Watermarking digital image and video data. A state-of-the-art overview Page 1 20 IEEE
SIGNAL PROCESSING MAGAZINE SEPTEMBER 2000 A State-of-the-Art Overview In the past …

The growth of high speed computer networks and that of Internet, in particular, has explored
means of new business, scientific, entertainment, and social opportunities. Ironically, the …

Steganography is the art of hiding information in ways that prevent the detection of hidden
messages. It includes a vast array of secret communications methods that conceal the …

Multimedia watermarking technology has evolved very quickly during the last few years. A
digital watermark is information that is imperceptibly and robustly embedded in the host data …

A watermarking algorithm operating in the wavelet domain is presented. Performance
improvement with respect to existing algorithms is obtained by means of a new approach to …

Information Hiding: Steganography and Watermarking-Attacks and Countermeasures deals
with information hiding. With the proliferation of multimedia on the Internet, information …

The growth of new imaging technologies has created a need for techniques that can be
used for copyright protection of digital images and video. One approach for copyright …

Cryptology is the practice of hiding digital information by means of various obfuscatory and
steganographic techniques. The application of said techniques facilitates message …

Protection of digital multimedia content has become an increasingly important issue for
content owners and service providers. As watermarking is identified as a major technology …

Steganography is the art of passing information in a manner that the very existence of the
message is unknown. The goal of steganography is to avoid drawing suspicion to the …