When seeing isn't believing [multimedia authentication technologies].

When seeing isn't believing [multimedia authentication technologies].

Digital multimedia is ubiquitous today. Multimedia is easily reproduced and modified without any trace of manipulations. In most cases, a human will not be able to judge whether a multimedia signal is authentic by perceptual inspection. In this article we provide a compact yet fairly comprehensive i...

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Vydáno v:IEEE Signal processing magazine 21, 2 (2004).
Hlavní autor: Zhu, B.B
Médium: Článek
Jazyk:English
Témata:
Block authentication.
Content-based authentication.
Digital multimedia.
Hard authentication.
Lossless watermarking.
Multimedia authentication technologies.
Quality-based authentication.
Signal processing.
Soft authentication.