Munzali commited on
Commit
833e301
·
verified ·
1 Parent(s): 3727736

Update model.py

Browse files
Files changed (1) hide show
  1. model.py +6 -6
model.py CHANGED
@@ -23,8 +23,8 @@ def build_embedding_network(input_shape):
23
  x = base_model(inputs) # Pass input through FaceNet
24
 
25
  # Final Embedding Layer
26
- x = layers.Dense(256, activation=None)(x) # No activation before L2 norm
27
- x = layers.Lambda(lambda x: tf.math.l2_normalize(x, axis=1))(x) # L2-normalized embeddings
28
 
29
  return keras.Model(inputs, x)
30
 
@@ -37,18 +37,18 @@ def build_siamese():
37
  embedding_network = build_embedding_network(input_shape)
38
 
39
  # Define inputs for the Siamese network
40
- input_1 = layers.Input(input_shape)
41
- input_2 = layers.Input(input_shape)
42
 
43
  # Pass inputs through the embedding network
44
  tower_1 = embedding_network(input_1)
45
  tower_2 = embedding_network(input_2)
46
 
47
  # Compute Euclidean distance between embeddings
48
- distance = layers.Lambda(euclidean_distance, name='distance_layer')([tower_1, tower_2])
49
 
50
  # Custom Contrastive Output Layer
51
- output = layers.Dense(1, activation='sigmoid',
52
  kernel_regularizer=keras.regularizers.l2(1e-4))(distance)
53
 
54
  # Build the Siamese model
 
23
  x = base_model(inputs) # Pass input through FaceNet
24
 
25
  # Final Embedding Layer
26
+ x = keras.layers.Dense(256, activation=None)(x) # No activation before L2 norm
27
+ x = keras.layers.Lambda(lambda x: tf.math.l2_normalize(x, axis=1))(x) # L2-normalized embeddings
28
 
29
  return keras.Model(inputs, x)
30
 
 
37
  embedding_network = build_embedding_network(input_shape)
38
 
39
  # Define inputs for the Siamese network
40
+ input_1 = keras.layers.Input(input_shape)
41
+ input_2 = keras.layers.Input(input_shape)
42
 
43
  # Pass inputs through the embedding network
44
  tower_1 = embedding_network(input_1)
45
  tower_2 = embedding_network(input_2)
46
 
47
  # Compute Euclidean distance between embeddings
48
+ distance = keras.layers.Lambda(euclidean_distance, name='distance_layer')([tower_1, tower_2])
49
 
50
  # Custom Contrastive Output Layer
51
+ output = keras.layers.Dense(1, activation='sigmoid',
52
  kernel_regularizer=keras.regularizers.l2(1e-4))(distance)
53
 
54
  # Build the Siamese model