def __init__(self, filters, kernel_size,
kernel_initializer='glorot_uniform', activation=None, weights=None,
padding='valid', strides=(1, 1), data_format=None,
kernel_regularizer=None, bias_regularizer=None,
activity_regularizer=None,
kernel_constraint=None, bias_constraint=None,
use_bias=True, **kwargs):
if data_format is None:
data_format = K.image_data_format()
if padding not in {'valid', 'same', 'full'}:
raise ValueError('Invalid border mode for CosineConvolution2D:', padding)
self.filters = filters
self.kernel_size = kernel_size
self.nb_row, self.nb_col = self.kernel_size
self.kernel_initializer = initializers.get(kernel_initializer)
self.activation = activations.get(activation)
self.padding = padding
self.strides = tuple(strides)
self.data_format = normalize_data_format(data_format)
self.kernel_regularizer = regularizers.get(kernel_regularizer)
self.bias_regularizer = regularizers.get(bias_regularizer)
self.activity_regularizer = regularizers.get(activity_regularizer)
self.kernel_constraint = constraints.get(kernel_constraint)
self.bias_constraint = constraints.get(bias_constraint)
self.use_bias = use_bias
self.input_spec = [InputSpec(ndim=4)]
self.initial_weights = weights
super(CosineConvolution2D, self).__init__(**kwargs)
def __init__(self, rank,
filters,
kernel_size,
strides=1,
padding='valid',
data_format='channels_first',
dilation_rate=1,
activation=None,
use_bias=True,
normalize_weight=False,
kernel_initializer='quaternion',
bias_initializer='zeros',
gamma_diag_initializer=sqrt_init,
gamma_off_initializer='zeros',
kernel_regularizer=None,
bias_regularizer=None,
gamma_diag_regularizer=None,
gamma_off_regularizer=None,
activity_regularizer=None,
kernel_constraint=None,
bias_constraint=None,
gamma_diag_constraint=None,
gamma_off_constraint=None,
init_criterion='he',
seed=None,
spectral_parametrization=False,
epsilon=1e-7,
**kwargs):
super(QuaternionConv, self).__init__(**kwargs)
self.rank = rank
self.filters = filters
self.kernel_size = conv_utils.normalize_tuple(kernel_size, rank, 'kernel_size')
self.strides = conv_utils.normalize_tuple(strides, rank, 'strides')
self.padding = conv_utils.normalize_padding(padding)
self.data_format = common.normalize_data_format(data_format)
self.dilation_rate = conv_utils.normalize_tuple(dilation_rate, rank, 'dilation_rate')
self.activation = activations.get(activation)
self.use_bias = use_bias
self.normalize_weight = normalize_weight
self.init_criterion = init_criterion
self.spectral_parametrization = spectral_parametrization
self.epsilon = epsilon
self.kernel_initializer = sanitizedInitGet(kernel_initializer)
self.bias_initializer = sanitizedInitGet(bias_initializer)
self.gamma_diag_initializer = sanitizedInitGet(gamma_diag_initializer)
self.gamma_off_initializer = sanitizedInitGet(gamma_off_initializer)
self.kernel_regularizer = regularizers.get(kernel_regularizer)
self.bias_regularizer = regularizers.get(bias_regularizer)
self.gamma_diag_regularizer = regularizers.get(gamma_diag_regularizer)
self.gamma_off_regularizer = regularizers.get(gamma_off_regularizer)
self.activity_regularizer = regularizers.get(activity_regularizer)
self.kernel_constraint = constraints.get(kernel_constraint)
self.bias_constraint = constraints.get(bias_constraint)
self.gamma_diag_constraint = constraints.get(gamma_diag_constraint)
self.gamma_off_constraint = constraints.get(gamma_off_constraint)
if seed is None:
self.seed = np.random.randint(1, 10e6)
else:
self.seed = seed
self.input_spec = InputSpec(ndim=self.rank + 2)
def __init__(self,
filters,
kernel_size,
strides=1,
rank=2,
padding='valid',
data_format=None,
use_bias=True,
kernel_initializer='glorot_uniform',
bias_initializer='zeros',
kernel_regularizer=None,
bias_regularizer=None,
kernel_constraint=None,
bias_constraint=None,
**kwargs):
super(Conv2D121, self).__init__(**kwargs)
self.rank = rank
self.filters = filters
self.kernel_size = conv_utils.normalize_tuple(kernel_size, rank,
'kernel_size')
self.strides = conv_utils.normalize_tuple(strides, rank, 'strides')
# normalize_padding: 检查padding的值，只有['valid', 'same', 'causal']三个值合法
self.padding = conv_utils.normalize_padding(padding)
# data_format: 检查
self.data_format = normalize_data_format(data_format)
self.use_bias = use_bias,
self.kernel_initializer = initializers.get(kernel_initializer)
self.bias_initializer = initializers.get(bias_initializer)
self.kernel_regularizer = regularizers.get(kernel_regularizer)
self.bias_regularizer = regularizers.get(bias_regularizer)
self.kernel_constraint = constraints.get(kernel_constraint)
self.bias_constraint = constraints.get(bias_constraint)
self.input_spec = InputSpec(ndim=self.rank + 2)
def __init__(self,
padding=(1, 1),
data_format=None,
**kwargs):
super(ReflectionPadding2D, self).__init__(**kwargs)
self.data_format = K.normalize_data_format(data_format)
if isinstance(padding, int):
self.padding = ((padding, padding), (padding, padding))
elif hasattr(padding, '__len__'):
if len(padding) != 2:
raise ValueError('`padding` should have two elements. '
'Found: ' + str(padding))
height_padding = conv_utils.normalize_tuple(padding[0], 2,
'1st entry of padding')
width_padding = conv_utils.normalize_tuple(padding[1], 2,
'2nd entry of padding')
self.padding = (height_padding, width_padding)
else:
raise ValueError('`padding` should be either an int, '
'a tuple of 2 ints '
'(symmetric_height_pad, symmetric_width_pad), '
'or a tuple of 2 tuples of 2 ints '
'((top_pad, bottom_pad), (left_pad, right_pad)). '
'Found: ' + str(padding))
self.input_spec = InputSpec(ndim=4)
def get_2data(data_name,
resize=True,
data_format=None): #当train和test数据被分为两个部分时使用
file_name = os.path.join(
pic_dir_out, data_name + str(Width) + "X" + str(Height) + ".pkl")
if os.path.exists(file_name): #判断之前是否有存到文件中
(X_train, y_train), (X_test,
y_test) = pickle.load(open(file_name, "rb"))
return (X_train, y_train), (X_test, y_test)
data_format = normalize_data_format(data_format)
all_dir_set = eachFile(pic_dir_data)
X_train = []
y_train = []
X_test = []
y_test = []
for all_dir in all_dir_set:
if not os.path.isdir(os.path.join(pic_dir_data, all_dir)):
continue
label = 0
pic_dir_set = eachFile(os.path.join(pic_dir_data, all_dir))
for pic_dir in pic_dir_set:
print(pic_dir_data + pic_dir)
if not os.path.isdir(os.path.join(pic_dir_data, all_dir, pic_dir)):
continue
pic_set = eachFile(os.path.join(pic_dir_data, all_dir, pic_dir))
for pic_name in pic_set:
if not os.path.isfile(
os.path.join(pic_dir_data, all_dir, pic_dir,
pic_name)):
continue
img = cv2.imread(
os.path.join(pic_dir_data, all_dir, pic_dir, pic_name))
if img is None:
continue
img = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
if resize:
img = cv2.resize(img, (Width, Height))
if (data_format == 'channels_last'):
img = img.reshape(-1, Width, Height, 1)
elif (data_format == 'channels_first'):
img = img.reshape(-1, 1, Width, Height)
if ('train' in all_dir):
X_train.append(img)
y_train.append(label)
elif ('test' in all_dir):
X_test.append(img)
y_test.append(label)
if len(pic_set) != 0:
label += 1
X_train = np.concatenate(X_train, axis=0)
X_test = np.concatenate(X_test, axis=0)
y_train = np.array(y_train)
y_test = np.array(y_test)
pickle.dump([(X_train, y_train), (X_test, y_test)], open(file_name, "wb"))
return (X_train, y_train), (X_test, y_test)
def __init__(self, upsampling=(2, 2), data_format=None, **kwargs):
"""
During its instantiation, it require two up sampling parameter.
:param upsampling:
:param data_format:
:param kwargs:
"""
super(BilinearUpsampling, self).__init__(**kwargs)
self.data_format = normalize_data_format(data_format)
self.upsampling = conv_utils.normalize_tuple(upsampling, 2, "size")
self.input_spec = InputSpec(ndim=4)
def get_data(data_name,
train_percentage=0.7,
resize=True,
data_format=None): #从文件夹中获取图像数据
file_name = os.path.join(
pic_dir_out, data_name + str(Width) + "X" + str(Height) + ".pkl")
if os.path.exists(file_name): #判断之前是否有存到文件中
(X_train, y_train), (X_test,
y_test) = pickle.load(open(file_name, "rb"))
return (X_train, y_train), (X_test, y_test)
data_format = normalize_data_format(data_format)
pic_dir_set = eachFile(pic_dir_data)
X_train = []
y_train = []
X_test = []
y_test = []
label = 0
for pic_dir in pic_dir_set:
print(pic_dir_data + pic_dir)
if not os.path.isdir(os.path.join(pic_dir_data, pic_dir)):
continue
pic_set = eachFile(os.path.join(pic_dir_data, pic_dir))
pic_index = 0
train_count = int(len(pic_set) * train_percentage)
for pic_name in pic_set:
if not os.path.isfile(os.path.join(pic_dir_data, pic_dir,
pic_name)):
continue
img = cv2.imread(os.path.join(pic_dir_data, pic_dir, pic_name))
if img is None:
continue
img = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY) # BGR通道转单通道
if (resize):
img = cv2.resize(img, (Width, Height)) # 图片大小裁剪
if (data_format == 'channels_last'):
img = img.reshape(-1, Width, Height, 1) # 图片形状调整
elif (data_format == 'channels_first'):
img = img.reshape(-1, 1, Width, Height)
if (pic_index < train_count):
X_train.append(img)
y_train.append(label)
else:
X_test.append(img)
y_test.append(label)
pic_index += 1
if len(pic_set) != 0:
label += 1
X_train = np.concatenate(X_train, axis=0)
X_test = np.concatenate(X_test, axis=0)
y_train = np.array(y_train)
y_test = np.array(y_test)
pickle.dump([(X_train, y_train), (X_test, y_test)], open(file_name, "wb"))
return (X_train, y_train), (X_test, y_test)
def __init__(self, target_shape, offset=None, data_format=None, **kwargs):
super(CroppingLike2D, self).__init__(**kwargs)
self.data_format = normalize_data_format(data_format)
self.target_shape = target_shape
if offset is None or offset == 'centered':
self.offset = 'centered'
elif isinstance(offset, int):
self.offset = (offset, offset)
elif hasattr(offset, '__len__'):
if len(offset) != 2:
raise ValueError('`offset` should have two elements. '
'Found: ' + str(offset))
self.offset = offset
self.input_spec = InputSpec(ndim=4)
def __init__(self, upsampling=(2, 2), output_size=None, data_format=None, **kwargs):
super(BilinearUpsampling, self).__init__(**kwargs)
self.data_format = normalize_data_format(data_format)
self.input_spec = InputSpec(ndim=4)
if output_size:
self.output_size = conv_utils.normalize_tuple(
output_size, 2, 'output_size')
self.upsampling = None
else:
self.output_size = None
self.upsampling = conv_utils.normalize_tuple(
upsampling, 2, 'upsampling')
def __init__(self,
filters=1,
kernel_size=80,
rank=1,
strides=1,
padding='valid',
data_format='channels_last',
dilation_rate=1,
activation=None,
use_bias=True,
fsHz=1000.,
fc_initializer=initializers.RandomUniform(minval=10,
maxval=4000),
n_order_initializer=initializers.constant(4.),
amp_initializer=initializers.constant(10**5),
beta_initializer=initializers.RandomNormal(mean=30, stddev=6),
bias_initializer='zeros',
**kwargs):
super(Conv1D_gammatone_coeff, self).__init__(**kwargs)
self.rank = rank
self.filters = filters
self.kernel_size_ = kernel_size
self.kernel_size = conv_utils.normalize_tuple(kernel_size, rank,
'kernel_size')
self.strides = conv_utils.normalize_tuple(strides, rank, 'strides')
self.padding = conv_utils.normalize_padding(padding)
self.data_format = normalize_data_format(data_format)
self.dilation_rate = conv_utils.normalize_tuple(
dilation_rate, rank, 'dilation_rate')
self.activation = activations.get(activation)
self.use_bias = use_bias
self.bias_initializer = initializers.get(bias_initializer)
self.fc_initializer = initializers.get(fc_initializer)
self.n_order_initializer = initializers.get(n_order_initializer)
self.amp_initializer = initializers.get(amp_initializer)
self.beta_initializer = initializers.get(beta_initializer)
self.input_spec = InputSpec(ndim=self.rank + 2)
self.fc = self.fc_initializer.__call__((self.filters, 1))
self.n_order = self.n_order_initializer((1, 1))
self.amp = self.amp_initializer((self.filters, 1))
self.beta = self.beta_initializer((self.filters, 1))
self.fsHz = fsHz
self.t = tf.range(start=0,
limit=kernel_size / float(fsHz),
delta=1 / float(fsHz),
dtype=K.floatx())
self.t = tf.expand_dims(input=self.t, axis=-1)
def __init__(self,
size=(2, 2),
num_pixels=(0, 0),
data_format='channels_last',
method_name='FgSegNet_M',
**kwargs):
super(MyUpSampling2D, self).__init__(**kwargs)
self.data_format = normalize_data_format(data_format)
self.size = conv_utils.normalize_tuple(size, 2, 'size')
self.input_spec = InputSpec(ndim=4)
self.num_pixels = num_pixels
self.method_name = method_name
print('MyUpsamling is being used')
assert method_name in ['FgSegNet_M', 'FgSegNet_S', 'FgSegNet_v2'
], 'Provided method_name is incorrect.'
def __init__(self,
filters,
kernel_size,
rank=1,
strides=1,
padding='valid',
data_format='channels_last',
dilation_rate=1,
activation=None,
use_bias=True,
kernel_initializer='glorot_uniform',
bias_initializer='zeros',
kernel_regularizer=None,
bias_regularizer=None,
activity_regularizer=None,
kernel_constraint=None,
bias_constraint=None,
type=1,
**kwargs):
super(Conv1D_linearphaseType, self).__init__(**kwargs)
self.rank = rank
self.filters = filters
self.kernel_size_ = kernel_size
if kernel_size % 2:
self.kernel_size = conv_utils.normalize_tuple(
kernel_size // 2 + 1, rank, 'kernel_size')
else:
self.kernel_size = conv_utils.normalize_tuple(
kernel_size // 2, rank, 'kernel_size')
self.strides = conv_utils.normalize_tuple(strides, rank, 'strides')
self.padding = conv_utils.normalize_padding(padding)
self.data_format = normalize_data_format(data_format)
self.dilation_rate = conv_utils.normalize_tuple(
dilation_rate, rank, 'dilation_rate')
self.activation = activations.get(activation)
self.use_bias = use_bias
self.kernel_initializer = initializers.get(kernel_initializer)
self.bias_initializer = initializers.get(bias_initializer)
self.kernel_regularizer = regularizers.get(kernel_regularizer)
self.bias_regularizer = regularizers.get(bias_regularizer)
self.activity_regularizer = regularizers.get(activity_regularizer)
self.kernel_constraint = constraints.get(kernel_constraint)
self.bias_constraint = constraints.get(bias_constraint)
self.input_spec = InputSpec(ndim=self.rank + 2)
if type > 4:
raise ValueError('FIR type should be between 1-4')
else:
self.type = type
def __init__(self,
type=2,
n=None,
axis=-2,
norm=None,
rank=1,
data_format='channels_last',
**kwargs):
super(DCT1D, self).__init__(**kwargs)
self.rank = rank
self.type = type
self.n = n
self.axis = axis
self.norm = norm
self.data_format = normalize_data_format(data_format)
self.input_spec = InputSpec(ndim=self.rank + 2)
if norm is not None:
if norm != 'ortho':
raise ValueError('Normalization should be `ortho` or `None`')
def __init__(self, axis=-1,
gamma_init='one', beta_init='zero',
gamma_regularizer=None, beta_regularizer=None,
epsilon=1e-6,
group=32,
data_format=None,
**kwargs):
super(GroupNormalization, self).__init__(**kwargs)
self.axis = to_list(axis)
self.gamma_init = initializers.get(gamma_init)
self.beta_init = initializers.get(beta_init)
self.gamma_regularizer = regularizers.get(gamma_regularizer)
self.beta_regularizer = regularizers.get(beta_regularizer)
self.epsilon = epsilon
self.group = group
self.data_format = normalize_data_format(data_format)#######
self.supports_masking = True
def __init__(self,
filters,
kernel_size,
rank=1,
strides=1,
padding='valid',
data_format='channels_last',
dilation_rate=1,
activation=None,
use_bias=True,
kernel_initializer='glorot_uniform',
bias_initializer='zeros',
kernel_regularizer=None,
bias_regularizer=None,
activity_regularizer=None,
kernel_constraint=None,
bias_constraint=None,
**kwargs):
super(Conv1D_zerophase, self).__init__(**kwargs)
self.rank = rank
self.filters = filters
self.kernel_size = conv_utils.normalize_tuple(kernel_size, rank,
'kernel_size')
self.strides = conv_utils.normalize_tuple(strides, rank, 'strides')
self.padding = conv_utils.normalize_padding(padding)
self.data_format = normalize_data_format(data_format)
self.dilation_rate = conv_utils.normalize_tuple(
dilation_rate, rank, 'dilation_rate')
self.activation = activations.get(activation)
self.use_bias = use_bias
self.kernel_initializer = initializers.get(kernel_initializer)
self.bias_initializer = initializers.get(bias_initializer)
self.kernel_regularizer = regularizers.get(kernel_regularizer)
self.bias_regularizer = regularizers.get(bias_regularizer)
self.activity_regularizer = regularizers.get(activity_regularizer)
self.kernel_constraint = constraints.get(kernel_constraint)
self.bias_constraint = constraints.get(bias_constraint)
self.input_spec = InputSpec(ndim=self.rank + 2)
def __init__(self, scale_factor=2, data_format=None, **kwargs):
super(SubPixelUpscaling, self).__init__(**kwargs)
self.scale_factor = scale_factor
self.data_format = normalize_data_format(data_format)
def __init__(self, size=(2, 2), data_format=None, **kwargs):
super(PixelShuffler, self).__init__(**kwargs)
self.data_format = normalize_data_format(data_format)
self.size = conv_utils.normalize_tuple(size, 2, 'size')
def __init__(
self,
rank,
filters,
kernel_size,
strides=1,
padding='valid',
data_format=None,
dilation_rate=1,
activation=None, # key of activation
use_bias=True,
normalize_weight=False,
kernel_initializer='he_complex',
bias_initializer='zeros',
gamma_diag_initializer=sqrt_init,
gamma_off_initializer='zeros',
kernel_regularizer=None,
bias_regularizer=None,
gamma_diag_regularizer=None,
gamma_off_regularizer=None,
activity_regularizer=None,
kernel_constraint=None,
bias_constraint=None,
gamma_diag_constraint=None,
gamma_off_constraint=None,
init_criterion='he',
seed=None,
spectral_parametrization=False,
transposed=False,
epsilon=1e-7,
**kwargs):
super(_ComplexConv, self).__init__(**kwargs)
self.rank = rank
self.filters = filters
self.kernel_size = conv_utils.normalize_tuple(kernel_size, rank,
'kernel_size')
self.strides = conv_utils.normalize_tuple(strides, rank, 'strides')
self.padding = conv_utils.normalize_padding(padding)
self.data_format = normalize_data_format(data_format)
self.dilation_rate = conv_utils.normalize_tuple(
dilation_rate, rank, 'dilation_rate')
self.activation = activation
self.use_bias = use_bias
self.normalize_weight = normalize_weight
self.init_criterion = init_criterion
self.spectral_parametrization = spectral_parametrization
self.transposed = transposed
self.epsilon = epsilon
self.kernel_initializer = sanitizedInitGet(kernel_initializer)
self.bias_initializer = sanitizedInitGet(bias_initializer)
self.gamma_diag_initializer = sanitizedInitGet(gamma_diag_initializer)
self.gamma_off_initializer = sanitizedInitGet(gamma_off_initializer)
self.kernel_regularizer = regularizers.get(kernel_regularizer)
self.bias_regularizer = regularizers.get(bias_regularizer)
self.gamma_diag_regularizer = regularizers.get(gamma_diag_regularizer)
self.gamma_off_regularizer = regularizers.get(gamma_off_regularizer)
self.activity_regularizer = regularizers.get(activity_regularizer)
self.kernel_constraint = constraints.get(kernel_constraint)
self.bias_constraint = constraints.get(bias_constraint)
self.gamma_diag_constraint = constraints.get(gamma_diag_constraint)
self.gamma_off_constraint = constraints.get(gamma_off_constraint)
self.seed = seed if seed is not None else np.random.randint(1, 1e6)
self.input_spec = InputSpec(ndim=self.rank + 2)
# The following are initialized later
self.kernel_shape = None
self.kernel = None
self.gamma_rr = None
self.gamma_ii = None
self.gamma_ri = None
self.bias = None
def __init__(self, data_format=None):
self.data_format = normalize_data_format(data_format)
def __init__(self,
rank,
filters,
kernel_size,
strides=1,
padding="valid",
data_format=None,
dilation_rate=1,
activation=None,
use_bias=True,
normalize_weight=False,
kernel_initializer="complex",
bias_initializer="zeros",
gamma_diag_initializer=sqrt_init,
gamma_off_initializer="zeros",
kernel_regularizer=None,
bias_regularizer=None,
gamma_diag_regularizer=None,
gamma_off_regularizer=None,
activity_regularizer=None,
kernel_constraint=None,
bias_constraint=None,
gamma_diag_constraint=None,
gamma_off_constraint=None,
init_criterion="he",
seed=None,
spectral_parametrization=False,
transposed=False,
epsilon=1e-7,
**kwargs):
super(ComplexConv, self).__init__(**kwargs)
self.rank = rank
self.filters = filters
self.kernel_size = conv_utils.normalize_tuple(kernel_size, rank,
"kernel_size")
self.strides = conv_utils.normalize_tuple(strides, rank, "strides")
self.padding = conv_utils.normalize_padding(padding)
self.data_format = "channels_last" \
if rank == 1 else normalize_data_format(data_format)
self.dilation_rate = conv_utils.normalize_tuple(
dilation_rate, rank, "dilation_rate")
self.activation = activations.get(activation)
self.use_bias = use_bias
self.normalize_weight = normalize_weight
self.init_criterion = init_criterion
self.spectral_parametrization = spectral_parametrization
self.transposed = transposed
self.epsilon = epsilon
self.kernel_initializer = sanitizedInitGet(kernel_initializer)
self.bias_initializer = sanitizedInitGet(bias_initializer)
self.gamma_diag_initializer = sanitizedInitGet(gamma_diag_initializer)
self.gamma_off_initializer = sanitizedInitGet(gamma_off_initializer)
self.kernel_regularizer = regularizers.get(kernel_regularizer)
self.bias_regularizer = regularizers.get(bias_regularizer)
self.gamma_diag_regularizer = regularizers.get(gamma_diag_regularizer)
self.gamma_off_regularizer = regularizers.get(gamma_off_regularizer)
self.activity_regularizer = regularizers.get(activity_regularizer)
self.kernel_constraint = constraints.get(kernel_constraint)
self.bias_constraint = constraints.get(bias_constraint)
self.gamma_diag_constraint = constraints.get(gamma_diag_constraint)
self.gamma_off_constraint = constraints.get(gamma_off_constraint)
if seed is None:
self.seed = np.random.randint(1, 10e6)
else:
self.seed = seed
self.input_spec = InputSpec(ndim=self.rank + 2)
# The following are initialized later
self.kernel_shape = None
self.kernel = None
self.gamma_rr = None
self.gamma_ii = None
self.gamma_ri = None
self.bias = None
def __init__(self, upsampling=(2, 2), data_format=None, **kwargs):
super(BilinearUpsampling, self).__init__(**kwargs)
self.data_format = common.normalize_data_format(data_format)
# self.data_format = conv_utils.normalize_padding(data_format)
self.upsampling = conv_utils.normalize_tuple(upsampling, 2, 'size')
self.input_spec = InputSpec(ndim=4)
def __init__(self, size=(2, 2), data_format=None, **kwargs):
super(BilinearUpSampling2D, self).__init__(**kwargs)
#self.data_format = conv_utils.normalize_data_format(data_format)
self.data_format = normalize_data_format(data_format)
self.size = conv_utils.normalize_tuple(size, 2, 'size')
self.input_spec = InputSpec(ndim=4)
def get_data(train_left=0.0,
train_right=0.7,
train_all=0.7,
resize=True,
data_format=None,
t=''): # 从文件夹中获取图像数据
# file_name = os.path.join(pic_dir_out, data_name + t + '_' + str(train_left) + '_' + str(train_right) + '_' + str(
# Width) + "X" + str(Height) + ".h5")
#
# if os.path.exists(file_name): # 判断之前是否有存到文件中
# f = h5py.File(file_name, 'r')
# if t == 'train':
# X_train = f['X_train'][:]
# y_train = f['y_train'][:]
# f.close()
# return (X_train, y_train)
# elif t == 'test':
# X_test = f['X_test'][:]
# y_test = f['y_test'][:]
# f.close()
# return (X_test, y_test)
# else:
# return
data_format = normalize_data_format(data_format)
pic_dir_set = eachFile(pic_dir)
X_train = []
y_train = []
X_test = []
y_test = []
label = 0
for pic_dir_name in pic_dir_set:
if not os.path.isdir(os.path.join(pic_dir,
pic_dir_name)): # 如果不是文件夹，跳过
continue
pic_set = eachFile(os.path.join(pic_dir, pic_dir_name)) # 图片列表
pic_index = 0
train_count = int(len(pic_set) * train_all) # 训练样本数目
train_l = int(len(pic_set) * train_left)
train_r = int(len(pic_set) * train_right)
for pic_name in pic_set:
if not os.path.isfile(os.path.join(pic_dir, pic_dir_name,
pic_name)):
continue
img = cv2.imread(os.path.join(pic_dir, pic_dir_name, pic_name))
if img is None:
continue
if (resize):
img = cv2.resize(img, (Width, Height))
img = img.reshape(-1, Width, Height, 3)
if (pic_index < train_count): # 统计数量
if t == 'train':
if (pic_index >= train_l and pic_index < train_r):
X_train.append(img)
y_train.append(label)
else:
if t == 'test':
X_test.append(img)
y_test.append(label)
pic_index += 1
if not len(pic_set) == 0:
label += 1
# f = h5py.File(file_name, 'w')
return (X_train, y_train)