If you have got the wav fbank feature, you can see it using a heatmap. In this tutorial, we will introduce you how to do.
Preliminary
In order to get the wav fbank feature, you can read this tutorial:
Python Extract Audio Fbank Feature for Training – Python Tutorial
Display fbank feature using sns.heatmap()
We can use seaborn to display fbank feature. Here is an example:
import matplotlib.pyplot as plt import seaborn as sns ax = sns.heatmap(data=data.T) plt.show()
Here data is the fbank feature of a audio file.
In order to know how to use sns.heatmap(), you can read:
Understand sns.heatmap() for Beginners – Seaborn Tutorial
You may see this heatmap as below:
