RidgeSampling

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Sampling Gabor Ridge

Given a ridge phi (for the Gabor transform), returns a (regularly) subsampled version of length nbnodes.

Keywords
ts
Usage
RidgeSampling(phi, nbnodes)
Arguments
phi

ridge (1D array).

nbnodes

number of samples.

Details

Gabor ridges are sampled uniformly.

Value

Returns a list containing the discrete values of the ridge.

node

time coordinates of the ridge samples.

phinode

frequency coordinates of the ridge samples.

References

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

See Also

wRidgeSampling.

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

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