Top "Spectrogram" questions

A spectrogram, or sonogram, is a visual representation of the spectrum of frequencies in a sound, at each time.

Difference between mel-spectrogram and an MFCC

I'm using the librosa library to convert music segments into mel-spectrograms to use as inputs for my neural network, as …

spectrogram mfcc librosa
How does Octave spectrogram 'specgram' from signal work?

I'm trying to test the specgram function located in the signal package in Octave but I'm a little confused at …

matlab fft octave spectrogram
Java: Extracting bytes from audio file

What is the difference between the following two implementations in extracting the bytes of data from an audio file ? The …

java audio wav spectrogram
Matplotlib spectrogram intensity legend (colorbar)

I'm using matplotlib's specgram function to generate a spectrogram. I've attempted to include a colorbar off to the right of …

python matplotlib spectrogram
Can I adjust spectogram frequency axes?

The MATLAB documentation examples for the spectrogram function gives examples that have the frequency axis set to [0 500]. Can I change …

matlab spectrogram
Plotting with matplotlib specgram?

I'm trying to plot a signal and the spectrogram of the signal with matplotlib, but... i get the spectrogram only …

python matplotlib plot spectrogram
Converting a WAV file to a spectrogram

Hi im very new to this thing so please bear with me. I am trying to convert a WAV file …

c# naudio spectrogram
Converting an FFT to a spectogram

I have an audio file and I am iterating through the file and taking 512 samples at each step and then …

c++ fft spectrogram intel-ipp
2D plot of a matrix with colors like in a spectrogram

How to plot, with Python, a 2D matrix A[i,j] like this: i is the x-axis j is the …

python matplotlib plot spectrogram
Python - time frequency spectrogram

I have some 64 channel EEG data sampled at 256Hz and I'm trying to conduct a time frequency analysis for each …

python scipy signal-processing spectrogram time-frequency