ITRM20070094A1 - Sistema per la marcatura di segnali audio-video con dati identificativi di origine certa - Google Patents

Sistema per la marcatura di segnali audio-video con dati identificativi di origine certa Download PDF

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Publication number
ITRM20070094A1
ITRM20070094A1 IT000094A ITRM20070094A ITRM20070094A1 IT RM20070094 A1 ITRM20070094 A1 IT RM20070094A1 IT 000094 A IT000094 A IT 000094A IT RM20070094 A ITRM20070094 A IT RM20070094A IT RM20070094 A1 ITRM20070094 A1 IT RM20070094A1
Authority
IT
Italy
Prior art keywords
audio
marking
video signals
origin
encoder
Prior art date
Application number
IT000094A
Other languages
English (en)
Italian (it)
Inventor
Andrea Marasco
Original Assignee
P & Da Entpr Support S R L
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 P & Da Entpr Support S R L filed Critical P & Da Entpr Support S R L
Priority to IT000094A priority Critical patent/ITRM20070094A1/it
Priority to EP08425067.9A priority patent/EP1968044A3/fr
Publication of ITRM20070094A1 publication Critical patent/ITRM20070094A1/it

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
IT000094A 2007-02-20 2007-02-20 Sistema per la marcatura di segnali audio-video con dati identificativi di origine certa ITRM20070094A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT000094A ITRM20070094A1 (it) 2007-02-20 2007-02-20 Sistema per la marcatura di segnali audio-video con dati identificativi di origine certa
EP08425067.9A EP1968044A3 (fr) 2007-02-20 2008-02-05 Système de signaux audiovisuels basés sur des données d'identification contrôlée

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000094A ITRM20070094A1 (it) 2007-02-20 2007-02-20 Sistema per la marcatura di segnali audio-video con dati identificativi di origine certa

Publications (1)

Publication Number Publication Date
ITRM20070094A1 true ITRM20070094A1 (it) 2008-08-21

Family

ID=39645921

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000094A ITRM20070094A1 (it) 2007-02-20 2007-02-20 Sistema per la marcatura di segnali audio-video con dati identificativi di origine certa

Country Status (2)

Country Link
EP (1) EP1968044A3 (fr)
IT (1) ITRM20070094A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150365384A1 (en) * 2014-06-16 2015-12-17 Wul4 System and Methods for Transmitting Information Using Inaudible Acoustic Signals

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6611599B2 (en) * 1997-09-29 2003-08-26 Hewlett-Packard Development Company, L.P. Watermarking of digital object
US6891958B2 (en) * 2001-02-27 2005-05-10 Microsoft Corporation Asymmetric spread-spectrum watermarking systems and methods of use
US20060156003A1 (en) * 2002-08-21 2006-07-13 Junbiao Zhang Watermarking digital data at a user device

Also Published As

Publication number Publication date
EP1968044A3 (fr) 2013-09-04
EP1968044A2 (fr) 2008-09-10

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