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Rwave (version 1.2)

scrcrec: Simple Reconstruction from Crazy Climbers Ridges

Description

Reconstructs signal from ridges obtained by crc, using the restriction of the transform to the ridge.

Usage

scrcrec(siginput, tfinput, beemap, bstep=5, ptile=0.01, plot=2)

Arguments

siginput
input signal.
tfinput
time-frequency representation (output of cwt or cgt.
beemap
output of crazy climber algorithm
bstep
used for the chaining (see cfamily).
ptile
threshold on the measure beemap (see cfamily).
plot
1: displays signal,components, and reconstruction one after another. 2: displays signal, components and reconstruction. Else, no plot.

Value

  • Returns a list containing the reconstructed signal and the chained ridges.
  • recreconstructed signal
  • orderedimage of the ridges (with different colors)
  • comp2D array containing the signals reconstructed from ridges

References

See discussions in the text of ``Practical Time-Frequency Analysis''.

See Also

crc,cfamily for crazy climbers method, crcrec for reconstruction methods.