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Rwave (version 1.2)
ext: Extrema of Dyadic Wavelet Transform
Description
Compute the local extrema of the dyadic wavelet transform modulus.
Usage
ext(wt, scale=FALSE, plot=TRUE)
Arguments
wt
dyadic wavelet transform.
scale
flag indicating if the extrema at each resolution will be plotted at the same scale.
plot
if set to TRUE, displays the transform on the graphics device.
Value
Structure containing:
original
original signal.
extrema
extrema representation.
Sf
coarse resolution of signal.
maxresoln
number of decomposition scales.
np
size of signal.
References
See discussions in the text of ``Practical Time-Frequency Analysis''.
See Also
mw
,
mrecons
.