding, or redundant embedding, e.g. repeating the additional information at a plurality of locations in the image using more than one embedding method
    • 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
    • H04N1/32288—Multiple embedding, e.g. cocktail embedding, or redundant embedding, e.g. repeating the additional information at a plurality of locations in the image
    • H04N1/32304—Embedding different sets of additional information
    • 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
    • H04N1/32352—Controlling detectability or arrangements to facilitate detection or retrieval of the embedded information, e.g. using markers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
BRPI0906219-0A 2008-03-14 2009-03-03 Gravador para gravar uma marca d’água em uma representação de informação, detector para detectar uma marca d’água em uma representação de informação e método BRPI0906219B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102008014409A DE102008014409A1 (de) 2008-03-14 2008-03-14 Einbetter zum Einbetten eines Wasserzeichens in eine Informationsdarstellung, Detektor zum Detektieren eines Wasserzeichens in einer Informationsdarstellung, Verfahren und Computerprogramm
DE102008014409.6 2008-03-14
PCT/EP2009/001504 WO2009112183A1 (de) 2008-03-14 2009-03-03 Einbetter zum einbetten eines wasserzeichens in eine informationsdarstellung, detektor zum detektieren eines wasserzeichens in einer informationsdarstellung, verfahren und computerprogramm

Publications (3)

Publication Number Publication Date
BRPI0906219A2 BRPI0906219A2 (pt) 2016-08-16
BRPI0906219A8 true BRPI0906219A8 (pt) 2018-12-11
BRPI0906219B1 BRPI0906219B1 (pt) 2020-02-18

Family

ID=40524741

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0906219-0A BRPI0906219B1 (pt) 2008-03-14 2009-03-03 Gravador para gravar uma marca d’água em uma representação de informação, detector para detectar uma marca d’água em uma representação de informação e método

Country Status (8)

Country Link
US (1) US9037453B2 (pt)
EP (2) EP2372634B1 (pt)
JP (1) JP5108962B2 (pt)
CN (2) CN102007511B (pt)
BR (1) BRPI0906219B1 (pt)
DE (1) DE102008014409A1 (pt)
RU (1) RU2510078C2 (pt)
WO (1) WO2009112183A1 (pt)

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US10923133B2 (en) * 2018-03-21 2021-02-16 The Nielsen Company (Us), Llc Methods and apparatus to identify signals using a low power watermark
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Also Published As

Publication number Publication date
RU2510078C2 (ru) 2014-03-20
EP2266094B1 (de) 2018-08-29
WO2009112183A1 (de) 2009-09-17
US20110144998A1 (en) 2011-06-16
DE102008014409A1 (de) 2009-09-24
EP2266094A1 (de) 2010-12-29
EP2372634B1 (de) 2016-12-21
CN102007511B (zh) 2013-04-10
EP2372634A2 (de) 2011-10-05
US9037453B2 (en) 2015-05-19
RU2010139019A (ru) 2012-04-20
CN103024244A (zh) 2013-04-03
CN103024244B (zh) 2015-08-26
BRPI0906219B1 (pt) 2020-02-18
JP2011518456A (ja) 2011-06-23
JP5108962B2 (ja) 2012-12-26
BRPI0906219A2 (pt) 2016-08-16
EP2372634A3 (de) 2012-10-17
CN102007511A (zh) 2011-04-06

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