Continuous wavelet transform: Difference between revisions

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In [[mathematics]], the '''continuous wavelet transform''' ('''CWT''') is a formal (i.e., non-numerical) tool that provides an overcomplete representation of a signal by letting the translation and scale parameter of the [[wavelet]]s vary continuously.
 
==General overview==
The continuous wavelet transform of a function <math>x(t)</math> at a scale (a>0) <math>a\in\mathbb{R^{+*}}</math> and translational value <math>b\in\mathbb{R}</math> is expressed by the following integral