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protection.py
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protection.py
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @Date : 2020-05-17
# @Author : Shawn Shan (shansixiong@cs.uchicago.edu)
# @Link : https://www.shawnshan.com/
import argparse
import glob
import logging
import os
import sys
from FingerprintDataset import FingerprintTrain, Fingerprint_Mask, FingerprintTest
from torch.utils.data import DataLoader
import random
from InjectNoise import find_target
# logging.getLogger('tensorflow').setLevel(logging.ERROR)
# os.environ["KMP_AFFINITY"] = "noverbose"
# os.environ['TF_CPP_MIN_LOG_LEVEL'] = '3'
# import tensorflow as tf
#
# tf.get_logger().setLevel('ERROR')
# tf.autograph.set_verbosity(3)
import numpy as np
from models.inception_resnet_v1 import ResNet as ResNet
import torch
from differentiator import FawkesMaskGeneration
from utils import init_gpu, dump_image, reverse_process_cloaked, \
Faces, filter_image_paths
# from fawkes.align_face import aligner
os.environ["CUDA_VISIBLE_DEVICES"]="1"
def generate_cloak_images(protector, image_X, target_img=None, target_emb=None):
cloaked_image_X = protector.compute(image_X, target_img, target_emb)
return cloaked_image_X
def load_extractor(weight_name):
print(weight_name)
resnet = ResNet(
classify=False,
nclasses=268
).to('cuda')
resnet.load_state_dict(torch.load(weight_name))
# print(resnet.classify)
resnet.eval()
return resnet
IMG_SIZE = 224
PREPROCESS = 'raw'
class Fawkes(object):
def __init__(self, feature_extractor, gpu, batch_size, mode="finger"):
self.feature_extractor = feature_extractor
self.gpu = gpu
self.batch_size = batch_size
self.mode = mode
th, lr, extractors = self.mode2param(self.mode)
self.th = th
self.lr = lr
# if gpu is not None:
# init_gpu(gpu)
# self.aligner = aligner()
self.protector = None
self.protector_param = None
self.feature_extractors_ls = [load_extractor(name) for name in extractors]
def mode2param(self, mode):
if mode == 'low':
th = 0.004
max_step = 40
lr = 25
extractors = ["extractor_2"]
elif mode == 'mid':
th = 0.012
max_step = 75
lr = 20
extractors = ["extractor_0", "extractor_2"]
elif mode == 'high':
th = 0.017
max_step = 150
lr = 15
extractors = ["extractor_0", "extractor_2"]
elif mode == 'finger':
th = 0.1
lr = 0.01
extractors = ["./best_models/clean_split_1009.pth"]
else:
raise Exception("mode must be one of 'min', 'low', 'mid', 'high'")
return th, lr, extractors
def run_protection(self, image_paths, th=0.04, sd=1e4, lr=10, max_step=500, batch_size=1, format='bmp',
separate_target=True, debug=False, no_align=False, exp="", maximize=False,
save_last_on_failed=True, output='sample_fk_th_5e-1', draw = False):
current_param = "-".join([str(x) for x in [self.th, sd, self.lr, max_step, batch_size, format,
separate_target, debug]])
# define protector
self.protector = FawkesMaskGeneration(self.feature_extractors_ls,
batch_size=batch_size,
mimic_img=True,
intensity_range=PREPROCESS,
initial_const=sd,
learning_rate=self.lr,
max_iterations=max_step,
l_threshold=th,
verbose=debug,
maximize=maximize,
keep_final=False,
image_shape=(3, 224, 224),
loss_method='features',
tanh_process=True,
save_last_on_failed=save_last_on_failed,
draw=draw
)
# image_paths, loaded_images = filter_image_paths(image_paths)
if not image_paths:
print("No images in the directory")
return 3
# todo load raw data
dataroot = 'datasets/final/veri_test'
source_set = FingerprintTest(dataroot)
source_loader = DataLoader(dataset=source_set,
batch_size=batch_size,
shuffle=False)
target_set = FingerprintTrain('datasets/final/train')
for i_batch, (x, y, path) in enumerate(source_loader):
original_images = x
paths = path
# target_emb = []
# find target for each image
# for i_image in range(len(x)):
# image = x[i_image]
# random_class = [random.randint(0, 267) for _ in range(8)] # choose 8 targets from trainset
# print('target class: ' + str(random_class))
# target_set_random = [target_set.x_data[i * 6: (i + 1) * 6] for i in random_class]
#
# target_emb_centers = []
# target_embs = []
# for iclass in target_set_random:
# target_images = torch.stack(iclass, 0)
# target_embedding = self.feature_extractors_ls[0](target_images.cuda()) # 6*1000
# target_embedding_center = torch.mean(target_embedding, dim=0) # 1000
# target_emb_centers.append(target_embedding_center)
# target_embs.append(target_embedding)
#
# # find the most dissimilar target class for source image
# source_embedding = self.feature_extractors_ls[0](original_images.cuda()) # 6*1000
# distance = 0
# target_index = 0
# for index in range(len(target_emb_centers)):
# t = target_emb_centers[index] # 1*1000
# t = t.repeat(6, 1) # 6*1000
# i_distance = torch.norm((t - source_embedding), p=2)
# if i_distance > distance: # find the most dissimilar
# distance = i_distance
# target_index = index
# # randomly pick an image from class T
# # target_emb = target_embedding[random.randint(0, 5)].detach()
# target_emb.append(target_embs[target_index][random.randint(0, 5)].cpu().detach().numpy()) # 1*1000
# target_emb = torch.from_numpy(np.array(target_emb)).cuda() # 6*1000
target_emb, target_images = find_target(original_images, target_set, model=self.feature_extractors_ls[0])
original_images = np.array(original_images)
if current_param != self.protector_param:
self.protector_param = current_param
if batch_size == -1:
batch_size = len(original_images)
# todo here to generate
protected_images = generate_cloak_images(self.protector, original_images,
target_img=target_images, target_emb=target_emb)
export(paths, protected_images, output)
print("Done!")
return 1
import torchvision
def export(paths, images, output):
unloader = torchvision.transforms.ToPILImage()
for idx in range(len(images)):
p, f = os.path.split(paths[0][idx])
if p.find('train') != -1:
new_path = p.replace('train', 'perturb_fk_e16')
else:
new_path = p.replace('test', output)
os.makedirs(os.path.dirname(os.path.join(new_path, f)), exist_ok=True)
img = unloader(images[idx].cpu().detach().squeeze(0))
img.save(os.path.join(new_path, f))
print('writing to: ' + os.path.join(new_path, f))
def main(*argv):
if not argv:
argv = list(sys.argv)
try:
import signal
signal.signal(signal.SIGPIPE, signal.SIG_DFL)
except Exception as e:
pass
parser = argparse.ArgumentParser()
parser.add_argument('--directory', '-d', type=str,
help='the directory that contains images to run protection', default='datasets/final/veri_test/')
parser.add_argument('--gpu', '-g', type=str,
help='the GPU id when using GPU for optimization', default='1')
parser.add_argument('--mode', '-m', type=str,
help='cloak generation mode, select from min, low, mid, high. The higher the mode is, '
'the more perturbation added and stronger protection',
default='finger')
parser.add_argument('--feature-extractor', type=str,
help="name of the feature extractor used for optimization",
default="arcface_extractor_0")
parser.add_argument('--th', help='only relevant with mode=custom, DSSIM threshold for perturbation', type=float,
default=0.1)
parser.add_argument('--max-step', help='only relevant with mode=custom, number of steps for optimization', type=int,
default=10)
parser.add_argument('--sd', type=int, help='only relevant with mode=custom, penalty number, read more in the paper',
default=1e3)
parser.add_argument('--lr', type=float, help='only relevant with mode=custom, learning rate', default=0.5)
parser.add_argument('--batch-size', help="number of images to run optimization together", type=int, default=6)
parser.add_argument('--separate_target', help="whether select separate targets for each faces in the directory",
action='store_true')
parser.add_argument('--no-align', help="whether to detect and crop faces",
action='store_true')
parser.add_argument('--debug', help="turn on debug and copy/paste the stdout when reporting an issue on github",
action='store_true')
parser.add_argument('--format', type=str,
help="format of the output image",
default="bmp")
parser.add_argument('--output', type=str, default='sample_fk_th_5e-1')
args = parser.parse_args(argv[1:])
args.no_align = True
draw = False
assert args.format in ['png', 'jpg', 'jpeg', 'bmp']
if args.format == 'jpg':
args.format = 'jpeg'
image_paths = glob.glob(os.path.join(args.directory, "*"))
image_paths = [path for path in image_paths if "_cloaked" not in path.split("/")[-1]]
protector = Fawkes(args.feature_extractor, args.gpu, args.batch_size, mode=args.mode)
protector.run_protection(image_paths, th=args.th, sd=args.sd, lr=args.lr,
max_step=args.max_step,
batch_size=args.batch_size, format=args.format,
separate_target=args.separate_target, debug=args.debug, no_align=args.no_align, output=args.output, draw=draw)
if __name__ == '__main__':
main(*sys.argv)
# todo other parameter settings
# line 136:load the dataset
# line 96: set threshold, lr
# set epsilon:differentiator.py line 302