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Applications of Gabor multipliers to sound characterization and ...

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<strong>Applications</strong><br />

<strong>of</strong> <strong>Gabor</strong><br />

<strong>multipliers</strong> <strong>to</strong><br />

<strong>sound</strong> <strong>characterization</strong><br />

<strong>and</strong><br />

transformation<br />

Adrien Merer<br />

Introduction<br />

Genealogy<br />

Morphing<br />

Conclusion<br />

Algorithm<br />

GM is considered as the transformation that makes the <strong>sound</strong><br />

”thinner”<br />

We want <strong>to</strong> keep only common points<br />

1: x0: initialization;<br />

2: repeat<br />

3: Compute m1;<br />

Compute m2;<br />

x0 = m1∗x1+m2∗x2<br />

2<br />

update error<br />

4: until error < thresold<br />

error = ‚ x<br />

i<br />

0 − x i+1 ‚ 2<br />

0

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