9 авг. 2011 г. · To cross-correlate 1d arrays use numpy.correlate. For 2d arrays, use scipy.signal.correlate2d.

11 июн. 2020 г. · scipy.signal.correlate takes two times series and returns the time-dependent correlation between them.

14 нояб. 2018 г. · I have two signals which I want to compare in terms of similarity. One is smaller (by time) than the other one. If I use correlation to find the highest ...

20 мар. 2024 г. · I would like to create a function that finds the exact timestamp where an audio excerpt starts in a larger audio file.

17 июн. 2020 г. · I'd like to compute the cross correlation using de Fast Fourier Transform, for cloud motion tracking following the steps of the image below.

2 февр. 2015 г. · I have looked at numpy.correlate() and matplotlib.pyplot.xcorr (based on the numpy function), and both seem to not be able to do circular cross-correlation.

20 июл. 2020 г. · To calculate the time delay between two signals, we need to find the cross-correlation between two signals and find the argmax. Assuming data_1 ...

14 сент. 2014 г. · I would like to get the max cross correlation of the 2 series in python. In matlab, the xcorr() function will return it.

30 янв. 2021 г. · I am trying to find if the Hurst exponent of financial time series and their correlation have some kind of relation between them.

14 окт. 2018 г. · The numpy.correlate is the Cross-correlation of two 1-dimensional sequences. On the other hand, the numpy.corrcoef returns the Pearson product-moment ...