--- a
+++ b/modelIL.py
@@ -0,0 +1,77 @@
+import numpy as np
+import os
+import skimage.io as io
+import skimage.transform as trans
+import numpy as np
+from keras.models import *
+from keras.layers import *
+from keras.optimizers import *
+from keras.callbacks import ModelCheckpoint, LearningRateScheduler
+from keras import backend as keras
+import tensorflow as tf
+from keras import initializers
+from keras import regularizers
+
+
+def fu(pretrained_weights=None, input_size=(256, 256, 3)):
+    inputs = Input(input_size)
+    paddings = tf.constant([[0, 0], [1, 1], [1, 1], [0, 0], [0, 0]])  # only pads dim 2 and 3 (h and w)
+
+    [ inputtemp, inputspet,inputsct] = Lambda(tf.split, arguments={'axis': 3, 'num_or_size_splits': 3})(inputs)
+
+    inputs_temp = Lambda(tf.add, arguments={'y': (inputsct)})(inputspet)
+    conv1 = Conv2D(64, 3, activation='relu', padding='same', kernel_initializer='he_normal')(inputs_temp)
+    conv1 = Conv2D(64, 3, activation='relu', padding='same', kernel_initializer='he_normal')(conv1)
+    pool1 = MaxPooling2D(pool_size=(2, 2))(conv1)
+    conv2 = Conv2D(64, 3, activation='relu', padding='same', kernel_initializer='he_normal')(pool1)
+    conv2 = Conv2D(64, 3, activation='relu', padding='same', kernel_initializer='he_normal')(conv2)
+    pool2 = MaxPooling2D(pool_size=(2, 2))(conv2)
+    conv3 = Conv2D(64, 3, activation='relu', padding='same', kernel_initializer='he_normal')(pool2)
+    conv3 = Conv2D(64, 3, activation='relu', padding='same', kernel_initializer='he_normal')(conv3)
+    pool3 = MaxPooling2D(pool_size=(2, 2))(conv3)
+    conv4 = Conv2D(64, 3, activation='relu', padding='same', kernel_initializer='he_normal')(pool3)
+    conv4 = Conv2D(64, 3, activation='relu', padding='same', kernel_initializer='he_normal')(conv4)
+    drop4 = Dropout(0.5)(conv4)
+    pool4 = MaxPooling2D(pool_size=(2, 2))(conv4)
+
+    up5 = Conv2D(64, 2, activation='relu', padding='same', kernel_initializer='he_normal')(
+        UpSampling2D(size=(2, 2))(pool4))
+    conv5 = Conv2D(64, 3, activation='relu', padding='same', kernel_initializer='he_normal')(up5)
+    conv5 = Conv2D(64, 3, activation='relu', padding='same', kernel_initializer='he_normal')(conv5)
+
+
+    up6 = Conv2D(64, 2, activation='relu', padding='same', kernel_initializer='he_normal')(
+        UpSampling2D(size=(2, 2))(conv5))
+    conv6 = Conv2D(64, 3, activation='relu', padding='same', kernel_initializer='he_normal')(up6)
+    conv6 = Conv2D(64, 3, activation='relu', padding='same', kernel_initializer='he_normal')(conv6)
+
+
+    up7 = Conv2D(64, 2, activation='relu', padding='same', kernel_initializer='he_normal')(
+        UpSampling2D(size=(2, 2))(conv6))
+
+    conv7 = Conv2D(64, 3, activation='relu', padding='same', kernel_initializer='he_normal')(up7)
+    conv7 = Conv2D(64, 3, activation='relu', padding='same', kernel_initializer='he_normal')(conv7)
+
+
+    up8 = Conv2D(64, 2, activation='relu', padding='same', kernel_initializer='he_normal')(
+        UpSampling2D(size=(2, 2))(conv7))
+
+    conv8 = Conv2D(64, 3, activation='relu', padding='same', kernel_initializer='he_normal')(up8)
+    conv8 = Conv2D(64, 3, activation='relu', padding='same', kernel_initializer='he_normal')(conv8)
+
+    conv9 = Conv2D(4, 3, activation='relu', padding='same', kernel_initializer='he_normal')(conv8)
+    conv10 = Conv2D(1, 1, activation='sigmoid')(conv9)
+
+    model = Model(input=inputs, output=conv10)
+
+    model.compile(optimizer=Adam(lr=1e-4), loss='binary_crossentropy', metrics=['accuracy'])
+
+
+    if (pretrained_weights):
+        model.load_weights(pretrained_weights)
+
+    return model
+
+def expand_dim_backend(x,dim):
+    xe = K.expand_dims(x, dim)
+    return xe
\ No newline at end of file