5.5.1.4. eqcorrscan.utils.correlate.numpy_normxcorr

eqcorrscan.utils.correlate.numpy_normxcorr(templates, stream, pads)

Compute the normalized cross-correlation of multiple templates with data.

Parameters:

• templates (np.ndarray) 2D Array of templates
• stream (np.ndarray) 1D array of continuous data
• pads (list) List of ints of pad lengths in the same order as templates

Returns:

np.ndarray of cross-correlations

Returns:

np.ndarray channels used