import h5py
from hyp_data_reader import HypDataReader
import numpy as np
"""
Author: Jeff Lai, Jesus
JHU hltcoe 2017
Read mfcc data from 'mfcc_cmvn.h5' to train, validate, test a lstm. Using h5py library and Jesus' hyp_data_reader.
"""
ark2h5_08_16k = HypDataReader(
'/export/b13/jlai/scale/super_res/8_16/mfcc/ark2h5_08_16k.h5'
) #an instance of hyp_data_reader
ark2h5_08_8k = HypDataReader(
'/export/b13/jlai/scale/super_res/8_16/mfcc/ark2h5_08_8k.h5')
ark2h5_10_16k = HypDataReader(
'/export/b13/jlai/scale/super_res/8_16/mfcc/ark2h5_10_16k.h5')
ark2h5_10_8k = HypDataReader(
'/export/b13/jlai/scale/super_res/8_16/mfcc/ark2h5_10_8k.h5')
def test():
key_08_8k = sorted(ark2h5_08_8k.get_datasets())
key_08_16k = sorted(ark2h5_08_16k.get_datasets())
key_10_8k = sorted(ark2h5_10_8k.get_datasets())
key_10_16k = sorted(ark2h5_10_16k.get_datasets())
count = 0
print(len(key_08_8k))
print(len(key_08_16k))
print(len(key_10_8k))
print(len(key_10_16k))
import h5py
from hyp_data_reader import HypDataReader
import numpy as np
"""
Author: Jeff Lai, Jesus
JHU hltcoe 2017
Read mfcc data from 'mfcc_cmvn.h5' to train, validate, test a lstm. Using h5py library and Jesus' hyp_data_reader.
"""
mfcc_h5 = HypDataReader('/export/b14/jlai/scale/vad/kaldi/mfcc_cmvn.h5'
) #an instance of hyp_data_reader
def get_utt():
"""
-returns a list of .wav file names
"""
return mfcc_h5.get_datasets()
def get_frame():
"""
-returns a dictionary with the .wav file name as key and its mfcc (frame*dimension) matrix as value
"""
all_frames = {}
keys = get_utt()
for i, matrix_id in enumerate(mfcc_h5.read(keys)):
matrix = np.asarray(matrix_id)
all_frames[keys[i]] = matrix
import h5py
from hyp_data_reader import HypDataReader
from dev2vad import vad_import
import numpy as np
import math
"""
Author: Jeff Lai, Jesus
JHU hltcoe 2017
Read mfcc data from 'mfcc_cmvn.h5' to train, validate, test a lstm. Using h5py library and Jesus' hyp_data_reader.
*modification:
return a generator for mfcc and vad respectively. Speeds up the process.
"""
mfcc_h5 = HypDataReader('/export/b13/jlai/scale/vad/open_sat/mfcc_cmvn.h5'
) #an instance of hyp_data_reader
def get_utt():
"""
-returns a list of .wav file names
"""
return mfcc_h5.get_datasets()
def get_frame():
"""
-returns a dictionary with the .wav file name as key and its mfcc (frame*dimension) matrix as value
"""
all_frames = {}
keys = get_utt()