200 search results - page 21 / 40 » Digital Watermarking |
TIP
2010
13 years 2 months ago
2010
As an effective method for copyright protection of digital products against illegal usage, watermarking in wavelet domain has recently received considerable attention due to the de...
ICMCS
1999
IEEE
13 years 11 months ago
1999
IEEE
A variety of digital watermarking applications have emerged recently that require the design of systems for embedding one signal (the "embedded signal" or "watermar...
SIBGRAPI
2003
IEEE
14 years 20 days ago
2003
IEEE
Abstract. Authentication watermarking is a hidden data inserted into an image, in order to detect any alterations. It seems to be almost impossible to design a really secure authen...
DRMTICS
2005
Springer
13 years 9 months ago
2005
Springer
A digital movie can be created jointly under the cooperation of many creators. It is then necessary to provide protection to the creatorship of each participating creator. In this ...
CORR
2006
Springer
13 years 7 months ago
2006
Springer
In this paper new, lightweight security and control protocol for Voice over Internet Protocol (VoIP) service is presented. It is the alternative for the IETF's (Internet Engi...