AKA digital signal processing (DSP).
Lets assume we have a dataset which might be given approximately by import numpy as np x = np.linspace(0,2*np.…
python numpy scipy signal-processing smoothingUpdate: The best performing algorithm so far is this one. This question explores robust algorithms for detecting sudden peaks in …
algorithm language-agnostic time-series signal-processing data-analysisI am trying to filter a noisy heart rate signal with python. Because heart rates should never be above about 220 …
python scipy filtering signal-processingI have an FFT result. These are stored in two double arrays: a real part array and an imaginary part …
c# signal-processing fftIs there an easy way to apply a low-pass or high-pass filter to an array in MATLAB? I'm a bit …
matlab filter signal-processingUPDATE: I found a Scipy Recipe based in this question! So, for anyone interested, go straight to: Contents » Signal processing » …
python scipy signal-processing digital-filterI have an array with 301 values, which were gathered from a movie clip with 301 frames. This means 1 value from 1 frame. …
python numpy scipy signal-processingWhere can I find a free, very quick, and reliable implementation of FFT in C#? That can be used in …
c# signal-processing fftI am new to MATLAB and I am trying to built a voice morphing system using MATLAB. So I would …
matlab signal-processingHow can the tempo/BPM of a song be determined programmatically? What algorithms are commonly used, and what considerations must …
algorithm audio signal-processing beat-detection