15 search results - page 3 / 3 » On the Intractability of Inverting Geometric Distortions in ... |
IH
2007
Springer
14 years 6 days ago
2007
Springer
Abstract. Dittmann, Katzenbeisser, Schallhart and Veith (IACR ePrint 2004) introduced the notion of invertible media authentication schemes, embedding authentication data in media ...
IH
2009
Springer
14 years 18 days ago
2009
Springer
Many illegal copies of digital movies by camcorder capture are found on the Internet or on the black market before their official release. Due to the angle of the camcorder relativ...
ICIP
2006
IEEE
14 years 7 months ago
2006
IEEE
The most significant bit (MSB)-plane of an image is least likely to change by the most signal processing operations. Watermarking techniques are, however, unable to exploit the MS...
ICMCS
1999
IEEE
13 years 10 months ago
1999
IEEE
Hidden copyright marks have been proposed as a solution for solving the illegal copying and proof of ownership problems in the context of multimedia objects. Many systems have been...
PCM
2005
Springer
13 years 11 months ago
2005
Springer
In this paper, we propose a methodology for embedding watermark image data into color images. At the transmitter, the signature image is encoded by a multiple description encoder. ...