We read every piece of feedback, and take your input very seriously.
To see all available qualifiers, see our documentation.
Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.
By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.
Already on GitHub? Sign in to your account
saliency = saliency_fn([preprocessed_input, 0]) this gives me NaN for valid inputs. Below is my modified VGG16 network with BatchNorm.
def VGG16(input_shape=(224,224,3),classes=10): input_img = Input(shape=input_shape) # Block 1 x=Conv2D(64, (3, 3), activation='relu', padding='same', input_shape= input_shape, name='block1_conv1', kernel_initializer='glorot_normal')(input_img) x=Conv2D(64, (3, 3), activation='relu', padding='same', name='block1_conv2', kernel_initializer='glorot_normal')(x) x=MaxPooling2D((2, 2), strides=(2, 2), name='block1_pool')(x) x=BatchNormalization()(x) # Block 2 x=Conv2D(128, (3, 3), activation='relu', padding='same', name='block2_conv1', kernel_initializer='glorot_normal')(x) x=Conv2D(128, (3, 3), activation='relu', padding='same', name='block2_conv2', kernel_initializer='glorot_normal')(x) x=MaxPooling2D((2, 2), strides=(2, 2), name='block2_pool')(x) x=BatchNormalization()(x) # Block 3 x=Conv2D(256, (3, 3), activation='relu', padding='same', name='block3_conv1', kernel_initializer='glorot_normal')(x) x=Conv2D(256, (3, 3), activation='relu', padding='same', name='block3_conv2', kernel_initializer='glorot_normal')(x) x=Conv2D(256, (3, 3), activation='relu', padding='same', name='block3_conv3', kernel_initializer='glorot_normal')(x) x=MaxPooling2D((2, 2), strides=(2, 2), name='block3_pool')(x) x=BatchNormalization()(x) # Block 4 x=Conv2D(512, (3, 3), activation='relu', padding='same', name='block4_conv1', kernel_initializer='glorot_normal')(x) x=Conv2D(512, (3, 3), activation='relu', padding='same', name='block4_conv2', kernel_initializer='glorot_normal')(x) x=Conv2D(512, (3, 3), activation='relu', padding='same', name='block4_conv3', kernel_initializer='glorot_normal')(x) x=MaxPooling2D((2, 2), strides=(2, 2), name='block4_pool')(x) x=BatchNormalization()(x) # Block 5 x=Conv2D(512, (3, 3), activation='relu', padding='same', name='block5_conv1', kernel_initializer='glorot_normal')(x) x=Conv2D(512, (3, 3), activation='relu', padding='same', name='block5_conv2', kernel_initializer='glorot_normal')(x) x=Conv2D(512, (3, 3), activation='relu', padding='same', name='block5_conv3', kernel_initializer='glorot_normal')(x) x=MaxPooling2D((2, 2), strides=(2, 2), name='block5_pool')(x) # Classification block x=Flatten(name='flatten')(x) x=Dense(256, activation='relu', name='fc1', kernel_initializer='glorot_normal')(x) #model.add(Dropout(0.5)) x=Dense(128, activation='relu', name='fc2', kernel_initializer='glorot_normal')(x) #model.add(Dropout(0.5)) x=Dense(classes, activation='softmax', name='predictions', kernel_initializer='glorot_normal')(x) model = Model(input_img, x) model.summary() #model = Model(inputs, x, name='vgg16') return model
The text was updated successfully, but these errors were encountered:
There was an issue with the model itself, probably some weights were NaN. The issue is now resolved.
Sorry, something went wrong.
No branches or pull requests
saliency = saliency_fn([preprocessed_input, 0]) this gives me NaN for valid inputs. Below is my modified VGG16 network with BatchNorm.
def VGG16(input_shape=(224,224,3),classes=10):
input_img = Input(shape=input_shape)
# Block 1
x=Conv2D(64, (3, 3), activation='relu', padding='same', input_shape= input_shape, name='block1_conv1', kernel_initializer='glorot_normal')(input_img)
x=Conv2D(64, (3, 3), activation='relu', padding='same', name='block1_conv2', kernel_initializer='glorot_normal')(x)
x=MaxPooling2D((2, 2), strides=(2, 2), name='block1_pool')(x)
x=BatchNormalization()(x)
# Block 2
x=Conv2D(128, (3, 3), activation='relu', padding='same', name='block2_conv1', kernel_initializer='glorot_normal')(x)
x=Conv2D(128, (3, 3), activation='relu', padding='same', name='block2_conv2', kernel_initializer='glorot_normal')(x)
x=MaxPooling2D((2, 2), strides=(2, 2), name='block2_pool')(x)
x=BatchNormalization()(x)
# Block 3
x=Conv2D(256, (3, 3), activation='relu', padding='same', name='block3_conv1', kernel_initializer='glorot_normal')(x)
x=Conv2D(256, (3, 3), activation='relu', padding='same', name='block3_conv2', kernel_initializer='glorot_normal')(x)
x=Conv2D(256, (3, 3), activation='relu', padding='same', name='block3_conv3', kernel_initializer='glorot_normal')(x)
x=MaxPooling2D((2, 2), strides=(2, 2), name='block3_pool')(x)
x=BatchNormalization()(x)
# Block 4
x=Conv2D(512, (3, 3), activation='relu', padding='same', name='block4_conv1', kernel_initializer='glorot_normal')(x)
x=Conv2D(512, (3, 3), activation='relu', padding='same', name='block4_conv2', kernel_initializer='glorot_normal')(x)
x=Conv2D(512, (3, 3), activation='relu', padding='same', name='block4_conv3', kernel_initializer='glorot_normal')(x)
x=MaxPooling2D((2, 2), strides=(2, 2), name='block4_pool')(x)
x=BatchNormalization()(x)
# Block 5
x=Conv2D(512, (3, 3), activation='relu', padding='same', name='block5_conv1', kernel_initializer='glorot_normal')(x)
x=Conv2D(512, (3, 3), activation='relu', padding='same', name='block5_conv2', kernel_initializer='glorot_normal')(x)
x=Conv2D(512, (3, 3), activation='relu', padding='same', name='block5_conv3', kernel_initializer='glorot_normal')(x)
x=MaxPooling2D((2, 2), strides=(2, 2), name='block5_pool')(x)
# Classification block
x=Flatten(name='flatten')(x)
x=Dense(256, activation='relu', name='fc1', kernel_initializer='glorot_normal')(x)
#model.add(Dropout(0.5))
x=Dense(128, activation='relu', name='fc2', kernel_initializer='glorot_normal')(x)
#model.add(Dropout(0.5))
x=Dense(classes, activation='softmax', name='predictions', kernel_initializer='glorot_normal')(x)
model = Model(input_img, x)
model.summary()
#model = Model(inputs, x, name='vgg16')
return model
The text was updated successfully, but these errors were encountered: