Wavelet transform
Mathematical technique used in data compression and analysis
Wavelet transform
In mathematics, a wavelet series is a representation of a square-integrable (real- or complex-valued) function by a certain orthonormal series generated by a wavelet. This article provides a formal, mathematical definition of an orthonormal wavelet and of the integral wavelet transform.
Read on Wikipedia · Image Alessio Damato, CC BY-SA 3.0
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