def mask_blending_gan_new(offset_generator,
mask_generator,
discriminator,
nb_fake=64,
nb_real=32):
assert len(mask_generator.input_shape) == 2
assert len(offset_generator.input_shape) == 2
g = Graph()
mask_input_dim = mask_generator.input_shape[1]
z_shape = (nb_fake, offset_generator.input_shape[1] - mask_input_dim)
g.add_input(GAN.z_name, batch_input_shape=z_shape)
g.add_node(Dense(32), 'gen_driver_dense_1', input=GAN.z_name)
g.add_node(BatchNormalization(),
'gen_driver_bn_1',
input='gen_driver_dense_1')
g.add_node(Activation('relu'), 'gen_driver_act_1', input='gen_driver_bn_1')
g.add_node(Dense(mask_input_dim),
'gen_driver_dense_2',
input='gen_driver_act_1')
g.add_node(BatchNormalization(),
'gen_driver_bn_2',
input='gen_driver_dense_2')
g.add_node(Layer(), 'driver', input='gen_driver_bn_2')
# g.add_node(ZeroGradient(), 'gen_driver_zero_grad', input='driver')
g.add_node(mask_generator, 'mask_generator', input='driver')
g.add_node(offset_generator, 'gen_offset', input=GAN.z_name)
g.add_node(PyramidBlending(mask_generator,
input_pyramid_layers=3,
mask_pyramid_layers=2),
'blending',
input='gen_offset')
reg_layer = Layer()
act = ActivityInBoundsRegularizer(-1, 1)
act.set_layer(reg_layer)
reg_layer.regularizers = [act]
g.add_node(reg_layer, GAN.generator_name, input='blending')
real_shape = (nb_real, ) + g.nodes[GAN.generator_name].output_shape[1:]
g.add_input(GAN.real_name, batch_input_shape=real_shape)
g.add_node(discriminator,
"discriminator",
inputs=[GAN.generator_name, "real"],
concat_axis=0)
gan_outputs(g,
fake_for_gen=(0, nb_fake - nb_real),
fake_for_dis=(nb_fake - nb_real, nb_fake),
real=(nb_fake, nb_fake + nb_real))
return g
def model(input_shape):
autoencoder = models.Sequential()
# Add a noise layer to get a denoising autoencoder. This helps avoid overfitting
autoencoder.add(Layer(input_shape=input_shape))
#autoencoder.add(GaussianNoise(sigma=0.3))
autoencoder.encoding_layers = create_encoding_layers()
autoencoder.decoding_layers = create_decoding_layers()
for i, l in enumerate(autoencoder.encoding_layers):
autoencoder.add(l)
print(i, l.input_shape, l.output_shape)
for i, l in enumerate(autoencoder.decoding_layers):
autoencoder.add(l)
print(i, l.input_shape, l.output_shape)
the_conv = (Convolution2D(
num_classes,
1,
1,
border_mode='valid',
))
autoencoder.add(the_conv)
print(the_conv.input_shape, the_conv.output_shape)
autoencoder.add(Reshape(
(num_classes, data_shape))) #, input_shape=(num_classes,360,480)))
autoencoder.add(Permute((2, 1)))
autoencoder.add(Activation('softmax'))
#from keras.optimizers import SGD
#optimizer = SGD(lr=0.01, momentum=0.8, decay=0., nesterov=False)
return autoencoder
def get_offset_generator(n=32,
batch_input_shape=50,
nb_output_channels=1,
init=normal(0.02),
merge_layer=None):
def middle_input_shape():
input_shape = list(front.output_shape)
if merge_layer is not None:
input_shape[1] += merge_layer.output_shape[1]
return tuple(input_shape)
front = Sequential()
front.add(
Dense(8 * n * 4 * 4, batch_input_shape=batch_input_shape, init=init))
front.add(BatchNormalization())
front.add(Activation('relu'))
front.add(Reshape((
8 * n,
4,
4,
)))
up(front) # 8x8
conv(front, 4 * n, 3, 3)
up(front) # 16x16
conv(front, 2 * n, 3, 3)
middle = Sequential()
middle.add(Layer(batch_input_shape=middle_input_shape()))
up(middle)
conv(middle, n, 3, 3)
deconv(front, n, 3, 3)
conv(middle, n, 3, 3)
return front, middle
def add_input(self, name, ndim=3, dtype='float'):
if name in self.namespace:
raise Exception('Duplicate node identifier: ' + name)
self.namespace.add(name)
self.input_order.append(name)
layer = Layer() # empty layer
if dtype == 'float':
layer.input = ndim_tensor(ndim)
else:
if ndim == 2:
layer.input = T.imatrix()
else:
raise Exception('Type "int" can only be used with ndim==2 (Embedding).')
layer.input.name = name
self.inputs[name] = layer
self.input_config.append({'name': name, 'ndim': ndim, 'dtype': dtype})
def join(self, mo, vo):
name = 'join_{}'.format(self.join_cnt)
self.join_cnt += 1
disconn = mo + '_disconn'
self.g.add_node(Disconnected(), disconn, input=mo)
self.g.add_node(Layer(), name, inputs=[disconn, vo], concat_axis=1)
return self.add_output(name)
def add_input(self, name, ndim=3, dtype='float'):
if name in self.namespace:
raise Exception('Duplicate node identifier: ' + name)
self.namespace.add(name)
self.input_order.append(name)
layer = Layer() # empty layer
if dtype == 'float':
layer.input = ndim_tensor(ndim)
else:
if ndim == 2:
layer.input = T.imatrix()
else:
raise Exception('Type "int" can only be used with ndim==2 (Embedding).')
layer.input.name = name
self.inputs[name] = layer
self.input_config.append({'name': name, 'ndim': ndim, 'dtype': dtype})
def test_deconvolution2d_variable():
input_dim = 20
z_shape = (64, input_dim)
model = Sequential()
z = Layer(input_shape=(input_dim, ))
model = Sequential()
model.add(z)
model.add(Dense(8 * 4 * 4))
model.add(Reshape((
8,
4,
4,
)))
model.add(Activation('relu'))
model.add(
Deconv2DVariableWeights(z,
8,
3,
3,
subsample=(1, 1),
border_mode=(1, 1)))
model.add(BatchNormalization(axis=1))
model.add(Activation('relu'))
model.compile('sgd', 'mse')
img = np.random.uniform(-1, 1, z_shape).astype(np.float32)
model.predict(img)
def dcgan_generator_conv(n=32,
input_dim=50,
nb_output_channels=1,
init=normal(0.02)):
def conv(nb_filter, h, w):
model.add(Convolution2D(nb_filter, h, w, border_mode='same',
init=init))
model.add(batch_norm())
model.add(Activation('relu'))
def deconv(nb_filter, h, w):
deconv_layer = Deconvolution2D(nb_filter,
h,
w,
border_mode=(1, 1),
init=init)
model.add(deconv_layer)
w = np.random.normal(0, 0.02, deconv_layer.W_shape).astype(np.float32)
w *= np.random.uniform(0, 1, (1, w.shape[1], 1, 1))
deconv_layer.W.set_value(w)
model.add(batch_norm())
model.add(Activation('relu'))
def up():
model.add(UpSampling2D())
z = Layer(input_shape=(input_dim, ))
model = Sequential()
model.add(z)
model.add(Dense(8 * n * 4 * 4, init=init))
model.add(batch_norm())
model.add(Reshape((
8 * n,
4,
4,
)))
model.add(Activation('relu'))
up() # 8
conv(4 * n, 3, 3)
up() # 16
conv(2 * n, 3, 3)
conv(2 * n, 3, 3)
up() # 32
conv(n, 3, 3)
conv(n, 3, 3)
up() # 64
conv(n, 3, 3)
model.add(
Deconvolution2D(nb_output_channels,
3,
3,
border_mode=(1, 1),
init=init))
model.add(InBounds(-1, 1))
return model
def mask_blending_gan_new(offset_generator, mask_generator, discriminator,
nb_fake=64, nb_real=32):
assert len(mask_generator.input_shape) == 2
assert len(offset_generator.input_shape) == 2
g = Graph()
mask_input_dim = mask_generator.input_shape[1]
z_shape = (nb_fake, offset_generator.input_shape[1] - mask_input_dim)
g.add_input(GAN.z_name, batch_input_shape=z_shape)
g.add_node(Dense(32), 'gen_driver_dense_1', input=GAN.z_name)
g.add_node(BatchNormalization(), 'gen_driver_bn_1',
input='gen_driver_dense_1')
g.add_node(Activation('relu'), 'gen_driver_act_1',
input='gen_driver_bn_1')
g.add_node(Dense(mask_input_dim), 'gen_driver_dense_2',
input='gen_driver_act_1')
g.add_node(BatchNormalization(), 'gen_driver_bn_2',
input='gen_driver_dense_2')
g.add_node(Layer(), 'driver', input='gen_driver_bn_2')
# g.add_node(ZeroGradient(), 'gen_driver_zero_grad', input='driver')
g.add_node(mask_generator, 'mask_generator', input='driver')
g.add_node(offset_generator, 'gen_offset',
input=GAN.z_name)
g.add_node(PyramidBlending(mask_generator, input_pyramid_layers=3,
mask_pyramid_layers=2),
'blending', input='gen_offset')
reg_layer = Layer()
act = ActivityInBoundsRegularizer(-1, 1)
act.set_layer(reg_layer)
reg_layer.regularizers = [act]
g.add_node(reg_layer, GAN.generator_name, input='blending')
real_shape = (nb_real,) + g.nodes[GAN.generator_name].output_shape[1:]
g.add_input(GAN.real_name, batch_input_shape=real_shape)
g.add_node(discriminator, "discriminator",
inputs=[GAN.generator_name, "real"], concat_axis=0)
gan_outputs(g, fake_for_gen=(0, nb_fake - nb_real),
fake_for_dis=(nb_fake - nb_real, nb_fake),
real=(nb_fake, nb_fake+nb_real))
return g
def getFilter(img_w=256, img_h=256, dim=3, model='1'):
filter = models.Sequential()
filter.add(Layer(input_shape=(img_h, img_w, dim)))
for l in getEncoder():
filter.add(l)
for l in getDecoder():
filter.add(l)
filter.add(Reshape((1, img_h*img_w), input_shape=(1, img_h, img_w)))
filter.add(Permute((2, 1)))
return filter
def segnet():
autoencoder = models.Sequential()
# Add a noise layer to get a denoising autoencoder. This helps avoid overfitting
autoencoder.add(Layer(input_shape=(im_dimension, im_height, im_width)))
autoencoder.add(ZeroPadding2D(padding=(1,1)))
autoencoder.add(Convolution2D(64, 3, 3, subsample = (1,1),border_mode='valid'))
# print (autoencoder.summary())
autoencoder.add(BatchNormalization())
autoencoder.add(Activation('relu'))
autoencoder.add(MaxPooling2D(pool_size=(2, 2)))
# print (autoencoder.summary())
autoencoder.add(ZeroPadding2D(padding=(1,1)))
autoencoder.add(Convolution2D(64, 3, 3, border_mode='valid'))
autoencoder.add(BatchNormalization())
autoencoder.add(Activation('relu'))
autoencoder.add(MaxPooling2D(pool_size=(2, 2)))
autoencoder.add(ZeroPadding2D(padding=(1,1)))
autoencoder.add(Convolution2D(128, 3, 3, border_mode='valid'))
autoencoder.add(BatchNormalization())
autoencoder.add(Activation('relu'))
autoencoder.add(MaxPooling2D(pool_size=(2, 2)))
autoencoder.add(ZeroPadding2D(padding=(1,1)))
autoencoder.add(Convolution2D(256, 3, 3, border_mode='valid'))
autoencoder.add(BatchNormalization())
autoencoder.add(Activation('relu'))
autoencoder.add(ZeroPadding2D(padding=(1,1)))
autoencoder.add(Convolution2D(256, 3, 3, border_mode='valid'))
autoencoder.add(BatchNormalization())
autoencoder.add(UpSampling2D(size=(2,2)))
autoencoder.add(ZeroPadding2D(padding=(1,1)))
autoencoder.add(Convolution2D(128, 3, 3, border_mode='valid'))
autoencoder.add(BatchNormalization())
autoencoder.add(UpSampling2D(size=(2,2)))
autoencoder.add(ZeroPadding2D(padding=(1,1)))
autoencoder.add(Convolution2D(64, 3, 3, border_mode='valid'))
autoencoder.add(BatchNormalization())
autoencoder.add(UpSampling2D(size=(2,2)))
autoencoder.add(ZeroPadding2D(padding=(1,1)))
autoencoder.add(Convolution2D(64, 3, 3, border_mode='valid'))
autoencoder.add(BatchNormalization())
# autoencoder.add(Layer(input_shape=(im_dimension, im_height,im_width)))
autoencoder.add(Convolution2D(nb_classes, 1, 1, border_mode='valid',))
#import ipdb; ipdb.set_trace()
autoencoder.add(Reshape((nb_classes,data_shape), input_shape=(nb_classes,im_height,im_width)))
autoencoder.add(Permute((2, 1)))
autoencoder.add(Activation('softmax'))
return autoencoder
def test_deconvolution2d_with_conv2d_gpu_contiguous():
input_shape = (64, 1, 8, 8)
model = Sequential()
model.add(Layer(batch_input_shape=input_shape))
model.add(Deconvolution2D(8, 3, 3, subsample=(1, 1), border_mode=(1, 1)))
model.add(BatchNormalization(axis=1))
model.add(Activation('relu'))
model.add(Convolution2D(10, 3, 3, border_mode='same'))
model.add(BatchNormalization(axis=1))
model.add(Activation('relu'))
model.add(Deconvolution2D(1, 3, 3, subsample=(2, 2), border_mode=(1, 1)))
model.compile('sgd', 'mse')
img = np.random.sample((64, 1, 16, 16)).astype(np.float32)
model.predict(img)
def __init__(self):
data_shape = 360 * 480
curRosPackage = rospkg.RosPack()
self.curModulePath = curRosPackage.get_path('hello_real_sense')
print 'creating the classifier model'
# initialize
autoEncoderModel = models.Sequential()
# create the input layer
autoEncoderModel.add(Layer(input_shape=(3, 360, 480)))
# create the encoding layer
autoEncoderModel.encoding_layers = self.create_encoding_layers()
# create the decoding layer
autoEncoderModel.decoding_layers = self.create_decoding_layers()
# add the encoding layers to
for l in autoEncoderModel.encoding_layers:
autoEncoderModel.add(l)
# then add decoding layers
for l in autoEncoderModel.decoding_layers:
autoEncoderModel.add(l)
# set colors for the mask based on the classifier output
Unlabelled = [0, 0, 0]
Pavement = [255, 255, 255]
self.label_colours = np.array([
Unlabelled, Unlabelled, Unlabelled, Pavement, Unlabelled,
Unlabelled, Unlabelled, Unlabelled, Unlabelled, Unlabelled,
Unlabelled, Unlabelled
])
autoEncoderModel.add(Convolution2D(
12,
1,
1,
border_mode='valid',
))
autoEncoderModel.add(
Reshape((12, data_shape), input_shape=(12, 360, 480)))
autoEncoderModel.add(Permute((2, 1)))
autoEncoderModel.add(Activation('softmax'))
print 'loading weights for classifier'
# autoEncoderModel.save_weights('model_weight_ep100.hdf5')
autoEncoderModel.load_weights(self.curModulePath +
'/classifier/seg_net_weights.hdf5')
self.imgClassifier = autoEncoderModel
print 'done loading weights'
def SegNet():
with tf.device('/gpu:0'):
segnet_basic = models.Sequential()
segnet_basic.add(Layer(input_shape=(256, 256, 1)))
segnet_basic.encoding_layers = create_encoding_layers()
for l in segnet_basic.encoding_layers:
segnet_basic.add(l)
# Note: it this looks weird, that is because of adding Each Layer using that for loop
# instead of re-writting mode.add(somelayer+params) everytime.
segnet_basic.decoding_layers = create_decoding_layers()
for l in segnet_basic.decoding_layers:
segnet_basic.add(l)
segnet_basic.add(Conv2D(1, (1, 1), padding='same'))
return segnet_basic
def create(self):
language_model = Sequential()
language_model.add(Embedding(
self._config.input_dim,
self._config.textual_embedding_dim,
mask_zero=True))
language_model.add(LSTM(self._config.hidden_state_dim,
return_sequences=False))
visual_model = Sequential()
if self._config.visual_embedding_dim > 0:
visual_model.add(Dense(
self._config.visual_embedding_dim,
input_shape=(self._config.visual_dim,)))
else:
visual_model.add(Layer(input_shape=(self._config.visual_dim,)))
self.add(Merge([language_model, visual_model], mode=self._config.multimodal_merge_mode))
self.add(Dropout(0.5))
self.add(Dense(self._config.output_dim))
self.add(Activation('softmax'))
def create_res_texture_net(input_rows, input_cols, num_res_filters=128,
res_out_activation='linear', activation='relu', num_res_blocks=5, depth=3):
'''Adds a series of residual blocks at each resolution scale, rather than just
the minimium one.
'''
net = Graph()
net.add_input('x', input_shape=(3, input_rows, input_cols))
add_conv_block(net, 'in0', 'x', num_res_filters // 4, 9, activation=activation)
last_name = 'in0'
# scale down input to max depth with a series of strided convolutions
for scale_i in range(depth):
num_scale_filters = num_res_filters - scale_i * 8 # // (2 ** scale_i) # (depth - scale_i - 1))
scale_name = 'down_{}'.format(scale_i)
add_conv_block(net, scale_name, last_name, num_scale_filters, 3, subsample=(2, 2), activation=activation)
last_name = scale_name
# add a series of residual blocks at each scale, from smallest to largest
for scale_i in reversed(range(depth)):
num_scale_filters = num_res_filters - scale_i * 8 # // (2 ** scale_i) # (depth - scale_i - 1))
last_scale_name = last_name
for res_i in range(num_res_blocks):
block_name = 'res_{}_{}'.format(scale_i, res_i)
add_conv_block(net, block_name + '_b0', last_name, num_res_filters, 3, activation=activation)
add_conv_block(net, block_name + '_b1', block_name + '_b0', num_res_filters, 1, activation='linear')
if last_name == last_scale_name:
# tranform residual connection to same number of filters
add_conv_block(net, block_name + '_res', last_name, num_res_filters, 1, activation='linear')
else:
# no transform needed when the last node was part of the current residual block
net.add_node(Layer(), block_name + '_res', last_name)
net.add_node(Activation(res_out_activation), block_name, merge_mode='sum', inputs=[block_name + '_b1', block_name + '_res'])
last_name = block_name
# theano doesn't seem to support fractionally-strided convolutions at the moment
up_name = 'up_{}'.format(scale_i)
net.add_node(UpSampling2D(), up_name, last_name)
last_name = up_name
last_scale_name = up_name
# final output
add_conv_block(net, 'out', last_name, 3, 9, activation='linear')
net.add_node(Activation('linear'), 'texture_rgb', 'out', create_output=True)
return net
ZeroPadding2D(padding=(pad,pad)),
Convolution2D(128, kernel, kernel, border_mode='valid'),
BatchNormalization(),
UpSampling2D(size=(pool_size,pool_size)),
ZeroPadding2D(padding=(pad,pad)),
Convolution2D(filter_size, kernel, kernel, border_mode='valid'),
BatchNormalization(),
]
segnet_basic = models.Sequential()
segnet_basic.add(Layer(input_shape=(3, 360, 480)))
segnet_basic.encoding_layers = create_encoding_layers()
for l in segnet_basic.encoding_layers:
segnet_basic.add(l)
# Note: it this looks weird, that is because of adding Each Layer using that for loop
# instead of re-writting mode.add(somelayer+params) everytime.
segnet_basic.decoding_layers = create_decoding_layers()
for l in segnet_basic.decoding_layers:
segnet_basic.add(l)
segnet_basic.add(Convolution2D(12, 1, 1, border_mode='valid',))
def getModel():
#can load model from uploaded folder
autoencoder = models.Sequential()
#Add a noise layer to get a denoising autoencoder. This helps avoid overfitting
autoencoder.add(Layer(input_shape=(3, 360, 480)))
autoencoder.encoding_layers = create_encoding_layers()
autoencoder.decoding_layers = create_decoding_layers()
data_shape = 360*480
for l in autoencoder.encoding_layers:
autoencoder.add(l)
for l in autoencoder.decoding_layers:
autoencoder.add(l)
autoencoder.add(Convolution2D(12, 1, 1, border_mode='valid'))
autoencoder.add(Reshape((12,360*480),input_shape=(12,360,480) ))
autoencoder.add(Permute((2, 1)))
autoencoder.add(Activation('softmax'))
autoencoder.compile(loss=categorical_crossentropy, optimizer='adadelta')
autoencoder.load_weights('model_weight_ep100.hdf5')
loaded_model = autoencoder
model=loaded_model # this model will be a trained classifier model. e.g. LinearSVM
return model
def visualize(temp, plot=True):
Sky = [128,128,128]
Building = [128,0,0]
Pole = [192,192,128]
Road_marking = [255,69,0]
Road = [128,64,128]
Pavement = [60,40,222]
Tree = [128,128,0]
SignSymbol = [192,128,128]
Fence = [64,64,128]
Car = [64,0,128]
Pedestrian = [64,64,0]
Bicyclist = [0,128,192]
Unlabelled = [0,0,0]
label_colours = np.array([Sky, Building, Pole, Road, Pavement,
Tree, SignSymbol, Fence, Car, Pedestrian, Bicyclist, Unlabelled])
r = temp.copy()
g = temp.copy()
b = temp.copy()
for l in range(0,11):
r[temp==l]=label_colours[l,0]
g[temp==l]=label_colours[l,1]
b[temp==l]=label_colours[l,2]
rgb = np.zeros((temp.shape[0], temp.shape[1], 3))
rgb[:,:,0] = (r)#[:,:,0]
rgb[:,:,1] = (g)#[:,:,1]
rgb[:,:,2] = (b)#[:,:,2]
if plot:
plt.imshow(rgb)
else:
return rgb.astype(int)
def normalized(rgb):
#return rgb/255.0
norm=np.zeros((rgb.shape[0], rgb.shape[1], 3),np.float32)
b=rgb[:,:,0]
g=rgb[:,:,1]
r=rgb[:,:,2]
norm[:,:,0]=cv2.equalizeHist(b)
norm[:,:,1]=cv2.equalizeHist(g)
norm[:,:,2]=cv2.equalizeHist(r)
return norm
from PIL import Image
import base64,cStringIO
def runModel(data,model):
Sky = [128,128,128]
Building = [128,0,0]
Pole = [192,192,128]
Road_marking = [255,69,0]
Road = [128,64,128]
Pavement = [60,40,222]
Tree = [128,128,0]
SignSymbol = [192,128,128]
Fence = [64,64,128]
Car = [64,0,128]
Pedestrian = [64,64,0]
Bicyclist = [0,128,192]
Unlabelled = [0,0,0]
label_colours = np.array([Sky, Building, Pole, Road, Pavement,
Tree, SignSymbol, Fence, Car, Pedestrian, Bicyclist, Unlabelled])
ogOut = sys.stdout
sys.stdout = sys.stderr
lst = data['files']
for item in lst:
temp_data = []
im = cv2.imread(item[0]['file-uri'])
im = cv2.resize(im, (480, 360))
image = [np.rollaxis(normalized(im),2)]
output = model.predict_proba(np.array(image))
pred = visualize(np.argmax(output[0],axis=1).reshape((360,480)), False)
print(pred)
#im = Image.fromarray(np.array(pred).astype('uint8'))
#buf = cStringIO.StringIO()
#im.save(buf,format='jpeg')
#im_str = base64.b64encode(buf.getvalue())
label = {}
#label ['type'] = 'classification'
#label ['value'] = '<img style="width: 100%" src="data:image/png;base64, ' + im_str +'"/>'
return [label]
data = {'files': [], 'data':''}
dataitem = {'file-uri':'scene1.png'}
data['files'].append([dataitem])
dataitem = {'file-uri' :'scene2.png'}
data['files'].append([dataitem])
model = getModel()
pred = runModel(data,model)
print(pred)
def CreateGraph(emb_dim, hops, activation, mlp_unit, mlp_layer, word_vec_dim,
aspect_dim, img_dim, emb_size, polarity_num):
# model
model = Graph()
model.add_input(name='sentence', input_shape=(emb_size, img_dim))
model.add_input(name='aspect', input_shape=(aspect_dim, ))
model.add_node(TimeDistributedDense(emb_dim),
name='embA',
input='sentence')
model.add_node(TimeDistributedDense(emb_dim),
name='embB',
input='sentence')
model.add_node(Dense(emb_dim), name='embC0', input='aspect')
for i in range(hops):
model.add_node(Lambda(transpose,
input_shape=(emb_size, emb_dim),
output_shape=(emb_dim, emb_size)),
name='tmp%i_0' % i,
input='embA')
model.add_node(RepeatVector(emb_size),
name='tmp%i_1' % i,
input='embC%i' % i)
model.add_node(Lambda(transpose, output_shape=(emb_dim, emb_size)),
name='tmp%i_2' % i,
input='tmp%i_1' % i)
model.add_node(Layer(),
merge_mode='mul',
name='tmp%i_3' % i,
inputs=['tmp%i_0' % i, 'tmp%i_2' % i])
model.add_node(TimeDistributedMerge(),
name='dot_%i' % i,
input='tmp%i_3' % i)
model.add_node(Activation('softmax'),
name='weights_%i' % i,
input='dot_%i' % i)
model.add_node(RepeatVector(emb_dim),
name='tmp%i_4' % i,
input='weights_%i' % i)
model.add_node(Lambda(transpose, output_shape=(emb_size, emb_dim)),
name='tmp%i_5' % i,
input='tmp%i_4' % i)
model.add_node(Layer(),
merge_mode='mul',
name='tmp%i_6' % i,
inputs=['embB', 'tmp%i_5' % i])
model.add_node(TimeDistributedMerge(),
name='output_%i' % i,
input='tmp%i_6' % i)
model.add_node(Layer(),
name='embC%i' % (i + 1),
merge_mode='sum',
inputs=['embC%i' % i, 'output_%i' % i])
if mlp_layer == 0:
model.add_node(Dense(word_vec_dim), name='mlp0', input='embC%i' % hops)
model.add_output(name='output', input='mlp0')
return model
else:
model.add_node(Dense(mlp_unit, activation=activation),
name='mlp0',
input='embC%i' % hops)
if mlp_layer > 1:
for j in range(mlp_layer - 1):
model.add_node(Dense(mlp_unit, activation=activation),
name='mlp' + str(j + 1),
input='mlp' + str(j))
model.add_node(Dense(polarity_num, activation='softmax'),
name='out',
input='mlp' + str(mlp_layer - 1))
model.add_output(name='output', input='out')
return model
Convolution2D(256, (kernel, kernel), border_mode='valid'),
BatchNormalization(),
UpSampling2D(size=(pool_size, pool_size)),
ZeroPadding2D(padding=(pad, pad)),
Convolution2D(128, (kernel, kernel), border_mode='valid'),
BatchNormalization(),
UpSampling2D(size=(pool_size, pool_size)),
ZeroPadding2D(padding=(pad, pad)),
Convolution2D(filter_size, (kernel, kernel), border_mode='valid'),
BatchNormalization(),
]
segnet_basic = models.Sequential()
segnet_basic.add(Layer(input_shape=(352, 480, 3)))
segnet_basic.encoding_layers = create_encoding_layers()
for l in segnet_basic.encoding_layers:
segnet_basic.add(l)
# Note: it this looks weird, that is because of adding Each Layer using that for loop
# instead of re-writting mode.add(somelayer+params) everytime.
segnet_basic.decoding_layers = create_decoding_layers()
for l in segnet_basic.decoding_layers:
segnet_basic.add(l)
segnet_basic.add(Convolution2D(
20,
1,
BatchNormalization(),
Activation('relu'),
Convolution2D(64, (kernel, kernel), padding='same'),
BatchNormalization(),
Activation('relu'),
UpSampling2D(size=(pool_size, pool_size)),
Convolution2D(64, (kernel, kernel), padding='same'),
BatchNormalization(),
Activation('relu'),
Convolution2D(n_labels, (1, 1), padding='valid'),
BatchNormalization(),
]
segnet_basic = models.Sequential()
segnet_basic.add(Layer(input_shape=(img_h, img_w, 3)))
segnet_basic.encoding_layers = encoding_layers
for l in segnet_basic.encoding_layers:
segnet_basic.add(l)
print(l.input_shape, l.output_shape, l)
segnet_basic.decoding_layers = decoding_layers
for l in segnet_basic.decoding_layers:
segnet_basic.add(l)
print(l.input_shape, l.output_shape, l)
segnet_basic.add(
Reshape((img_h * img_w, n_labels), input_shape=(img_h, img_w, 2)))
#segnet_basic.add(Permute((2, 1)))
segnet_basic.add(Activation('softmax'))
def dcgan_small_generator(nb_units=64,
input_dim=20,
init=normal(0.02),
dense_factor=2,
nb_dense_layers=2,
nb_output_channels=1,
filter_size=3,
deconv_layers=False,
output_size=32):
n = nb_units
f = filter_size
def deconv_up(nb_filter, h, w):
return Deconvolution2D(nb_filter,
h,
w,
subsample=(2, 2),
border_mode=(h // 2, w // 2),
init=init)
def deconv(nb_filter, h, w):
return Deconvolution2D(nb_filter,
h,
w,
subsample=(1, 1),
border_mode=(h // 2, w // 2),
init=init)
model = Sequential()
model.add(Layer(input_shape=(input_dim, )))
for _ in range(nb_dense_layers):
model.add(
Dense(dense_factor * nb_units,
input_dim=input_dim,
activation='relu'))
model.add(Dense(8 * n * 4 * 4, input_dim=input_dim))
model.add(Activation('relu'))
model.add(Reshape((
8 * n,
4,
4,
)))
if deconv_layers:
model.add(deconv(8 * n, f, f))
model.add(Activation('relu'))
model.add(deconv_up(4 * n, f, f))
model.add(Activation('relu'))
if deconv_layers:
model.add(deconv(4 * n, f, f))
model.add(Activation('relu'))
if output_size >= 16:
model.add(deconv_up(2 * n, f, f))
model.add(Activation('relu'))
if deconv_layers:
model.add(deconv(2 * n, f, f))
model.add(Activation('relu'))
if output_size == 32:
model.add(deconv_up(n, f, f))
model.add(Activation('relu'))
if deconv_layers:
model.add(deconv(n, f, f))
model.add(Activation('relu'))
model.add(
Deconvolution2D(nb_output_channels,
f,
f,
border_mode=(1, 1),
init=init))
model.add(Activation('linear'))
return model
def segnet(nClasses, optimizer=None, input_height=360, input_width=480):
kernel = 3 # 필터 = 커널
filter_size = 64
pad = 1 # 패딩 사이즈
pool_size = 2 # 풀링 사이즈
model = models.Sequential() # 모델을 연속적으로 쌓아가겠다걸 알리는 함수, 별의미 없음
model.add(Layer(input_shape=(3, input_height,
input_width))) # add 함수 : layer 쌓는 함수
# encoder
model.add(ZeroPadding2D(padding=(pad, pad))) # (1,1)로 zeropadding 한다.
model.add(Convolution2D(
filter_size, kernel, kernel,
border_mode='valid')) # 왜 커널이 두개 있는지 모르겠지만 아무튼 컨볼루션 layer
model.add(BatchNormalization())
model.add(Activation('relu'))
model.add(MaxPooling2D(pool_size=(pool_size, pool_size)))
# 제로패딩, 컨볼루션, 정규화, Relu, 맥스풀링을 반복한다.
model.add(ZeroPadding2D(padding=(pad, pad)))
model.add(Convolution2D(128, kernel, kernel, border_mode='valid'))
model.add(BatchNormalization())
model.add(Activation('relu'))
model.add(MaxPooling2D(pool_size=(pool_size, pool_size)))
# 제로패딩, 컨볼루션, 정규화, Relu, 맥스풀링을 반복한다.
model.add(ZeroPadding2D(padding=(pad, pad)))
model.add(Convolution2D(256, kernel, kernel, border_mode='valid'))
model.add(BatchNormalization())
model.add(Activation('relu'))
model.add(MaxPooling2D(pool_size=(pool_size, pool_size)))
# 제로패딩, 컨볼루션, 정규화, Relu, 맥스풀링을 반복한다.
model.add(ZeroPadding2D(padding=(pad, pad)))
model.add(Convolution2D(512, kernel, kernel, border_mode='valid'))
model.add(BatchNormalization())
model.add(Activation('relu'))
# 마지막단은 맥스풀링할 필요없다.
# decoder
model.add(ZeroPadding2D(padding=(pad, pad)))
model.add(Convolution2D(512, kernel, kernel, border_mode='valid'))
model.add(BatchNormalization())
# 다운 샘플링 할때처럼 여기서는 업샘플링 반복한다.
model.add(UpSampling2D(size=(pool_size, pool_size)))
model.add(ZeroPadding2D(padding=(pad, pad)))
model.add(Convolution2D(256, kernel, kernel, border_mode='valid'))
model.add(BatchNormalization())
model.add(UpSampling2D(size=(pool_size, pool_size)))
model.add(ZeroPadding2D(padding=(pad, pad)))
model.add(Convolution2D(128, kernel, kernel, border_mode='valid'))
model.add(BatchNormalization())
model.add(UpSampling2D(size=(pool_size, pool_size)))
model.add(ZeroPadding2D(padding=(pad, pad)))
model.add(Convolution2D(filter_size, kernel, kernel, border_mode='valid'))
model.add(BatchNormalization())
model.add(Convolution2D(
nClasses,
1,
1,
border_mode='valid',
))
model.outputHeight = model.output_shape[-2]
model.outputWidth = model.output_shape[-1]
model.add(
Reshape((nClasses, model.output_shape[-2] * model.output_shape[-1]),
input_shape=(nClasses, model.output_shape[-2],
model.output_shape[-1])))
model.add(Permute((2, 1)))
model.add(Activation('softmax'))
if not optimizer is None:
model.compile(loss="categorical_crossentropy",
optimizer=optimizer,
metrics=['accuracy'])
return model
def segnet(nClasses , optimizer=None , input_height=1248, input_width=1248 ):
kernel = 3
filter_size = 64
pad = 1
pool_size = 2
model = Sequential()
model.add(Layer(input_shape=(input_height , input_width,1 )))
# encoder
model.add(ZeroPadding2D(padding=(pad,pad)))
model.add(Convolution2D(filter_size, kernel, kernel, border_mode='valid'))
model.add(BatchNormalization())
model.add(Activation('relu'))
model.add(MaxPooling2D(pool_size=(pool_size, pool_size)))
model.add(ZeroPadding2D(padding=(pad,pad)))
model.add(Convolution2D(128, kernel, kernel, border_mode='valid'))
model.add(BatchNormalization())
model.add(Activation('relu'))
model.add(MaxPooling2D(pool_size=(pool_size, pool_size)))
model.add(ZeroPadding2D(padding=(pad,pad)))
model.add(Convolution2D(256, kernel, kernel, border_mode='valid'))
model.add(BatchNormalization())
model.add(Activation('relu'))
model.add(MaxPooling2D(pool_size=(pool_size, pool_size)))
model.add(ZeroPadding2D(padding=(pad,pad)))
model.add(Convolution2D(512, kernel, kernel, border_mode='valid'))
model.add(BatchNormalization())
model.add(Activation('relu'))
# decoder
model.add( ZeroPadding2D(padding=(pad,pad)))
model.add( Convolution2D(512, kernel, kernel, border_mode='valid'))
model.add( BatchNormalization())
model.add( UpSampling2D(size=(pool_size,pool_size)))
model.add( ZeroPadding2D(padding=(pad,pad)))
model.add( Convolution2D(256, kernel, kernel, border_mode='valid'))
model.add( BatchNormalization())
model.add( UpSampling2D(size=(pool_size,pool_size)))
model.add( ZeroPadding2D(padding=(pad,pad)))
model.add( Convolution2D(128, kernel, kernel, border_mode='valid'))
model.add( BatchNormalization())
model.add( UpSampling2D(size=(pool_size,pool_size)))
model.add( ZeroPadding2D(padding=(pad,pad)))
model.add( Convolution2D(filter_size, kernel, kernel, border_mode='valid'))
model.add( BatchNormalization())
model.add(Convolution2D( nClasses , 1, 1, border_mode='valid',))
print(model.output_shape)
model.outputHeight = model.output_shape[1]
model.outputWidth = model.output_shape[2]
print(model.outputHeight)
print(model.outputWidth)
model.add(Reshape(( nClasses , model.output_shape[1]*model.output_shape[2] ), input_shape=( nClasses , model.output_shape[1], model.output_shape[2] )))
model.add(Permute((2, 1)))
model.add(Activation('softmax'))
if not optimizer is None:
model.compile(loss="categorical_crossentropy", optimizer= optimizer , metrics=['accuracy'] )
model.summary()
return model
def new():
model = models.Sequential()
model.add(Layer(input_shape=(im_dimension, im_height, im_width)))
return model
def make_model(args, style_img=None):
model = Graph()
model.add_input('content',
batch_input_shape=(args.batch_size, 3, args.max_height,
args.max_width))
try: # if it's a standard activation then just keep the string
activations.get(args.activation)
activation = args.activation
except: # otherwise we need to look up the class in advanced activations (e.g. LeakyReLU)
activation = getattr(advanced_activations, args.activation,
'activation function')
texnet = create_res_texture_net(args.max_height,
args.max_width,
activation=activation,
num_res_filters=args.num_res_filters,
num_res_blocks=args.num_blocks,
depth=args.depth)
# add the texture net to the model
model.add_node(texnet, 'texnet', 'content')
model.add_output('texture_rgb', 'texnet')
# hook up the training network stuff
if args.train:
model.add_node(Layer(),
'vgg_concat',
inputs=['texnet', 'content'],
concat_axis=0)
# add VGG and the constraints
keras_vgg_buddy.add_vgg_to_graph(model,
'vgg_concat',
pool_mode=args.pool_mode,
trainable=False,
weights_path=args.vgg_weights)
# add the regularizers for the various feature layers
vgg = keras_vgg_buddy.VGG16(args.max_height,
args.max_width,
pool_mode=args.pool_mode,
weights_path=args.vgg_weights)
print('computing static features')
feature_layers = set()
if args.style_weight:
feature_layers.update(args.style_layers)
if args.content_weight:
feature_layers.update(args.content_layers)
if args.mrf_weight:
feature_layers.update(args.mrf_layers)
if args.analogy_weight:
feature_layers.update(args.analogy_layers)
style_features = vgg.get_features(np.expand_dims(style_img, 0),
feature_layers)
regularizers = []
if args.style_weight != 0.0:
for layer_name in args.style_layers:
layer = model.nodes[layer_name]
style_regularizer = FeatureStyleRegularizer(
target=style_features[layer_name],
weight=args.style_weight / len(args.style_layers))
style_regularizer.set_layer(layer)
regularizers.append(style_regularizer)
if args.content_weight != 0.0:
for layer_name in args.content_layers:
layer = model.nodes[layer_name]
content_regularizer = FeatureContentRegularizer(
weight=args.content_weight / len(args.content_layers))
content_regularizer.set_layer(layer)
regularizers.append(content_regularizer)
if args.mrf_weight != 0.0:
for layer_name in args.mrf_layers:
layer = model.nodes[layer_name]
mrf_regularizer = MRFRegularizer(
K.variable(style_features[layer_name]),
weight=args.mrf_weight / len(args.mrf_layers))
mrf_regularizer.set_layer(layer)
regularizers.append(mrf_regularizer)
if args.analogy_weight != 0.0:
style_map_img = keras_vgg_buddy.load_and_preprocess_image(
args.style_map_image_path, width=args.max_width, square=True)
style_map_features = vgg.get_features(
np.expand_dims(style_map_img, 0), args.analogy_layers)
for layer_name in args.analogy_layers:
layer = model.nodes[layer_name]
analogy_regularizer = AnalogyRegularizer(
style_map_features[layer_name],
style_features[layer_name],
weight=args.analogy_weight / len(args.analogy_layers))
analogy_regularizer.set_layer(layer)
regularizers.append(analogy_regularizer)
if args.tv_weight != 0.0:
tv_regularizer = TVRegularizer(weight=args.tv_weight)
tv_regularizer.set_layer(model.nodes['texnet'])
regularizers.append(tv_regularizer)
setattr(model.nodes['vgg_concat'], 'regularizers',
regularizers) # Gotta put em somewhere?
print('compiling')
start_compile = time.time()
adam = Adam(lr=args.learn_rate, beta_1=0.7)
model.compile(optimizer=adam, loss=dict(texture_rgb=dumb_objective))
print('Compiled model in {:.2f}'.format(time.time() - start_compile))
return model
UpSampling2D(size=(pool_size, pool_size)),
# ZeroPadding2D(padding=(pad,pad)),
# Conv2D(128, (kernel, kernel), padding='valid'),
Conv2D(filter_size_dec_3, (kernel, kernel), padding='same'),
BatchNormalization(),
UpSampling2D(size=(pool_size, pool_size)),
# ZeroPadding2D(padding=(pad,pad)),
# Conv2D(filter_size, (kernel, kernel), padding='valid'),
Conv2D(filter_size_dec_4, (kernel, kernel), padding='same'),
BatchNormalization(),
]
segnet_basic = models.Sequential()
segnet_basic.add(Layer(input_shape=input_shape))
segnet_basic.encoding_layers = create_encoding_layers()
for l in segnet_basic.encoding_layers:
segnet_basic.add(l)
# Note: it this looks weird, that is because of adding Each Layer using that for loop
# instead of re-writting mode.add(somelayer+params) everytime.
segnet_basic.decoding_layers = create_decoding_layers()
for l in segnet_basic.decoding_layers:
segnet_basic.add(l)
segnet_basic.add(Conv2D(
segment_count,
(1, 1),
def CreateGraph(emb_dim, hops, activation, mlp_unit, mlp_layer, word_vec_dim,
img_dim, emb_size, dropout):
# model
model = Graph()
model.add_input(name='image', input_shape=(emb_size, img_dim))
model.add_input(name='question', input_shape=(30, word_vec_dim))
model.add_node(LSTM(output_dim=word_vec_dim,
return_sequences=False,
input_shape=(30, word_vec_dim)),
name='query',
input='question')
model.add_node(TimeDistributedDense(emb_dim), name='embA', input='image')
model.add_node(TimeDistributedDense(emb_dim), name='embB', input='image')
model.add_node(Dense(emb_dim), name='embC0', input='query')
for i in range(hops):
model.add_node(Lambda(transpose,
input_shape=(emb_size, emb_dim),
output_shape=(emb_dim, emb_size)),
name='tmp%i_0' % i,
input='embA')
model.add_node(RepeatVector(emb_size),
name='tmp%i_1' % i,
input='embC%i' % i)
model.add_node(Lambda(transpose, output_shape=(emb_dim, emb_size)),
name='tmp%i_2' % i,
input='tmp%i_1' % i)
model.add_node(Layer(),
merge_mode='mul',
name='tmp%i_3' % i,
inputs=['tmp%i_0' % i, 'tmp%i_2' % i])
model.add_node(TimeDistributedMerge(),
name='dot_%i' % i,
input='tmp%i_3' % i)
model.add_node(Activation('softmax'),
name='weights_%i' % i,
input='dot_%i' % i)
model.add_node(RepeatVector(emb_dim),
name='tmp%i_4' % i,
input='weights_%i' % i)
model.add_node(Lambda(transpose, output_shape=(emb_size, emb_dim)),
name='tmp%i_5' % i,
input='tmp%i_4' % i)
model.add_node(Layer(),
merge_mode='mul',
name='tmp%i_6' % i,
inputs=['embB', 'tmp%i_5' % i])
model.add_node(TimeDistributedMerge(),
name='output_%i' % i,
input='tmp%i_6' % i)
model.add_node(Layer(),
name='embC%i' % (i + 1),
merge_mode='sum',
inputs=['embC%i' % i, 'output_%i' % i])
if mlp_layer == 0:
model.add_node(Dense(word_vec_dim), name='mlp0', input='embC%i' % hops)
model.add_output(name='output', input='mlp0')
return model
else:
model.add_node(Dense(mlp_unit, activation=activation),
name='mlp0',
input='embC%i' % hops)
model.add_node(Dropout(dropout), name='dropout0', input='mlp0')
if mlp_layer > 1:
for j in range(mlp_layer - 1):
model.add_node(Dense(mlp_unit, activation=activation),
name='mlp%i' % (j + 1),
input='dropout%i' % j)
model.add_node(Dropout(dropout),
name='dropout%i' % (j + 1),
input='mlp%i' % (j + 1))
model.add_node(Dense(word_vec_dim),
name='out',
input='dropout%i' % (mlp_layer - 1))
model.add_output(name='output', input='out')
return model
Convolution2D(256, kernel, kernel, border_mode='valid'),
BatchNormalization(),
UpSampling2D(size=(pool_size, pool_size)),
ZeroPadding2D(padding=(pad, pad)),
Convolution2D(128, kernel, kernel, border_mode='valid'),
BatchNormalization(),
UpSampling2D(size=(pool_size, pool_size)),
ZeroPadding2D(padding=(pad, pad)),
Convolution2D(filter_size, kernel, kernel, border_mode='valid'),
BatchNormalization(),
]
autoencoder = models.Sequential()
# Add a noise layer to get a denoising autoencoder. This helps avoid overfitting
autoencoder.add(Layer(input_shape=(3, 360, 480)))
#autoencoder.add(GaussianNoise(sigma=0.3))
autoencoder.encoding_layers = create_encoding_layers()
autoencoder.decoding_layers = create_decoding_layers()
for i, l in enumerate(autoencoder.encoding_layers):
autoencoder.add(l)
print(i, l.input_shape, l.output_shape)
for l in autoencoder.decoding_layers:
autoencoder.add(l)
print(i, l.input_shape, l.output_shape)
the_conv = (Convolution2D(
num_classes,
1,
1,
def __init__(self, **kwargs):
Layer.__init__(self, **kwargs)
def CreateGraph(emb_dim, hops, batch_size, activation, mlp_unit, mlp_layer,
word_vec_dim, img_dim, emb_size):
# model
model = Graph()
model.add_input(name='image', input_shape=(emb_size, img_dim))
model.add_input(name='word', input_shape=(word_vec_dim, ))
tdd_a = TimeDistributedDense(emb_dim)
model.add_node(tdd_a, name='embA', input='image')
tdd_b = TimeDistributedDense(emb_dim)
model.add_node(tdd_b, name='embB', input='image')
query = Dense(emb_dim)
model.add_node(query, name='embC0', input='word')
dotlayer = LambdaMerge([tdd_a, query],
inner_product,
output_shape=(emb_size, ))
model.add_node(LambdaMerge([tdd_b, dotlayer],
weighted_sum,
output_shape=(emb_dim, )),
name='output0')
model.add_node(Layer(),
name='embC1',
merge_mode='sum',
inputs=['embC0', 'output0'])
'''
for i in range(hops):
str_emb = 'embC' + str(i)
str_e = 'embC' + str(i+1)
str_o = 'output' + str(i)
str_dot = 'dotLayer' + str(i)
model.add_node(
LambdaMerge([Layer(),Layer()], inner_product, output_shape=(emb_size,)),
name=str_dot,
inputs=[str_emb, 'embA']
)
model.add_node(
Activation('softmax'),
name='softmax_'+str(i)
)
model.add_node(
LambdaMerge([Layer(),Layer()], weighted_sum, output_shape=(emb_dim,)),
name=str_o,
inputs=['embB', 'softmax_'+str(i)]
)
model.add_node(
Layer(),
name=str_e,
merge_mode='sum',
inputs=[str_emb, str_o]
)
#model.add_node(Activation('softmax') ,name=str_dot ,inputs=[str_emb, 'embA'], merge_mode='dot', dot_axes=)
# model.add_node(RepeatVector(img_dim) ,name='mid'+str(i) ,input=str_dot)
# model.add_node(Reshape(input_shape=(img_feature_num,img_dim), dims=(img_dim,img_feature_num)), name='mid2'+str(i), input='embB')
# model.add_node(TimeDistributedMerge(), name=str_o, input=['mid2'+str(i), 'mid'+str(i)], merge_mode='mul')
# model.add_node(Merge([str_emb, str_out], mode='sum') ,name= str_e ,inputs=[str_emb, str_o])
'''
if mlp_layer == 1:
model.add_node(Dense(word_vec_dim),
name='mlp0',
input='embC' + str(hops))
model.add_output(name='output', input='mlp0')
return model
else:
model.add_node(Dense(mlp_unit, activation=activation),
name='mlp0',
input='embC' + str(hops))
if mlp_layer > 2:
for j in range(mlp_layer - 2):
model.add_node(Dense(mlp_unit, activation=activation),
name='mlp' + str(j + 1),
input='mlp' + str(j))
model.add_node(Dense(word_vec_dim),
name='out',
input='mlp' + str(mlp_layer - 2))
model.add_output(name='output', input='out')
return model
def __init__(self, **kwargs):
Layer.__init__(self, **kwargs)
Activation('relu'),
Convolution2D(64, kernel, kernel, border_mode='same'),
BatchNormalization(),
Activation('relu'),
UpSampling2D(size=(pool_size,pool_size)),
Convolution2D(64, kernel, kernel, border_mode='same'),
BatchNormalization(),
Activation('relu'),
Convolution2D(n_labels, 1, 1, border_mode='valid'),
BatchNormalization(),
]
segnet_basic = models.Sequential()
segnet_basic.add(Layer(input_shape=(128,128,7)))
segnet_basic.encoding_layers = encoding_layers
for l in segnet_basic.encoding_layers:
segnet_basic.add(l)
segnet_basic.decoding_layers = decoding_layers
for l in segnet_basic.decoding_layers:
segnet_basic.add(l)
segnet_basic.add(Activation('softmax'))
print(segnet_basic.summary())
