ATE261225T1 - Gebrauch im transformationsbereich steganographisch eingebetteter kalibrierungsdaten zur detektion von bildverzerrungen - Google Patents

Gebrauch im transformationsbereich steganographisch eingebetteter kalibrierungsdaten zur detektion von bildverzerrungen

Info

Publication number
ATE261225T1
ATE261225T1 AT01107905T AT01107905T ATE261225T1 AT E261225 T1 ATE261225 T1 AT E261225T1 AT 01107905 T AT01107905 T AT 01107905T AT 01107905 T AT01107905 T AT 01107905T AT E261225 T1 ATE261225 T1 AT E261225T1
Authority
AT
Austria
Prior art keywords
calibration data
network
detecting image
image distortions
transformation area
Prior art date
Application number
AT01107905T
Other languages
English (en)
Inventor
Geoffrey B Rhoads
Original Assignee
Digimarc 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
Priority claimed from US08/436,102 external-priority patent/US5748783A/en
Priority claimed from US08/508,083 external-priority patent/US5841978A/en
Priority claimed from US08534005 external-priority patent/US5832119C1/en
Priority claimed from US08/637,531 external-priority patent/US5822436A/en
Application filed by Digimarc Corp filed Critical Digimarc Corp
Application granted granted Critical
Publication of ATE261225T1 publication Critical patent/ATE261225T1/de

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AT01107905T 1995-05-08 1996-05-07 Gebrauch im transformationsbereich steganographisch eingebetteter kalibrierungsdaten zur detektion von bildverzerrungen ATE261225T1 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US08/436,102 US5748783A (en) 1995-05-08 1995-05-08 Method and apparatus for robust information coding
US08/508,083 US5841978A (en) 1993-11-18 1995-07-27 Network linking method using steganographically embedded data objects
US51299395A 1995-08-09 1995-08-09
US08534005 US5832119C1 (en) 1993-11-18 1995-09-25 Methods for controlling systems using control signals embedded in empirical data
US08/637,531 US5822436A (en) 1996-04-25 1996-04-25 Photographic products and methods employing embedded information

Publications (1)

Publication Number Publication Date
ATE261225T1 true ATE261225T1 (de) 2004-03-15

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ID=27541602

Family Applications (5)

Application Number Title Priority Date Filing Date
AT96917808T ATE216546T1 (de) 1995-05-08 1996-05-07 Steganographisches einbetten von zusatzdaten und kalibrierdaten in bilddaten
AT01107905T ATE261225T1 (de) 1995-05-08 1996-05-07 Gebrauch im transformationsbereich steganographisch eingebetteter kalibrierungsdaten zur detektion von bildverzerrungen
AT00104810T ATE245328T1 (de) 1995-05-08 1996-05-07 Fälschungssichere dokumente mit bildern, die geheime daten übertragen, sowie verfahren dafür
AT03021208T ATE418233T1 (de) 1995-05-08 1996-05-07 Verfahren zur einbettung von maschinenlesbarem steganographischen kode
AT00116604T ATE230539T1 (de) 1995-05-08 1996-05-07 Verbindungsherstellung zwischen computern beruhend auf der dekodierung einer steganographisch in einem audioobjekt eingebetteten adresse

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AT96917808T ATE216546T1 (de) 1995-05-08 1996-05-07 Steganographisches einbetten von zusatzdaten und kalibrierdaten in bilddaten

Family Applications After (3)

Application Number Title Priority Date Filing Date
AT00104810T ATE245328T1 (de) 1995-05-08 1996-05-07 Fälschungssichere dokumente mit bildern, die geheime daten übertragen, sowie verfahren dafür
AT03021208T ATE418233T1 (de) 1995-05-08 1996-05-07 Verfahren zur einbettung von maschinenlesbarem steganographischen kode
AT00116604T ATE230539T1 (de) 1995-05-08 1996-05-07 Verbindungsherstellung zwischen computern beruhend auf der dekodierung einer steganographisch in einem audioobjekt eingebetteten adresse

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EP (6) EP2040453A3 (de)
JP (1) JP2002504272A (de)
AT (5) ATE216546T1 (de)
AU (1) AU6022396A (de)
CA (1) CA2218957C (de)
DE (5) DE69631806T2 (de)
HK (1) HK1030122A1 (de)
WO (1) WO1996036163A2 (de)

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