43 search results - page 6 / 9 » A blind watermarking technique for multiple watermarks |
ICMCS
2006
IEEE
14 years 2 months ago
2006
IEEE
Blind multiplicative watermarking schemes for speech signals using wavelets and discrete cosine transform are presented. Watermarked signals are modeled using a generalized Gaussi...
TIFS
2008
13 years 8 months ago
2008
Abstract-- It has recently been discovered that using pseudorandom sequences as carriers in spread-spectrum techniques for data-hiding is not at all a sufficient condition for ensu...
MMSEC
2006
ACM
14 years 2 months ago
2006
ACM
The widespread use of the Internet makes software piracy and unauthorized modification easier and more frequent. Among the many techniques developed for protecting software copyr...
ICVGIP
2004
13 years 10 months ago
2004
Due to the advancement in digital wireless communication 3rd/future generation mobile communication system expects to offer multimedia services and applications with negotiated en...
ICASSP
2008
IEEE
14 years 3 months ago
2008
IEEE
In this paper a new class of invertible watermarking approach based on quantization has been introduced. Based on the necessary conditions (blindness, reversibility and impercepti...