BRPI0922264A2 - processo e dispositivo para o embutimento de uma sequência binária em um fluxo de vídeo comprimido - Google Patents

processo e dispositivo para o embutimento de uma sequência binária em um fluxo de vídeo comprimido

Info

Publication number
BRPI0922264A2
BRPI0922264A2 BRPI0922264A BRPI0922264A BRPI0922264A2 BR PI0922264 A2 BRPI0922264 A2 BR PI0922264A2 BR PI0922264 A BRPI0922264 A BR PI0922264A BR PI0922264 A BRPI0922264 A BR PI0922264A BR PI0922264 A2 BRPI0922264 A2 BR PI0922264A2
Authority
BR
Brazil
Prior art keywords
embedding
video stream
compressed video
binary sequence
binary
Prior art date
Application number
BRPI0922264A
Other languages
English (en)
Inventor
Cédric Le Barz
Marc Leny
Original Assignee
Thales Sa
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 Thales Sa filed Critical Thales Sa
Publication of BRPI0922264A2 publication Critical patent/BRPI0922264A2/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
    • G06T1/0057—Compression invariant watermarking
BRPI0922264A 2008-12-05 2009-11-30 processo e dispositivo para o embutimento de uma sequência binária em um fluxo de vídeo comprimido BRPI0922264A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0806837A FR2939546B1 (fr) 2008-12-05 2008-12-05 Procede et dispositif pour l'enfouissement d'une sequence binaire dans un flux video compresse
PCT/EP2009/066069 WO2010063680A1 (fr) 2008-12-05 2009-11-30 Procede et dispositif pour l'enfouissement d'une sequence binaire dans un flux video compresse

Publications (1)

Publication Number Publication Date
BRPI0922264A2 true BRPI0922264A2 (pt) 2015-12-29

Family

ID=40791460

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0922264A BRPI0922264A2 (pt) 2008-12-05 2009-11-30 processo e dispositivo para o embutimento de uma sequência binária em um fluxo de vídeo comprimido

Country Status (7)

Country Link
US (1) US8553995B2 (pt)
EP (1) EP2364489B1 (pt)
BR (1) BRPI0922264A2 (pt)
FR (1) FR2939546B1 (pt)
MA (1) MA32946B1 (pt)
MX (1) MX2011005767A (pt)
WO (1) WO2010063680A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013112744A2 (en) * 2012-01-24 2013-08-01 Futurewei Technologies, Inc. Compressed domain watermarking with reduced error propagation
US9442904B2 (en) * 2012-12-21 2016-09-13 Vmware, Inc. Systems and methods for applying a residual error image
CN113660389A (zh) * 2017-11-23 2021-11-16 星宸科技股份有限公司 视频防篡改方法及视频验证方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7123772B2 (en) * 2001-03-28 2006-10-17 Texas Instruments Incorporated Image compression by differences within a strip
US6831947B2 (en) * 2001-03-23 2004-12-14 Sharp Laboratories Of America, Inc. Adaptive quantization based on bit rate prediction and prediction error energy
US20040028127A1 (en) * 2002-08-06 2004-02-12 Raghavan Subramaniyan Method and apparatus for reducing computational complexity in video encoders
GB0315412D0 (en) 2003-07-02 2003-08-06 Queen Mary & Westfield College Optical flow estimation method
US20060062308A1 (en) * 2004-09-22 2006-03-23 Carl Staelin Processing video frames
BRPI0520532A2 (pt) * 2005-09-09 2009-05-19 Thomson Licensing modificação de coeficiente para sinalização com marca d'agua em vìdeo
FR2896938A1 (fr) 2006-01-27 2007-08-03 Nextamp Sa Procede de tatouage de donnees numeriques

Also Published As

Publication number Publication date
EP2364489A1 (fr) 2011-09-14
EP2364489B1 (fr) 2013-05-29
MA32946B1 (fr) 2012-01-02
MX2011005767A (es) 2011-08-08
WO2010063680A1 (fr) 2010-06-10
FR2939546A1 (fr) 2010-06-11
FR2939546B1 (fr) 2011-02-11
US8553995B2 (en) 2013-10-08
US20110305364A1 (en) 2011-12-15

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time