def main():
# Views the training images and displays the distance on anchor-negative and anchor-positive
test_display_triplet_distance = True
# print the experiment configuration
print('\nparsed options:\n{}\n'.format(vars(args)))
print('\nNumber of Classes:\n{}\n'.format(len(train_dir.classes)))
# instantiate model and initialize weights
model = FaceModel(embedding_size=args.embedding_size,
num_classes=len(train_dir.classes),
pretrained=False)
if args.cuda:
model.cuda()
optimizer = create_optimizer(model, args.lr)
start = args.start_epoch
end = start + args.epochs
for epoch in range(start, end):
train(train_loader, model, optimizer, epoch)
def main():
# Views the training images and displays the distance on anchor-negative and anchor-positive
test_display_triplet_distance = True
# print the experiment configuration
print('\nparsed options:\n{}\n'.format(vars(args)))
print('\nNumber of Classes:\n{}\n'.format(len(train_dir.classes)))
# instantiate model and initialize weights
model = FaceModel(embedding_size=args.embedding_size,
num_classes=len(train_dir.classes),
pretrained=False)
model.to(device)
triplet_loss = TripletMarginLoss(args.margin)
optimizer = create_optimizer(model, args.lr)
# optionally resume from a checkpoint
if args.resume:
if os.path.isfile(args.resume):
print('=> loading checkpoint {}'.format(args.resume))
checkpoint = torch.load(args.resume)
args.start_epoch = checkpoint['epoch']
checkpoint = torch.load(args.resume)
model.load_state_dict(checkpoint['state_dict'])
else:
print('=> no checkpoint found at {}'.format(args.resume))
start = args.start_epoch
end = start + args.epochs
for epoch in range(start, end):
print(80 * '=')
print('Epoch [{}/{}]'.format(epoch, end - 1))
time0 = time.time()
own_train(train_loader, model, triplet_loss, optimizer, epoch,
data_size)
print(f' Execution time = {time.time() - time0}')
print(80 * '=')
if test_display_triplet_distance:
display_triplet_distance(model, train_loader,
LOG_DIR + "/train_{}".format(epoch))
print(80 * '=')
time0 = time.time()
own_test(test_loader, model, epoch)
print(f' Execution time = {time.time() - time0}')
print(80 * '=')
if test_display_triplet_distance:
display_triplet_distance_test(model, test_loader,
LOG_DIR + "/test_{}".format(epoch))
def main():
# Views the training images and displays the distance on anchor-negative and anchor-positive
test_display_triplet_distance = True
# print the experiment configuration
print('\nparsed options:\n{}\n'.format(vars(args)))
print('\nNumber of Classes:\n{}\n'.format(len(train_dir.classes)))
# instantiate model and initialize weights
model = FaceModel(inceptionresnet_v1,
embedding_size=args.embedding_size,
num_classes=len(train_dir.classes),
pretrained=False)
if args.cuda:
model.cuda()
optimizer = create_optimizer(model, args.lr)
# optionally resume from a checkpoint
if args.resume:
if os.path.isfile(args.resume):
print('=> loading checkpoint {}'.format(args.resume))
checkpoint = torch.load(args.resume)
args.start_epoch = checkpoint['epoch']
checkpoint = torch.load(args.resume)
model.load_state_dict(checkpoint['state_dict'])
else:
print('=> no checkpoint found at {}'.format(args.resume))
start = args.start_epoch
end = start + args.epochs
para_model = torch.nn.parallel.data_parallel(model)
for epoch in range(start, end):
train(train_loader, para_model, optimizer, epoch)
# test(test_loader, model, epoch)
# do checkpointing
torch.save({
'epoch': epoch + 1,
'state_dict': model.state_dict()
}, '{}/checkpoint_{}.pth'.format(LOG_DIR, epoch))
if test_display_triplet_distance:
display_triplet_distance(model, train_loader,
LOG_DIR + "/train_{}".format(epoch))
def extraction(cfg):
# cpu or gpu?
if torch.cuda.is_available() and cfg.device is not None:
device = torch.device(cfg.device)
else:
if not torch.cuda.is_available():
print("hey man, buy a GPU!")
device = torch.device("cpu")
dataset = BaseDataset(path=cfg.dataset_path,
dataset=cfg.dataset,
mode=cfg.mode)
data_loader = DataLoader(dataset,
cfg.batch_size,
shuffle=False,
num_workers=cfg.num_workers)
if cfg.model_type == 'UniNet':
featnet = FeatNet()
featnet.load_state_dict(
torch.load(cfg.featnet_path, map_location=device))
featnet.to(device)
masknet = MaskNet()
masknet.load_state_dict(
torch.load(cfg.masknet_path, map_location=device))
masknet.to(device)
with torch.no_grad():
featnet.eval()
masknet.eval()
labels = []
img_names = []
labels_vec = np.zeros((len(dataset), dataset.class_num))
features = np.zeros((len(dataset), 64, 512))
masks = np.zeros((len(dataset), 3, 64, 512))
didx = -1
for img_batch, label_batch, label_vec_batch, img_name_batch in tqdm(
data_loader, ncols=80, ascii=True):
didx += 1
img_batch = img_batch.to(device)
feature_batch = featnet(img_batch)
mask_batch = masknet(img_batch)
for idx in range(feature_batch.shape[0]):
labels_vec[idx + didx, :] = label_vec_batch[idx, :].numpy()
labels.append(label_batch[idx])
img_names.append(img_name_batch[idx])
features[idx +
didx, :, :] = feature_batch[idx].cpu().numpy()
masks[idx + didx, :2, :, :] = mask_batch[idx].cpu().numpy()
mask = F.softmax(mask_batch[idx], dim=0).cpu().numpy()
masks[idx + didx, 2, :, :] = mask[0] < mask[1]
else:
if cfg.model_type == 'maxout-feature':
model = Maxout_feature()
elif cfg.model_type == 'facenet':
model = FaceModel(256)
model.load_state_dict(torch.load(cfg.model_path, map_location=device))
model.to(device)
with torch.no_grad():
model.eval()
labels = []
img_names = []
labels_vec = np.zeros((len(dataset), dataset.class_num))
features = np.zeros((len(dataset), 64, 512))
masks = np.ones((len(dataset), 3, 64, 512))
didx = -1
for img_batch, label_batch, label_vec_batch, img_name_batch in tqdm(
data_loader, ncols=80, ascii=True):
didx += 1
img_batch = img_batch.to(device)
feature_batch = model(img_batch)
for idx in range(feature_batch.shape[0]):
labels_vec[idx + didx, :] = label_vec_batch[idx, :].numpy()
labels.append(label_batch[idx])
img_names.append(img_name_batch[idx])
features[idx +
didx, :, :] = feature_batch[idx].cpu().numpy()
if cfg.save == 'mat':
ft_path = 'feature/{}__{}.mat'.format(cfg.model, cfg.dataset)
ft_load = {
'features': features,
'masks': masks,
'labels_vec': labels_vec,
'labels': labels
}
savemat(ft_path, ft_load)
elif cfg.save == 'pic':
if not os.path.exists('feature/{}__{}'.format(cfg.model, cfg.dataset)):
os.makedirs('feature/{}__{}'.format(cfg.model, cfg.dataset))
for idx in range(len(dataset)):
feature_img = features[idx, :, :]
feature_img = (feature_img - feature_img.min()) / (
feature_img.max() - feature_img.min())
Image.fromarray(feature_img * 255).convert('L').save(
'feature/{}__{}/{}_feature.png'.format(cfg.model, cfg.dataset,
img_names[idx]))
Image.fromarray(masks[idx, 2, :, :] * 255).convert('L').save(
'feature/{}__{}/{}_mask.png'.format(cfg.model, cfg.dataset,
img_names[idx]))
return features, masks, labels, labels_vec
rgb = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
faces = facec.detectMultiScale(rgb, 1.3, 5)
# Loop through all the faces detected
identities = []
for (x, y, w, h) in faces:
x1 = x
y1 = y
x2 = x + w
y2 = y + h
face_image = faces[max(0, y1):min(height, y2),
max(0, x1):min(width, x2)]
roi = cv2.resize(face_image, (150, 150))
pred = cnn.predict_face(roi[np.newaxis, :, :, np.newaxis])
cv2.putText(frame, pred, (x, y), font, 1, (255, 255, 0), 2)
cv2.rectangle(fr, (x, y), (x + w, y + h), (255, 0, 0), 2)
fps.update()
if cv2.waitKey(1) == 27:
break
cv2.imshow('Filter', fr)
cv2.destroyAllWindows()
fps.stop()
print("[INFO] elasped time: {:.2f}".format(fps.elapsed()))
print("[INFO] approx. FPS: {:.2f}".format(fps.fps()))
if __name__ == '__main__':
model = FaceModel("model.json", "model_weights.h5")
start_app(model)
from model import Stage2Model, FaceModel, SelectNet_resnet
from tensorboardX import SummaryWriter
from dataset import HelenDataset
from torchvision import transforms
from preprocess import ToPILImage, ToTensor, OrigPad, Resize
from torch.utils.data import DataLoader
from helper_funcs import F1Score, calc_centroid, affine_crop, affine_mapback
import torch.nn.functional as F
import torchvision
import torch
import os
writer = SummaryWriter('log')
device = torch.device("cuda:6" if torch.cuda.is_available() else "cpu")
model1 = FaceModel().to(device)
model2 = Stage2Model().to(device)
select_model = SelectNet_resnet().to(device)
# load state
#save model at checkpoints_ABC/00ca488c/25.pth.tar
# epoch 25 error 0.0605 best_error 0.0589
# pathABC = os.path.join("/home/yinzi/data4/new_train/checkpoints_ABC/00ca488c", "best.pth.tar")
# pathABC = os.path.join("/home/yinzi/data4/new_train/checkpoints_ABC/c8c68e16", "best.pth.tar")
# pathABC = os.path.join("/home/yinzi/data4/new_train/checkpoints_ABC/ea3c3972", "best.pth.tar")
pathABC = os.path.join("/home/yinzi/data4/new_train/checkpoints_ABC/09d01660",
"best.pth.tar")
pathAB = os.path.join("/home/yinzi/data4/new_train/checkpoints_AB/6b4324c6",
"best.pth.tar")
pathB = os.path.join("/home/yinzi/data4/new_train/checkpoints_AB/6b4324c6",
'best.pth.tar')
#**********************Need replace the data source*********
# Load the CIFAR10 data.
(x_train, y_train), (x_test, y_test) = cifar10.load_data()
# Input image dimensions.
input_shape = x_train.shape[1:]
# Normalize data.
x_train = x_train.astype('float32') / 255
x_test = x_test.astype('float32') / 255
#**********************Need replace the data source*********
# prepare the traning model
faceModel = FaceModel(net_type=net_type,
input_shape=input_shape,
drop_out=opm_drop_out,
drop_out_ratio=drop_out_ratio
batch_normalization=opm_batch_normalization,
activiation=activiation,
num_class=num_facial_expression)
modle = faceModel.get_model_instance()
model.compile(loss='categorical_crossentropy',
optimizer=opm,
metrics=['accuracy',metric.top_k_categorical_accuracy])
model.summary()
print(model_type)
# Prepare model saving directory.
model_saved_path = utils.get_saved_model_path(net_type)
print(model_saved_path)
k = k % imgCount
if not k:
random.shuffle(imgNames)
rgb1Batch[b, :, :, :], labelWVBatch[b, :, :, 0] = prepareImage(k)
k += 1
yield rgb1Batch, labelWVBatch
batch_size = 4
traingen = generator(imgList[:trainCount], batch_size=batch_size)
testgen = generator(imgList[trainCount:], batch_size=batch_size)
testCount = len(imgList[trainCount:])
model = FaceModel()
model.summary()
model.load_weights('./weights/faceModel.hdf5')
if not testMode:
model.fit_generator(generator=traingen,
validation_data=testgen,
steps_per_epoch=int(trainCount / batch_size),
validation_steps=int(testCount / batch_size),
epochs=30000,
verbose=1,
callbacks=[
ModelCheckpoint('./weights/faceModel.hdf5',
verbose=1,
monitor='val_loss',
save_best_only=False)
])
from model import FaceModel
from configurations import DATASET_IMAGES
from helpers import load_tf_image
def grouper(iterable, n, fillvalue=None):
"Collect data into fixed-length chunks or blocks"
# grouper('ABCDEFG', 3, 'x') --> ABC DEF Gxx"
args = [iter(iterable)] * n
return zip_longest(*args, fillvalue=fillvalue)
if __name__ == '__main__':
# Create path:descriptor lookup
model = FaceModel()
model.load_weights('./checkpoints/my_checkpoint')
image_paths = []
descs = []
for person_folder in DATASET_IMAGES.iterdir():
if not person_folder.is_dir():
continue
for img_path in person_folder.glob('*.jpg'):
image_paths.append(img_path)
# Process 100 images at once
batches = list(grouper(image_paths, 200))
for batch in tqdm(batches):
images = tf.stack([
# instantiate model and initialize weights
# optionally resume from a checkpoint
'''
if args.resume:
if os.path.isfile(args.resume):
print('=> loading checkpoint {}'.format(args.resume))
checkpoint = torch.load(args.resume)
args.start_epoch = checkpoint['epoch']
else:
checkpoint = None
print('=> no checkpoint found at {}'.format(args.resume))
'''
model = FaceModel(embedding_size=args.embedding_size,num_classes=len(train_dir.classes))
if args.cuda:
model.cuda()
optimizer = create_optimizer(model, args.lr)
start = args.start_epoch
end = start + args.epochs
for epoch in range(start, end):
train(train_loader, model, optimizer, epoch)
test(test_loader, model, epoch)
testaccuracy(testaccuracy_loader, model, epoch)
if test_display_triplet_distance:
display_triplet_distance_test(model,test_loader,LOG_DIR+"/test_{}".format(epoch))
def main():
args = parser.parse_args()
cuda = torch.cuda.is_available()
torch.manual_seed(args.seed)
if cuda:
torch.cuda.manual_seed(args.seed)
# 1. dataset
root = args.root
kwargs = {'num_workers': 4, 'pin_memory': True} if cuda else {}
test_transforms = transforms.Compose([
transforms.Scale(96),
transforms.ToTensor(),
transforms.Normalize([0.5, 0.5, 0.5], [0.5, 0.5, 0.5])
])
test_dataset = ImageFolder(root, transform=test_transforms)
test_loader = torch.utils.data.DataLoader(test_dataset,
batch_size=args.test_batch_size,
shuffle=False,
**kwargs)
val_iterator = validation_iterator(test_loader)
# 2. model
#train_dir = FaceDataset(dir='/media/lior/LinuxHDD/datasets/MSCeleb-cleaned',n_triplets=10)
print('construct model')
model = FaceModel(embedding_size=128, num_classes=3367, pretrained=False)
model = model.cuda()
if args.resume:
if os.path.isfile(args.resume):
print("=> loading checkpoint '{}'".format(args.resume))
checkpoint = torch.load(args.resume)
model.load_state_dict(checkpoint['state_dict'])
print("=> loaded checkpoint '{}'".format(args.resume))
else:
print("=> no checkpoint found at '{}'".format(args.resume))
# extract feature
print('extracting feature')
embeds = []
labels = []
for data, target in val_iterator:
if cuda:
data, target = data.cuda(), target.cuda(async=True)
data_var = Variable(data, volatile=True)
# compute output
output = model(data_var)
embeds.append(output.data.cpu().numpy())
labels.append(target.cpu().numpy())
embeds = np.vstack(embeds)
labels = np.hstack(labels)
print('embeds shape is ', embeds.shape)
print('labels shape is ', labels.shape)
# prepare dict for display
namedict = dict()
for i in range(10):
namedict[i] = str(i)
visual_feature_space(embeds, labels, len(test_dataset.classes), namedict)
def main():
parser = argparse.ArgumentParser(
description='Classifiar using triplet loss.')
parser.add_argument('--CVDs',
type=str,
default='0,1,2,3',
metavar='CUDA_VISIBLE_DEVICES',
help='CUDA_VISIBLE_DEVICES')
parser.add_argument(
'--train-set',
type=str,
default='/home/zili/memory/FaceRecognition-master/data/mnist/train',
metavar='dir',
help='path of train set.')
parser.add_argument(
'--test-set',
type=str,
default='/home/zili/memory/FaceRecognition-master/data/mnist/test',
metavar='dir',
help='path of test set.')
parser.add_argument(
'--train-set-csv',
type=str,
default='/home/zili/memory/FaceRecognition-master/data/mnist/train.csv',
metavar='file',
help='path of train set.csv.')
parser.add_argument(
'--test-set-csv',
type=str,
default='/home/zili/memory/FaceRecognition-master/data/mnist/test.csv',
metavar='file',
help='path of test set.csv.')
parser.add_argument('--num-triplet',
type=int,
default=10000,
metavar='N',
help='number of triplet in dataset (default: 32)')
parser.add_argument('--train-batch-size',
type=int,
default=256,
metavar='N',
help='input batch size for training (default: 32)')
parser.add_argument('--test-batch-size',
type=int,
default=512,
metavar='N',
help='input batch size for testing (default: 64)')
parser.add_argument('--epochs',
type=int,
default=100,
metavar='N',
help='number of epochs to train (default: 100)')
parser.add_argument('--embedding-size',
type=int,
default=256,
metavar='N',
help='embedding size of model (default: 256)')
parser.add_argument('--lr',
type=float,
default=0.05,
metavar='LR',
help='learning rate (default: 0.01)')
parser.add_argument('--margin',
type=float,
default=1.0,
metavar='margin',
help='loss margin (default: 1.0)')
parser.add_argument('--kneighbor',
type=int,
default=20,
metavar='N',
help='how many neighbor in testing')
parser.add_argument('--num-classes',
type=int,
default=10,
metavar='N',
help='classes number of dataset')
parser.add_argument('--momentum',
type=float,
default=0.8,
metavar='M',
help='SGD momentum (default: 0.9)')
parser.add_argument('--seed',
type=int,
default=1,
metavar='S',
help='random seed (default: 1)')
parser.add_argument(
'--log-interval',
type=int,
default=4,
metavar='N',
help='how many batches to wait before logging training status')
parser.add_argument('--model-name',
type=str,
default='resnet34',
metavar='M',
help='model name (default: resnet34)')
parser.add_argument('--dropout-p',
type=float,
default=0.2,
metavar='D',
help='Dropout probability (default: 0.2)')
parser.add_argument('--check-path',
type=str,
default='checkpoints3',
metavar='C',
help='Checkpoint path')
parser.add_argument(
'--is-semihard',
type=bool,
default=True,
metavar='R',
help='whether the dataset is selected in semi-hard way.')
parser.add_argument('--is-pretrained',
type=bool,
default=False,
metavar='R',
help='whether model is pretrained.')
args = parser.parse_args()
os.environ["CUDA_VISIBLE_DEVICES"] = args.CVDs
output1 = 'main' + str(datetime.datetime.now())
f = open(args.check_path + os.path.sep + output1 + '.txt', 'w+')
l2_dist = PairwiseDistance(2)
writer = SummaryWriter()
print('Loading model...')
model = FaceModel(embedding_size=args.embedding_size,
num_classes=args.num_classes,
pretrained=args.is_pretrained)
f.write(" model: {}".format(model.model) + '\r\n')
if torch.cuda.is_available():
model = torch.nn.DataParallel(model).cuda()
cudnn.benchmark = True
optimizer = optim.SGD(model.parameters(),
lr=args.lr,
momentum=args.momentum,
weight_decay=1e-5)
# optimizer = optim.Adam(model.parameters(), lr=args.lr)
print('start training...')
features, labels, clf = feature(model, args)
for epoch in range(args.epochs):
if epoch % 5 == 0:
file_operation(f, args, optimizer)
if (epoch + 1) % 2 == 0:
args.lr = args.lr / 3
update_lr(optimizer, args.lr)
generate_csv(args)
train(epoch, model, optimizer, args, f, writer, features)
features, labels, clf = feature(model, args)
validate(epoch, model, clf, args, f, writer)
f.write('\r\n')
torch.save(model, args.check_path + os.path.sep + output1 + '.pkl')
train_dataset: tf.data.Dataset = tf.data.Dataset.from_generator(
lambda: generate_triplet(people_train_multiple_images,
people_train_names),
(tf.float32, tf.float32, tf.float32))
train_dataset = train_dataset.batch(BATCH_SIZE)
# Make sure cpu prepares data in background https://www.tensorflow.org/beta/guide/data_performance
train_dataset = train_dataset.prefetch(
buffer_size=tf.data.experimental.AUTOTUNE)
test_dataset: tf.data.Dataset = tf.data.Dataset.from_generator(
lambda: generate_triplet(people_test_multiple_images, people_test_names
), (tf.float32, tf.float32, tf.float32))
test_dataset = test_dataset.batch(BATCH_SIZE)
test_dataset = test_dataset.prefetch(
buffer_size=tf.data.experimental.AUTOTUNE)
model = FaceModel()
# Optionally load weights here
if os.path.exists('./checkpoints'):
print('Loading weights')
model.load_weights('./checkpoints/my_checkpoint')
model.build(input_shape=(None, IMG_SIZE, IMG_SIZE, 3))
model.summary()
train_loss = tf.keras.metrics.Mean(name='train_loss')
test_loss = tf.keras.metrics.Mean(name='test_loss')
optimizer = tf.keras.optimizers.Adam(0.0001)
epochs = 300
batch_count = 5
# Just iterate over the dataset(tensorflow 2.0)
for epoch in range(epochs):
from model import Stage2Model, FaceModel, SelectNet
from tensorboardX import SummaryWriter
from dataset import HelenDataset
from torchvision import transforms
from preprocess import ToPILImage, ToTensor, OrigPad, Resize
from torch.utils.data import DataLoader
from helper_funcs import F1Score, calc_centroid, affine_crop, affine_mapback
import torch.nn.functional as F
import torchvision
import torch
import os
writer = SummaryWriter('log')
device = torch.device("cuda:1" if torch.cuda.is_available() else "cpu")
model1 = FaceModel().to(device)
model2 = Stage2Model().to(device)
select_model = SelectNet().to(device)
# load state
# path_model2 = os.path.join("/home/yinzi/data4/new_train/checkpoints_C/02a38440", "best.pth.tar")
# path_model2 = os.path.join("/home/yinzi/data4/new_train/checkpoints_C/ca8f5c52", "best.pth.tar")
# path_model2 = os.path.join("/home/yinzi/data4/new_train/checkpoints_C/b9d37dbc", "best.pth.tar")
# path_model2 = os.path.join("/home/yinzi/data4/new_train/checkpoints_C/49997f1e", "best.pth.tar")
# path_model2 = os.path.join("/home/yinzi/data4/new_train/checkpoints_C/396e4702", "best.pth.tar")
path_model2 = os.path.join(
"/home/yinzi/data4/new_train/checkpoints_C/396e4702", "best.pth.tar")
# path_model2 = os.path.join("/home/yinzi/data4/new_train/checkpoints_C/1daed2c2", "best.pth.tar")
# path_model2 = os.path.join("/home/yinzi/data4/new_train/checkpoints_ABC/ea3c3972", "best.pth.tar")
path_select = os.path.join(
"/home/yinzi/data4/new_train/checkpoints_AB/6b4324c6", "best.pth.tar")
#396e4702的嘴得分是0.9166 overall 0.865(0.869)
#396e4702的单独最佳得分是0.8714