PATH_TO_SAVE_RESULTS = r'' # Absolute path to save results - must be <tomcat webapps folder>\teachntest\assets\results
PATH_TO_JSON_INDEX_CLASS_MAPPING = r'' # a local absolute path to a .json file that contains the index-class mapping
PROJECT_NAME = r'' # A string which represents a name under which an test/test is performed
model_file_name = r'' """A string which is the file name along with the extension of the model under test.
It must be one of .h5, .meta and .pb file names."""
# instantiate the Model class and start testing the model against different methods..
model = Model(os.path.join(PATH_TO_THE_MODEL, model_file_path))
test0 = AdversarialPatches(model,
IMAGE_SAMPLES_FOLDER,
IMAGE_VS_LABELS_CSV,
PATH_TO_SAVE_RESULTS,
PROJECT_NAME,
PATH_TO_JSON_INDEX_CLASS_MAPPING,
1001,
PATH_TO_THE_MODEL,
model_file_name,
'x:0',
'InceptionV3/Logits/SpatialSqueeze:0',
13, (-1, 1),
'rectangle',
4,
learning_rate=5.0)
result = test0.run()
print(result)
test1 = AdversarialInputs(model,
IMAGE_SAMPLES_FOLDER,
IMAGE_VS_LABELS_CSV,
PATH_TO_SAVE_RESULTS,
PROJECT_NAME,
PATH_TO_JSON_INDEX_CLASS_MAPPING,
class Model:
"""
Define a Model to be loaded by the user.
param logits: the model's output tensor i.e. the output of the softmax
param sess: a tensorflow session with the checkpoint/model loaded by a user
"""
def __init__(self, modelpath, model_file):
self.image_size_height = 224
self.image_size_width = 224
self.num_channels = 3
self.sess, self.model, self.logits = self.load_model(modelpath, model_file)
self.y = tf.placeholder(tf.float32, shape=(None, 4))
self.loss = utils_tf.model_loss(self.y, self.model.outputs[0], mean=False)
self.x = self.model.inputs[0] # input tensor
def preprocess_input(im):
im2 = im.astype(np.float32)
im2 /= 128.
im2 -= 1.
return im2
def pre_process(self, imgs):
images_pre_processed = []
for a_image in imgs:
# a_image is of shape (dim1, dim2, channels)
a_image = np.expand_dims(a_image, axis=0) # line reshapes to (1, dim1, dim2, channels)
images_pre_processed.append(self.preprocess_input(a_image)) # Preprocess the input image as per inceptionV3
print("Length of np.vstack(images_pre_processed)..", len(np.vstack(images_pre_processed)))
return np.vstack(images_pre_processed) # Stack the images one below the other (rows)
def rev_preprocess(self, im):
im += 1
im *= 128
return im
def predict(self, images): # images will have values from 0 - 255
"""
param images: a list of image tensors of shape (nSamples, H, W, C) ;
where H represents height, W represents width and C represents channels of an image respectively
"""
probs = self.model.outputs[0]
inputs = self.model.inputs[0]
pre_processed_images = self.pre_process(images)
return self.sess.run(probs, {inputs:pre_processed_images})
def load_model(self, model_path, model_file_name):
sess = tf.Session(graph=K.get_session().graph)
K.set_session(sess)
model = load_model(os.path.join(model_path, model_file_name))
logits = model.outputs[0].op.inputs[0]
print("Model loaded..")
return sess, model, logits
PATH_TO_THE_MODEL = r'' # Absolute path to model
IMAGE_SAMPLES_FOLDER = r'' # Absolute path to folder where test data/Image samples are present
IMAGE_VS_LABELS_CSV = r'' # Absolute path to image-label csv
PATH_TO_SAVE_RESULTS = r'' # Absolute path to save results - must be <tomcat webapps folder>\teachntest\assets\results
PATH_TO_JSON_INDEX_CLASS_MAPPING = r'' # a local absolute path to a .json file that contains the index-class mapping
PROJECT_NAME = r'' # A string which represents a name under which an audit/test is performed
model_file_name = r'' # A string which is the file name along with the extension of the model under test. A .h5 file in this case.
model = Model(PATH_TO_THE_MODEL, model_file_name)
print(model.logits)
audit0 = AdversarialPatches( model,IMAGE_SAMPLES_FOLDER, IMAGE_VS_LABELS_CSV, PATH_TO_SAVE_RESULTS, PROJECT_NAME,
PATH_TO_JSON_INDEX_CLASS_MAPPING, 4, PATH_TO_THE_MODEL, model_file_name, 'input_1:0',
'predictions/BiasAdd:0', 16, (-1,1), 'circle', 8, learning_rate=5.0)
result = audit0.run()
print(result)
audit1 = AdversarialInputs(model, IMAGE_SAMPLES_FOLDER, IMAGE_VS_LABELS_CSV, PATH_TO_SAVE_RESULTS, PROJECT_NAME, PATH_TO_JSON_INDEX_CLASS_MAPPING, 4, threshold=0.1)
result = audit1.fgsm(0.015) # epsilon value
print(result)
result = audit1.cw() # Carlini & Wagner Method: can take optional learning rate & number of iterations
print(result)
audit2 = FourierRadialFiltering(model, IMAGE_SAMPLES_FOLDER, IMAGE_VS_LABELS_CSV, PATH_TO_SAVE_RESULTS, PROJECT_NAME, PATH_TO_JSON_INDEX_CLASS_MAPPING, radius=0.5, threshold=0.1)
#
result = audit2.run()
print(result)
#
audit3 = ModelInterpretation(model, IMAGE_SAMPLES_FOLDER, IMAGE_VS_LABELS_CSV, PATH_TO_SAVE_RESULTS, PROJECT_NAME, PATH_TO_JSON_INDEX_CLASS_MAPPING, num_features=5, num_samples=10, hide_rest=True)
result = audit3.run()
print(result)
audit4 = ObjectRecognitionWeakSignals(model, IMAGE_SAMPLES_FOLDER, IMAGE_VS_LABELS_CSV, PATH_TO_SAVE_RESULTS, PROJECT_NAME, PATH_TO_JSON_INDEX_CLASS_MAPPING, threshold=0.1)
##
result = audit4.generate_gray_scale()
print(result)
result = audit4.generate_low_contrast(contrast_level_1=0.7)
print(result)
result = audit4.generate_noisy(noise_width = 0.1, contrast_level_2 = 0.4)
print(result)
result = audit4.generate_eidolon(grain = 10.0, coherence = 1.0, reach = 2.0)
print(result)
#
audit5 = RotationTranslation(model, IMAGE_SAMPLES_FOLDER, IMAGE_VS_LABELS_CSV, PATH_TO_SAVE_RESULTS, PROJECT_NAME, PATH_TO_JSON_INDEX_CLASS_MAPPING, threshold=0.1)
result = audit5.run()
print(result)
# PerformanceMetrics
pm = PerformanceMetrics(model, "input_1:0", PATH_TO_THE_MODEL, model_file_name, True, PATH_TO_SAVE_RESULTS,
PROJECT_NAME, IMAGE_SAMPLES_FOLDER, IMAGE_VS_LABELS_CSV, model.image_size_height,
model.image_size_width)
pm.compute()
class Model():
def __init__(self, modelpath):
self.image_size_height = 224
self.image_size_width = 224
self.num_channels = 3
self.sess, self.inputImage, self.output1 = self.load_model(modelpath)
self.x = self.inputImage
self.logits = self.output1
self.y = tf.placeholder(tf.float32, shape=(None, 1001))
self.loss = utils_tf.model_loss(self.y, self.logits, mean=False)
def pre_process(self, imgs):
images_pre_processed = []
for f in imgs:
x = np.expand_dims(f, axis=0)
x = preprocess_input(x) # by default, uses mode='caffe'. The rev_preprocess() method below was worked out accordingly.
images_pre_processed.append(x)
return np.vstack(images_pre_processed)
def rev_preprocess(self,im):
# im will be in the form BGR
mean = [103.939, 116.779, 123.68]
im[...,0]+= mean[0]
im[...,1]+= mean[1]
im[...,2]+= mean[2]
# convert back to RGB
if len(im.shape) == 4: # For a batch of images
im = im[:,:,:,(2,1,0)]
else:
im = im[:,:,(2,1,0)] # For a single image
return im
def predict(self, images):
pre_processed_images = self.pre_process(images)
input_img = self.inputImage
probab = self.output1
return self.sess.run(probab, feed_dict={input_img: pre_processed_images})
def load_model(self, path_to_model):
sess=tf.Session()
inputImage = tf.placeholder(tf.float32, shape=(None, 224, 224, 3))
model = tf.saved_model.loader.load(sess=sess, export_dir= path_to_model, tags=[tag_constants.SERVING], input_map={'input_tensor:0': inputImage})
output1 = sess.graph.get_tensor_by_name('softmax_tensor:0')
print(inputImage)
print(output1)
return sess, inputImage, output1
# Define paths to the model, test samples, image vs label csv, path to save results and a json that has index-class
# mapping. NOTE: path to save results must be the following path under tomcat webapps folder.
# <tomcat webapps folder>\teachntest\assets\results
PATH_TO_THE_MODEL = r'' # Absolute path to model
IMAGE_SAMPLES_FOLDER = r'' # Absolute path to folder where test data/Image samples are present
IMAGE_VS_LABELS_CSV = r'' # Absolute path to image-label csv
PATH_TO_SAVE_RESULTS = r'' # Absolute path to save results - must be <tomcat webapps folder>\teachntest\assets\results
PATH_TO_JSON_INDEX_CLASS_MAPPING = r'' # a local absolute path to a .json file that contains the index-class mapping
PROJECT_NAME = r'' # A string which represents a name under which an test/test is performed
model_file_name = r'' # A string which is the file name along with the extension of the model under test. A .pb file name in this case.
# instantiate the Model class and start testing the model against different methods..
model = Model(PATH_TO_THE_MODEL)
test0 = AdversarialPatches( model,IMAGE_SAMPLES_FOLDER, IMAGE_VS_LABELS_CSV, PATH_TO_SAVE_RESULTS, PROJECT_NAME,
PATH_TO_JSON_INDEX_CLASS_MAPPING, 1001, PATH_TO_THE_MODEL,model_file_name,'input_tensor:0',
'softmax_tensor:0',16, (-103, 131), 'rectangle', 64, learning_rate=5.0, target_label='tractor')
result = test0.run()
print(result1)
test1 = AdversarialInputs(model, IMAGE_SAMPLES_FOLDER, IMAGE_VS_LABELS_CSV, PATH_TO_SAVE_RESULTS,
PROJECT_NAME, PATH_TO_JSON_INDEX_CLASS_MAPPING, 1000, threshold=0.1)
result = test1.fgsm(0.015) # epsilon value
print(result)
result = test1.cw() # Carlini & Wagner Method: can take optional learning rate & number of iterations
print(result)
test2 = FourierRadialFiltering(model, IMAGE_SAMPLES_FOLDER, IMAGE_VS_LABELS_CSV, PATH_TO_SAVE_RESULTS,
PROJECT_NAME, PATH_TO_JSON_INDEX_CLASS_MAPPING, radius=0.4, threshold=0.1)
result = test2.run()
print(result)
test3 = ModelInterpretation(model, IMAGE_SAMPLES_FOLDER, IMAGE_VS_LABELS_CSV, PATH_TO_SAVE_RESULTS,
PROJECT_NAME, PATH_TO_JSON_INDEX_CLASS_MAPPING, num_features=5, num_samples=200, hide_rest=True)
result = test3.run()
print(result)
test4 = ObjectRecognitionWeakSignals(model, IMAGE_SAMPLES_FOLDER, IMAGE_VS_LABELS_CSV, PATH_TO_SAVE_RESULTS,
PROJECT_NAME, PATH_TO_JSON_INDEX_CLASS_MAPPING, threshold=0.1)
result = test4.generate_gray_scale()
print(result)
result = test4.generate_low_contrast(contrast_level_1=0.6)
print(result)
result = test4.generate_noisy(noise_width=0.1, contrast_level_2=0.3)
print(result)
"""
- reach: float, controlling the strength of the manipulation
- coherence: a float within [0, 1] with 1 = full coherence
- grain: float, controlling how fine-grained the distortion is
"""
result = test4.generate_eidolon(grain=10.0, coherence=1.0, reach=2.0)
print(result)
test5 = RotationTranslation(model, IMAGE_SAMPLES_FOLDER, IMAGE_VS_LABELS_CSV, PATH_TO_SAVE_RESULTS,
PROJECT_NAME, PATH_TO_JSON_INDEX_CLASS_MAPPING, threshold=0.1)
result = test5.run()
print(result)
# PerformanceMetrics
pm = PerformanceMetrics(model, "input_tensor:0", PATH_TO_THE_MODEL, model_file_name, False, PATH_TO_SAVE_RESULTS, PROJECT_NAME, IMAGE_SAMPLES_FOLDER, IMAGE_VS_LABELS_CSV, model.image_size_height, model.image_size_width)
pm.compute()
PATH_TO_THE_MODEL = r'' # Absolute path to model
IMAGE_SAMPLES_FOLDER = r'' # Absolute path to folder where test data/Image samples are present
IMAGE_VS_LABELS_CSV = r'' # Absolute path to image-label csv
PATH_TO_SAVE_RESULTS = r'' # Absolute path to save results - must be <tomcat webapps folder>\teachntest\assets\results
PATH_TO_JSON_INDEX_CLASS_MAPPING = r'' # a local absolute path to a .json file that contains the index-class mapping
PROJECT_NAME = r'' # A string which represents a name under which an test/test is performed
model_file_name = r'' # A string which is the file name along with the extension of the model under test. A .h5 file name in this case.
model = Model(PATH_TO_THE_MODEL, model_file_name)
# print ("Input_Placeholder-->", model.model.inputs[0])
# print ("Logits-->", model.logits)
test0 = AdversarialPatches( model,IMAGE_SAMPLES_FOLDER, IMAGE_VS_LABELS_CSV, PATH_TO_SAVE_RESULTS, PROJECT_NAME,
PATH_TO_JSON_INDEX_CLASS_MAPPING, 1000, PATH_TO_THE_MODEL, model_file_name,'input_1:0',
'fc1000/BiasAdd:0', 16, (-1,1), 'rectangle', 4, learning_rate=5.0)
print("\n\n results are :\n\n",test0.run())
test1 = AdversarialInputs(model, IMAGE_SAMPLES_FOLDER, IMAGE_VS_LABELS_CSV, PATH_TO_SAVE_RESULTS, PROJECT_NAME,PATH_TO_JSON_INDEX_CLASS_MAPPING, threshold=0.1)
result = test1.fgsm(0.015) # epsilon value
print(result)
result = test1.cw() # Carlini & Wagner Method: can take optional learning rate & number of iterations
print(result)
# test2 = FourierRadialFiltering(model, IMAGE_SAMPLES_FOLDER, IMAGE_VS_LABELS_CSV, PATH_TO_SAVE_RESULTS,PATH_TO_JSON_INDEX_CLASS_MAPPING, radius=0.4,threshold=0.1)
# result = test2.run()
# print(result)
# test3 = ModelInterpretation(model, IMAGE_SAMPLES_FOLDER, IMAGE_VS_LABELS_CSV, PATH_TO_SAVE_RESULTS,PATH_TO_JSON_INDEX_CLASS_MAPPING, num_features=5, num_samples=200, hide_rest=True)