scipy.signal.hilbert2¶
- scipy.signal.hilbert2(x, N=None)[source]¶
Compute the ‘2-D’ analytic signal of x
Parameters: x : array_like
2-D signal data.
N : int or tuple of two ints, optional
Number of Fourier components. Default is x.shape
Returns: xa : ndarray
Analytic signal of x taken along axes (0,1).
References
[R159] Wikipedia, “Analytic signal”, http://en.wikipedia.org/wiki/Analytic_signal