11 search results - page 2 / 3 » An audio watermarking scheme using singular value decomposit... |
ICMCS
2006
IEEE
14 years 2 months ago
2006
IEEE
We present a new scheme for digital watermarking and secure copyright protection of digital images using nonnegative matrix factorization and singular value decomposition approach...
MMSEC
2005
ACM
14 years 2 months ago
2005
ACM
We present a non-oblivious, extremely robust watermarking scheme for audio signals. The watermarking algorithm is based on the SVD of the spectrogram of the signal. The SVD of the...
IEAAIE
2007
Springer
14 years 2 months ago
2007
Springer
With the exponential growth of digital materials in this age, the protection of Intellectual Property Right (IPR) becomes an important and urgent topic. In this paper, we propose a...
SSWMC
2004
13 years 10 months ago
2004
Encryption and watermarking are complementary lines of defense in protecting multimedia content. Recent watermarking techniques have therefore been developed independent from encr...
ICIP
2004
IEEE
14 years 10 months ago
2004
IEEE
In this paper we suggest viewing images (as well as attacks on them) as a sequence of linear operators and propose novel hashing algorithms employing transforms that are based on ...