Digital Audio

Download E-books Signal Processing, Perceptual Coding and Watermarking of Digital Audio: Advanced Technologies and Models (Premier Reference Source) PDF

By Xing He

The availability of elevated computational strength and the proliferation of the web have facilitated the construction and distribution of unauthorized copies of multimedia details. for this reason, the matter of copyright safety has attracted the curiosity of globally clinical and enterprise communities.

Signal Processing, Perceptual Coding and Watermarking of electronic Audio: complicated applied sciences and versions makes a speciality of watermarking, within which info is marked with hidden possession info, as a promising strategy to copyright security concerns. in comparison to embedding watermarks into nonetheless pictures, hiding facts in audio is far more difficult as a result of severe sensitivity of the human auditory process to adjustments within the audio sign. This publication specializes in figuring out human belief methods and together with them in powerful psychoacoustic types, in addition to synchronization, that is an incredible element of a profitable watermarking system.

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