def decompress_data(self):
print "$$$$$$$$$$$$$"
print "$$$$$$$$$$$$$"
print "$$$$$$$$$$$$$"
print("Decompressing all data...")
for i in range(self._sample_count):
self._data[i] = extract_sample(self._data[i], self._mean,
self._resize)
def get_a_datum(self):
"""Get a datum:
Sampling -> decode images -> stack numpy array
"""
sample = self._sampler.sample()
if self._compressed:
datum_ = [
extract_sample(self._data[id], self._mean, self._resize)
for id in sample[:3]
]
else:
datum_ = [self._data[id] for id in sample[:3]]
if len(sample) == 4:
datum_.append(sample[-1])
return datum_
def get_a_datum(self):
if self._compressed:
datum = extract_sample(self._data[self._cur], self._mean,
self._resize)
else:
datum = self._data[self._cur]
# start parsing labels
label_elems = parse_label(self._label[self._cur])
label = np.zeros(self._label_dim)
if not self._multilabel:
label[0] = label_elems[0]
else:
for i in label_elems:
label[i] = 1
self._cur = (self._cur + 1) % self._sample_count
return datum, label
def get_a_datum(self):
if self._compressed:
datum = extract_sample(
self._data[self._cur], self._mean, self._resize)
else:
datum = self._data[self._cur]
# start parsing labels
label_elems = parse_label(self._label[self._cur])
label = np.zeros(self._label_dim)
if not self._multilabel:
label[0] = label_elems[0]
else:
for i in label_elems:
label[i] = 1
self._cur = (self._cur + 1) % self._sample_count
return datum, label
def decompress_data(self):
print("Decompressing all data...")
for i in range(self._sample_count):
self._data[i] = extract_sample(
self._data[i], self._mean, self._resize)