five_new.py

import numpy as np
import matplotlib.pyplot as plt
from scipy.io import wavfile
from python_speech_features import mfcc, logfbank

#Read input sound file
sampling_freq, audio = wavfile.read("Chapter07/banana2.wav")

#Extract MFCC and Filter bank features
mfcc_features = mfcc(audio, sampling_freq)
filterbank_features = logfbank(audio, sampling_freq)

#Print parameters
print '\nMFCC:\n Number of windows =', mfcc_features.shape[0]
print 'Length of each feature =', mfcc_features.shape[1]
print 'Filter bank:\nNumber of Windows =', filterbank_features.shape[0]
print 'Length of each feature =', filterbank_features.shape[1]

#Plot the features
mfcc_features = mfcc_features.T
plt.matshow(mfcc_features)
plt.title("MFCC")

filterbank_features = filterbank_features.T
plt.matshow(filterbank_features)
plt.title("FIlter Bank")

plt.show()