Adaptive Signal Models: Theory, Algorithms, and Audio - download pdf or read online

By Michael M. Goodwin

ISBN-10: 1441986286

ISBN-13: 9781441986283

ISBN-10: 1461346509

ISBN-13: 9781461346500

Adaptive sign types: thought, Algorithms and Audio Applications offers equipment for deriving mathematical types of ordinary signs. The advent covers the basics of analysis-synthesis platforms and sign representations. a few of the issues within the advent comprise excellent and near-perfect reconstruction, the excellence among parametric and nonparametric equipment, the position of compaction in sign modeling, simple and overcomplete sign expansions, and time-frequency solution matters. those themes come up during the ebook as do a few different issues comparable to clear out banks and multiresolution.
the second one bankruptcy provides an in depth improvement of the sinusoidal version as a parametric extension of the short-time Fourier remodel. This ends up in multiresolution sinusoidal modeling concepts in bankruptcy 3, the place wavelet-like methods are merged with the sinusoidal version to yield more advantageous versions. In bankruptcy 4, the analysis-synthesis residual is taken into account; for life like synthesis, the residual has to be individually modeled after coherent parts (such as sinusoids) are got rid of. The residual modeling technique relies on psychoacoustically inspired nonuniform filter out banks. bankruptcy 5 offers with pitch-synchronous types of either the wavelet and the Fourier rework; those let for compact types of pseudo-periodic signs. bankruptcy Six discusses contemporary algorithms for deriving sign representations according to time-frequency atoms; essentially, the matching pursuit set of rules is reviewed and prolonged.
The sign types mentioned within the publication are compact, adaptive, parametric, time-frequency representations which are invaluable for research, coding, amendment, and synthesis of traditional indications comparable to audio. The types are all interpreted as equipment for decomposing a sign by way of primary time-frequency atoms; those interpretations, in addition to the adaptive and parametric natures of the versions, serve to hyperlink a few of the equipment handled within the textual content.
Adaptive sign versions: concept, Algorithms and Audio Applications serves as a great reference for researchers of sign processing and should be used as a textual content for complicated classes at the topic.