def plot_from_range_dict(range_dict,pdf_path,nr_fft = 100,
len_fft = 1024, nr_mel_bins = 100):
"""
Plot the ranges in the range_dict in mel spectrum scale and save to file
Parameters:
-----------
range_dict : dictionary
Dictionary whose keys are the filenames and values are list of lists of start and end time
for the training interval ranges.
pdf_path : string
Path to a location where a pdf file is created containing the plots for all
ranges in range_dict
nr_fft : int
The number of ffts in each stft calculation
len_fft : int
The length of each of the nr_fft fourier transforms for each stft
nr_mel_bins : int
The number of bins in which the mel spectrum is to be divided in
Results:
--------
None
"""
X = intvpck.train_interval_mel_features(range_dict, nr_fft = nr_fft,
len_fft = len_fft, nr_mel_bins = nr_mel_bins)
plot_titles_lst = pckhlp.plot_titles_list_from_dict(range_dict)
pckhlp.save_feat_in_pdf(X, (nr_mel_bins,nr_fft), pdf_path,plot_titles_lst)
return None
def plot_from_range_dict(range_dict,
pdf_path,
nr_fft=100,
len_fft=1024,
nr_mel_bins=100):
"""
Plot the ranges in the range_dict in mel spectrum scale and save to file
Parameters:
-----------
range_dict : dictionary
Dictionary whose keys are the filenames and values are list of lists of start and end time
for the training interval ranges.
pdf_path : string
Path to a location where a pdf file is created containing the plots for all
ranges in range_dict
nr_fft : int
The number of ffts in each stft calculation
len_fft : int
The length of each of the nr_fft fourier transforms for each stft
nr_mel_bins : int
The number of bins in which the mel spectrum is to be divided in
Results:
--------
None
"""
X = intvpck.train_interval_mel_features(range_dict,
nr_fft=nr_fft,
len_fft=len_fft,
nr_mel_bins=nr_mel_bins)
plot_titles_lst = pckhlp.plot_titles_list_from_dict(range_dict)
pckhlp.save_feat_in_pdf(X, (nr_mel_bins, nr_fft), pdf_path,
plot_titles_lst)
return None
