ext

0th

Percentile

Extrema of Dyadic Wavelet Transform

Compute the local extrema of the dyadic wavelet transform modulus.

Keywords
ts
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.

Aliases
  • ext
Documentation reproduced from package Rwave, version 2.4-8, License: GPL (>= 2)

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