def __init__(self, root_dir=cfg.LFW_ROOT, train=True, start=None,
max_samples=None, deterministic=True, use_cache=True):
from utils.face_extractor import FaceExtractor
self.face_extractor = FaceExtractor()
self.use_cache = use_cache
self.root_dir = root_dir
self.cropped_img_dir = os.path.join(root_dir, 'crops_tight')
self.fullsize_img_dir = os.path.join(root_dir, 'images')
self.feature_dir = os.path.join(root_dir, 'features')
import glob
ann = []
person_dirs = sorted(glob.glob(os.path.join(cfg.LFW_ROOT, 'images', '*')))
for id, person_dir in enumerate(person_dirs):
name = os.path.split(person_dir)[1]
for img_file in sorted(glob.glob(os.path.join(person_dir, '*.jpg'))):
# create fnames of format 'Aaron_Eckhart/Aaron_Eckhart_0001'
fname = os.path.join(name, os.path.splitext(os.path.split(img_file)[1])[0])
ann.append({'fname': fname, 'id': id, 'name': name})
self.annotations = pd.DataFrame(ann)
# limit number of samples
st,nd = 0, None
if start is not None:
st = start
if max_samples is not None:
nd = st+max_samples
self.annotations = self.annotations[st:nd]
self.transform = ds_utils.build_transform(deterministic=True, color=True)
def __init__(self, root_dir=cfg.AFLW_ROOT, train=True, color=True, start=None,
max_samples=None, deterministic=None, use_cache=True,
daug=0, return_modified_images=False, test_split='full', align_face_orientation=True,
return_landmark_heatmaps=False, landmark_sigma=9, landmark_ids=range(19), **kwargs):
assert test_split in ['full', 'frontal']
from utils.face_extractor import FaceExtractor
self.face_extractor = FaceExtractor()
self.use_cache = use_cache
self.align_face_orientation = align_face_orientation
self.return_landmark_heatmaps = return_landmark_heatmaps
self.return_modified_images = return_modified_images
self.landmark_sigma = landmark_sigma
self.landmark_ids = landmark_ids
self.mode = TRAIN if train else VAL
self.root_dir = root_dir
root_dir_local = cfg.AFLW_ROOT_LOCAL
self.fullsize_img_dir = os.path.join(root_dir, 'data/flickr')
self.cropped_img_dir = os.path.join(root_dir_local, 'crops')
self.feature_dir = os.path.join(root_dir_local, 'features')
self.color = color
annotation_filename = os.path.join(cfg.AFLW_ROOT_LOCAL, 'alfw.pkl')
self.annotations_original = pd.read_pickle(annotation_filename)
print("Number of images: {}".format(len(self.annotations_original)))
self.frontal_only = test_split == 'frontal'
self.make_split(train, self.frontal_only)
# limit number of samples
st,nd = 0, None
if start is not None:
st = start
if max_samples is not None:
nd = st+max_samples
self.annotations = self.annotations[st:nd]
if deterministic is None:
deterministic = self.mode != TRAIN
self.transform = ds_utils.build_transform(deterministic, True, daug)
transforms = [fp.CenterCrop(cfg.INPUT_SIZE)]
transforms += [fp.ToTensor() ]
transforms += [fp.Normalize([0.518, 0.418, 0.361], [1, 1, 1])] # VGGFace(2)
self.crop_to_tensor = tf.Compose(transforms)
print("Number of images: {}".format(len(self)))
def __init__(self, root_dir=cfg.LFW_ROOT, train=True, start=None,
max_samples=None, deterministic=True, use_cache=True, view=2):
assert(view in [1,2])
from utils.face_extractor import FaceExtractor
self.face_extractor = FaceExtractor()
self.mode = TRAIN if train else VAL
self.use_cache = use_cache
self.root_dir = root_dir
self.cropped_img_dir = os.path.join(root_dir, 'crops_tight')
self.fullsize_img_dir = os.path.join(root_dir, 'images')
self.feature_dir = os.path.join(root_dir, 'features')
self.default_bbox = [65, 80, 65+100, 80+100]
pairs_file = 'pairsDevTest.txt' if view == 1 else 'pairs.txt'
path_annotations = os.path.join(self.root_dir, pairs_file)
# self.annotations = pd.read_csv(path_annotations)
self.pairs = []
with open(path_annotations) as txt_file:
# num_pairs = int(txt_file.readline()) * 2
# print(num_pairs)
for line in txt_file:
items = line.split()
if len(items) == 3:
pair = (items[0], int(items[1]), items[0], int(items[2]))
elif len(items) == 4:
pair = (items[0], int(items[1]), items[2], int(items[3]))
else:
# print("Invalid line: {}".format(line))
continue
self.pairs.append(pair)
# assert(num_pairs == len(self.pairs))
from sklearn.utils import shuffle
self.pairs = shuffle(self.pairs, random_state=0)
# limit number of samples
st,nd = 0, None
if start is not None:
st = start
if max_samples is not None:
nd = st+max_samples
self.pairs = self.pairs[st:nd]
self.transform = ds_utils.build_transform(deterministic, color=True)
def __init__(self, root_dir, fullsize_img_dir, root_dir_local=None, train=True, color=True, start=None,
max_samples=None, deterministic=None, use_cache=True, detect_face=False, align_face_orientation=True,
return_modified_images=False, return_landmark_heatmaps=True, landmark_sigma=9, landmark_ids=range(68),
daug=0, **kwargs):
from utils.face_extractor import FaceExtractor
self.face_extractor = FaceExtractor()
self.train = train
self.mode = TRAIN if train else VAL
self.use_cache = use_cache
self.detect_face = detect_face
self.align_face_orientation = align_face_orientation
self.start = start
self.max_samples = max_samples
self.daug = daug
self.return_modified_images = return_modified_images
self.return_landmark_heatmaps = return_landmark_heatmaps
self.landmark_sigma = landmark_sigma
self.landmark_ids = landmark_ids
self.deterministic = deterministic
if self.deterministic is None:
self.deterministic = self.mode != TRAIN
self.fullsize_img_dir = fullsize_img_dir
self.root_dir = root_dir
self.root_dir_local = root_dir_local if root_dir_local is not None else self.root_dir
self.cropped_img_dir = os.path.join(self.root_dir_local, 'crops')
self.feature_dir = os.path.join(self.root_dir_local, 'features')
self.color = color
self.transform = ds_utils.build_transform(self.deterministic, self.color, daug)
print("Loading annotations... ")
self.annotations = self.create_annotations()
print(" Number of images: {}".format(len(self.annotations)))
self.init()
self.select_samples()
transforms = [fp.CenterCrop(cfg.INPUT_SIZE)]
transforms += [fp.ToTensor() ]
transforms += [fp.Normalize([0.518, 0.418, 0.361], [1, 1, 1])] # VGGFace(2)
self.crop_to_tensor = tf.Compose(transforms)
def __init__(self, root_dir=cfg.VGGFACE2_ROOT, train=True, color=True, start=None,
max_samples=None, deterministic=None, min_conf=cfg.MIN_OPENFACE_CONFIDENCE, use_cache=True,
crop_source='bb_ground_truth', detect_face=False, align_face_orientation=True,
return_landmark_heatmaps=False, return_modified_images=False,
daug=0, landmark_sigma=None, landmark_ids=None, **kwargs):
assert(crop_source in ['bb_ground_truth', 'lm_ground_truth', 'lm_cnn', 'lm_openface'])
self.mode = TRAIN if train else VAL
self.face_extractor = FaceExtractor()
self.use_cache = use_cache
self.detect_face = detect_face
self.align_face_orientation = align_face_orientation
self.color = color
self.crop_source = crop_source
self.return_landmark_heatmaps = return_landmark_heatmaps
self.return_modified_images = return_modified_images
self.landmark_sigma = landmark_sigma
self.landmark_ids = landmark_ids
self.root_dir = root_dir
root_dir_local = cfg.VGGFACE2_ROOT_LOCAL
split_subfolder = 'train' if train else 'test'
crop_folder = 'crops'
if cfg.INPUT_SIZE == 128:
crop_folder += '_128'
self.cropped_img_dir = os.path.join(root_dir_local, split_subfolder, crop_folder, crop_source)
self.fullsize_img_dir = os.path.join(root_dir, split_subfolder, 'imgs')
self.feature_dir = os.path.join(root_dir_local, split_subfolder, 'features')
annotation_filename = 'loose_bb_{}.csv'.format(split_subfolder)
# annotation_filename = 'loose_landmark_{}.csv'.format(split_subfolder)
# self.path_annotations_mod = os.path.join(root_dir_local, annotation_filename + '.mod_full_of.pkl')
self.path_annotations_mod = os.path.join(root_dir_local, annotation_filename + '.mod_full.pkl')
if os.path.isfile(self.path_annotations_mod):
print('Reading pickle file...')
self.annotations = pd.read_pickle(self.path_annotations_mod)
print('done.')
else:
print('Reading CSV file...')
self.annotations = pd.read_csv(os.path.join(self.root_dir, 'bb_landmark', annotation_filename))
print('done.')
of_confs, poses, landmarks = [], [], []
self.annotations = self.annotations[0:4000000]
self.annotations = self.annotations[self.annotations.H > 80]
print("Number of images: {}".format(len(self)))
def get_face_height(lms):
return lms[8,1] - lms[27,1]
read_openface_landmarks = True
if read_openface_landmarks:
for cnt, filename in enumerate(self.annotations.NAME_ID):
filename_noext = os.path.splitext(filename)[0]
bb = self.annotations.iloc[cnt][1:5].values
expected_face_center = [bb[0] + bb[2] / 2.0, bb[1] + bb[3] / 2.0]
conf, lms, pose, num_faces = ds_utils.read_openface_detection(os.path.join(self.feature_dir, filename_noext),
expected_face_center=expected_face_center,
use_cache=True, return_num_faces=True)
if num_faces > 1:
print("Deleting extracted crop for {}...".format(filename))
cache_filepath = os.path.join(self.cropped_img_dir, 'tight', filename + '.jpg')
if os.path.isfile(cache_filepath):
os.remove(cache_filepath)
of_confs.append(conf)
landmarks.append(lms)
poses.append(pose)
if (cnt+1) % 10000 == 0:
log.info(cnt+1)
self.annotations['pose'] = poses
self.annotations['of_conf'] = of_confs
self.annotations['landmarks_of'] = landmarks
# assign new continuous ids to persons (0, range(n))
print("Creating id labels...")
_ids = self.annotations.NAME_ID
_ids = _ids.map(lambda x: int(x.split('/')[0][1:]))
self.annotations['ID'] = _ids
self.annotations.to_pickle(self.path_annotations_mod)
min_face_height = 100
print('Removing faces with height <={:.2f}px...'.format(min_face_height))
self.annotations = self.annotations[self.annotations.H > min_face_height]
print("Number of images: {}".format(len(self)))
# limit number of samples
st,nd = 0, None
if start is not None:
st = start
if max_samples is not None:
nd = st+max_samples
self.annotations = self.annotations[st:nd]
if deterministic is None:
deterministic = self.mode != TRAIN
self.transform = ds_utils.build_transform(deterministic, self.color, daug)
print("Number of images: {}".format(len(self)))
print("Number of identities: {}".format(self.annotations.ID.nunique()))
def __init__(self,
root_dir=cfg.AFFECTNET_ROOT,
train=True,
transform=None,
crop_type='tight',
color=True,
start=None,
max_samples=None,
outlier_threshold=None,
deterministic=None,
use_cache=True,
detect_face=False,
align_face_orientation=False,
min_conf=cfg.MIN_OPENFACE_CONFIDENCE,
daug=0,
return_landmark_heatmaps=False,
landmark_sigma=9,
landmark_ids=range(68),
return_modified_images=False,
crop_source='lm_openface',
**kwargs):
assert (crop_type in ['fullsize', 'tight', 'loose'])
assert (crop_source in [
'bb_ground_truth', 'lm_ground_truth', 'lm_cnn', 'lm_openface'
])
self.face_extractor = FaceExtractor()
self.mode = TRAIN if train else VAL
self.crop_source = crop_source
self.use_cache = use_cache
self.detect_face = detect_face
self.align_face_orientation = align_face_orientation
self.return_landmark_heatmaps = return_landmark_heatmaps
self.return_modified_images = return_modified_images
self.landmark_sigma = landmark_sigma
self.landmark_ids = landmark_ids
self.start = start
self.max_samples = max_samples
self.root_dir = root_dir
self.crop_type = crop_type
self.color = color
self.outlier_threshold = outlier_threshold
self.transform = transform
self.fullsize_img_dir = os.path.join(self.root_dir,
'cropped_Annotated')
self.cropped_img_dir = os.path.join(self.root_dir, 'crops',
crop_source)
self.feature_dir = os.path.join(self.root_dir, 'features')
annotation_filename = 'training' if train else 'validation'
path_annotations_mod = os.path.join(root_dir,
annotation_filename + '.mod.pkl')
if os.path.isfile(path_annotations_mod):
print('Reading pickle file...')
self._annotations = pd.read_pickle(path_annotations_mod)
else:
print('Reading CSV file...')
self._annotations = pd.read_csv(
os.path.join(root_dir, annotation_filename + '.csv'))
print('done.')
# drop non-faces
self._annotations = self._annotations[
self._annotations.expression < 8]
# Samples in annotation file are somewhat clustered by expression.
# Shuffle to create a more even distribution.
# NOTE: deterministic, always creates the same order
if train:
from sklearn.utils import shuffle
self._annotations = shuffle(self._annotations, random_state=2)
# remove samples with inconsistent expression<->valence/arousal values
self._remove_outliers()
poses = []
confs = []
landmarks = []
for cnt, filename in enumerate(
self._annotations.subDirectory_filePath):
if cnt % 1000 == 0:
print(cnt)
filename_noext = os.path.splitext(filename)[0]
conf, lms, pose = ds_utils.read_openface_detection(
os.path.join(self.feature_dir, filename_noext))
poses.append(pose)
confs.append(conf)
landmarks.append(lms)
self._annotations['pose'] = poses
self._annotations['conf'] = confs
self._annotations['landmarks_of'] = landmarks
# self.annotations.to_csv(path_annotations_mod, index=False)
self._annotations.to_pickle(path_annotations_mod)
poses = np.abs(np.stack(self._annotations.pose.values))
only_good_image_for_training = True
if train and only_good_image_for_training:
print(len(self._annotations))
min_rot_deg = 30
max_rot_deg = 90
# print('Limiting rotation to +-[{}-{}] degrees...'.format(min_rot_deg, max_rot_deg))
# self._annotations = self._annotations[(poses[:, 0] < np.deg2rad(max_rot_deg)) &
# (poses[:, 1] < np.deg2rad(max_rot_deg)) &
# (poses[:, 2] < np.deg2rad(max_rot_deg))]
# self._annotations = self._annotations[(np.deg2rad(min_rot_deg) < poses[:, 0]) |
# (np.deg2rad(min_rot_deg) < poses[:, 1])]
# self._annotations = self._annotations[np.deg2rad(min_rot_deg) < poses[:, 1] ]
print(len(self._annotations))
# print('Removing OpenFace confs <={:.2f}...'.format(min_conf))
# self._annotations = self._annotations[self._annotations.conf > cfg.MIN_OPENFACE_CONFIDENCE]
# print(len(self._annotations))
# select by Valence/Arousal
# min_arousal = 0.0
# print('Removing arousal <={:.2f}...'.format(min_arousal))
# self._annotations = self._annotations[self._annotations.arousal > min_arousal]
# print(len(self._annotations))
# There is (at least) one missing image in the dataset. Remove by checking face width:
self._annotations = self._annotations[self._annotations.face_width > 0]
# self._annotations_balanced = self._annotations
# self.filter_labels(label_dict_exclude={'expression': 0})
# self.filter_labels(label_dict_exclude={'expression': 1})
# self._annotations = self._annotations[self._annotations.arousal > 0.2]
self.rebalance_classes()
if deterministic is None:
deterministic = self.mode != TRAIN
self.transform = ds_utils.build_transform(deterministic, self.color,
daug)
transforms = [fp.CenterCrop(cfg.INPUT_SIZE)]
transforms += [fp.ToTensor()]
transforms += [fp.Normalize([0.518, 0.418, 0.361],
[1, 1, 1])] # VGGFace(2)
self.crop_to_tensor = tf.Compose(transforms)
def __init__(self,
root_dir=cfg.VOXCELEB_ROOT,
train=True,
start=None,
max_samples=None,
deterministic=True,
with_bumps=False,
min_of_conf=0.3,
min_face_height=100,
use_cache=True,
**kwargs):
from utils.face_extractor import FaceExtractor
self.face_extractor = FaceExtractor()
self.use_cache = use_cache
self.root_dir = root_dir
self.cropped_img_dir = os.path.join(cfg.VOXCELEB_ROOT_LOCAL, 'crops')
self.fullsize_img_dir = os.path.join(
root_dir, 'frames/unzippedIntervalFaces/data')
self.feature_dir = os.path.join(root_dir,
'features/unzippedIntervalFaces/data')
self.npfeature_dir = os.path.join(
cfg.VOXCELEB_ROOT_LOCAL, 'features/unzippedIntervalFaces/data')
self.train = train
self.with_bumps = with_bumps
annotation_filename = 'dev' if train else 'test'
path_annotations_mod = os.path.join(root_dir,
annotation_filename + '.mod.pkl')
if os.path.isfile(path_annotations_mod) and False:
self.annotations = pd.read_pickle(path_annotations_mod)
else:
print('Reading CSV file...')
self.annotations = pd.read_csv(
os.path.join(root_dir, annotation_filename + '.csv'))
print('done.')
# self.annotations['of_conf'] = -1
# self.annotations['landmarks'] = ''
# self.annotations['pose'] = ''
# of_confs, poses, landmarks = [], [], []
#
#
#
# # for cnt, filename in enumerate(self.annotations.fname):
# for cnt, idx in enumerate(self.annotations.index):
# filename = self.annotations.iloc[idx].fname
# filename_noext = os.path.splitext(filename)[0]
# of_conf, lms, pose = ds_utils.read_openface_detection(os.path.join(self.feature_dir, filename_noext))
# str_landmarks = encode_landmarks(lms)
# of_confs.append(of_conf)
# # poses.append(pose)
# landmarks.append(lms)
# self.annotations.loc[idx, 'of_conf'] = of_conf
# self.annotations.loc[idx, 'landmarks'] = str_landmarks
# self.annotations.loc[idx, 'pose'] = encode_landmarks(pose)
# if (cnt+1) % 100 == 0:
# print(cnt+1)
# if (cnt+1) % 1000 == 0:
# print('saving annotations...')
# self.annotations.to_pickle(path_annotations_mod)
# # self.annotations.to_csv(path_annotations_mod, index=False)
# self.annotations.to_pickle(path_annotations_mod)
path_annotations_mod = os.path.join(root_dir,
annotation_filename + '.lms.pkl')
lm_annots = pd.read_pickle(os.path.join(root_dir,
path_annotations_mod))
t = time.time()
self.annotations = pd.merge(self.annotations,
lm_annots,
on='fname',
how='inner')
print("Time merge: {:.2f}".format(time.time() - t))
t = time.time()
self.annotations['vid'] = self.annotations.fname.map(
lambda x: x.split('/')[2])
self.annotations['id'] = self.annotations.uid.map(lambda x: int(x[2:]))
print("Time vid/id labels: {:.2f}".format(time.time() - t))
print("Num. faces: {}".format(len(self.annotations)))
print("Num. ids : {}".format(self.annotations.id.nunique()))
# drop bad face detections
print("Removing faces with conf < {}".format(min_of_conf))
self.annotations = self.annotations[
self.annotations.of_conf >= min_of_conf]
print("Num. faces: {}".format(len(self.annotations)))
# drop small faces
print("Removing faces with height < {}px".format(min_face_height))
self.annotations = self.annotations[
self.annotations.face_height >= min_face_height]
print("Num. faces: {}".format(len(self.annotations)))
fr = 0
prev_vid = -1
frame_nums = []
for n, id in enumerate(self.annotations.vid.values):
fr += 1
if id != prev_vid:
prev_vid = id
fr = 0
frame_nums.append(fr)
self.annotations['FRAME'] = frame_nums
self.max_frames_per_video = 200
self.frame_interval = 3
print('Limiting videos in VoxCeleb to {} frames...'.format(
self.max_frames_per_video))
self.annotations = self.annotations[self.annotations.FRAME %
self.frame_interval == 0]
self.annotations = self.annotations[
self.annotations.FRAME < self.max_frames_per_video *
self.frame_interval]
print("Num. faces: {}".format(len(self.annotations)))
# limit number of samples
st, nd = 0, None
if start is not None:
st = start
if max_samples is not None:
nd = st + max_samples
self.annotations = self.annotations[st:nd]
self.transform = ds_utils.build_transform(deterministic=True,
color=True)
def __init__(self,
root_dir=cfg.CELEBA_ROOT,
train=True,
color=True,
start=None,
max_samples=None,
deterministic=None,
crop_type='tight',
**kwargs):
from utils.face_extractor import FaceExtractor
self.face_extractor = FaceExtractor()
self.mode = TRAIN if train else TEST
self.crop_type = crop_type
self.root_dir = root_dir
root_dir_local = cfg.CELEBA_ROOT_LOCAL
assert (crop_type in ['tight', 'loose', 'fullsize'])
self.cropped_img_dir = os.path.join(root_dir_local, 'crops')
self.fullsize_img_dir = os.path.join(root_dir, 'img_align_celeba')
self.feature_dir = os.path.join(root_dir_local, 'features')
self.color = color
annotation_filename = 'list_landmarks_align_celeba.txt'
path_annotations_mod = os.path.join(root_dir_local,
annotation_filename + '.mod.pkl')
if os.path.isfile(path_annotations_mod):
self.annotations = pd.read_pickle(path_annotations_mod)
else:
print('Reading original TXT file...')
self.annotations = pd.read_csv(os.path.join(
self.root_dir, 'Anno', annotation_filename),
delim_whitespace=True)
print('done.')
# store OpenFace features in annotation dataframe
poses = []
confs = []
landmarks = []
for cnt, filename in enumerate(self.annotations.fname):
if cnt % 1000 == 0:
print(cnt)
filename_noext = os.path.splitext(filename)[0]
conf, lms, pose = ds_utils.read_openface_detection(
os.path.join(self.feature_dir, filename_noext))
poses.append(pose)
confs.append(conf)
landmarks.append(lms)
self.annotations['pose'] = poses
self.annotations['conf'] = confs
self.annotations['landmarks_of'] = landmarks
# add identities to annotations
self.identities = pd.read_csv(os.path.join(self.root_dir, 'Anno',
'identity_CelebA.txt'),
delim_whitespace=True,
header=None,
names=['fname', 'id'])
self.annotations = pd.merge(self.annotations,
self.identities,
on='fname',
copy=False)
# save annations as pickle file
self.annotations.to_pickle(path_annotations_mod)
# select training or test set (currently not using validation set)
SPLIT = {
TRAIN: (0, 162772),
VAL: (162772, 182639),
TEST: (182639, 202601)
}
self.annotations = self.annotations[
(self.annotations.index >= SPLIT[self.mode][0])
& (self.annotations.index < SPLIT[self.mode][1])]
self.annotations = self.annotations.sort_values(by='id')
print("Num. faces: {}".format(len(self.annotations)))
if 'crops_celeba' in self.cropped_img_dir:
min_of_conf = 0.0
else:
min_of_conf = 0.5
print("Removing faces with conf < {}".format(min_of_conf))
self.annotations = self.annotations[
self.annotations.conf >= min_of_conf]
print("Remaining num. faces: {}".format(len(self.annotations)))
# max_rot_deg = 1
# print('Limiting rotation to +-{} degrees...'.format(max_rot_deg))
# poses = np.abs(np.stack(self.annotations.pose.values))
# self.annotations = self.annotations[(poses[:, 0] > np.deg2rad(max_rot_deg)) |
# (poses[:, 1] > np.deg2rad(max_rot_deg)) |
# (poses[:, 2] > np.deg2rad(max_rot_deg))]
# print(len(self.annotations))
# limit number of samples
st, nd = 0, None
if start is not None:
st = start
if max_samples is not None:
nd = st + max_samples
self.annotations = self.annotations[st:nd]
self._annotations = self.annotations[st:nd].copy()
if deterministic is None:
deterministic = self.mode != TRAIN
self.transform = ds_utils.build_transform(deterministic, self.color)
def __init__(self, root_dir=cfg.W300_ROOT, train=True,
transform=None, color=True, start=None, max_samples=None,
deterministic=None, align_face_orientation=cfg.CROP_ALIGN_ROTATION,
crop_type='tight', test_split='challenging', detect_face=False, use_cache=True,
crop_source='bb_detector', daug=0, return_modified_images=False,
return_landmark_heatmaps=False, landmark_sigma=3, landmark_ids=range(68), **kwargs):
assert(crop_type in ['fullsize', 'tight','loose'])
test_split = test_split.lower()
assert(test_split in ['common', 'challenging', '300w', 'full'])
assert(crop_source in W300.CROP_SOURCES)
lmcfg.config_landmarks('300w')
self.start = start
self.max_samples = max_samples
self.use_cache = use_cache
self.crop_source = crop_source
self.return_landmark_heatmaps = return_landmark_heatmaps
self.return_modified_images = return_modified_images
self.landmark_sigma = landmark_sigma
self.landmark_ids = landmark_ids
self.root_dir = root_dir
self.local_root_dir = cfg.W300_ROOT_LOCAL
self.color = color
self.transform = transform
self.fullsize_img_dir = os.path.join(self.root_dir, 'images')
self.align_face_orientation = align_face_orientation
self.detect_face = detect_face
self.crop_type = crop_type
self.cropped_img_dir = os.path.join(cfg.W300_ROOT_LOCAL, 'crops', crop_source)
self.feature_dir_cnn = os.path.join(cfg.W300_ROOT_LOCAL, 'features_cnn')
self.feature_dir_of = os.path.join(cfg.W300_ROOT_LOCAL, 'features_of')
self.bounding_box_dir = os.path.join(cfg.W300_ROOT, 'Bounding Boxes')
self.split = 'train' if train else test_split
self.build_annotations(self.split)
print("Num. images: {}".format(len(self)))
# limit number of samples
st,nd = 0, None
if start is not None:
st = start
if max_samples is not None:
nd = st+max_samples
self.annotations = self.annotations[st:nd]
if deterministic is None:
deterministic = not train
if self.crop_type == 'tight':
self.transform = ds_utils.build_transform(deterministic, True, daug)
elif self.crop_type == 'fullsize':
self.transform = lambda x:x
from utils.face_extractor import FaceExtractor
self.face_extractor = FaceExtractor()
transforms = [fp.CenterCrop(cfg.INPUT_SIZE)]
transforms += [fp.ToTensor() ]
transforms += [fp.Normalize([0.518, 0.418, 0.361], [1, 1, 1])] # VGGFace(2)
self.crop_to_tensor = tf.Compose(transforms)
def __init__(self,
root_dir=cfg.VGGFACE2_ROOT,
train=True,
color=True,
start=None,
max_samples=None,
deterministic=None,
min_conf=cfg.MIN_OPENFACE_CONFIDENCE,
use_cache=True,
crop_source='bb_ground_truth',
detect_face=False,
align_face_orientation=True,
return_landmark_heatmaps=False,
return_modified_images=False,
daug=0,
landmark_sigma=None,
landmark_ids=None,
**kwargs):
assert (crop_source in [
'bb_ground_truth', 'lm_ground_truth', 'lm_cnn', 'lm_openface'
])
self.mode = TRAIN if train else VAL
self.face_extractor = FaceExtractor()
self.use_cache = use_cache
self.detect_face = detect_face
self.align_face_orientation = align_face_orientation
self.color = color
self.crop_source = crop_source
self.return_landmark_heatmaps = return_landmark_heatmaps
self.return_modified_images = return_modified_images
self.landmark_sigma = landmark_sigma
self.landmark_ids = landmark_ids
self.root_dir = root_dir
root_dir_local = cfg.VGGFACE2_ROOT_LOCAL
split_subfolder = 'train' if train else 'test'
self.cropped_img_dir = os.path.join(root_dir_local, split_subfolder,
'crops', crop_source)
self.fullsize_img_dir = os.path.join(root_dir, split_subfolder, 'imgs')
self.feature_dir = os.path.join(root_dir_local, split_subfolder,
'features')
annotation_filename = 'loose_bb_{}.csv'.format(split_subfolder)
# annotation_filename = 'loose_landmark_{}.csv'.format(split_subfolder)
# self.path_annotations_mod = os.path.join(root_dir_local, annotation_filename + '.mod_full_of.pkl')
self.path_annotations_mod = os.path.join(
root_dir_local, annotation_filename + '.mod_full.pkl')
if os.path.isfile(self.path_annotations_mod):
print('Reading pickle file...')
self.annotations = pd.read_pickle(self.path_annotations_mod)
print('done.')
else:
print('Reading CSV file...')
self.annotations = pd.read_csv(
os.path.join(self.root_dir, 'bb_landmark',
annotation_filename))
print('done.')
of_confs, poses, landmarks = [], [], []
self.annotations = self.annotations[0:4000000]
self.annotations = self.annotations[self.annotations.H > 80]
print("Number of images: {}".format(len(self)))
def get_face_height(lms):
return lms[8, 1] - lms[27, 1]
read_openface_landmarks = True
if read_openface_landmarks:
for cnt, filename in enumerate(self.annotations.NAME_ID):
filename_noext = os.path.splitext(filename)[0]
bb = self.annotations.iloc[cnt][1:5].values
expected_face_center = [
bb[0] + bb[2] / 2.0, bb[1] + bb[3] / 2.0
]
conf, lms, pose, num_faces = ds_utils.read_openface_detection(
os.path.join(self.feature_dir, filename_noext),
expected_face_center=expected_face_center,
use_cache=True,
return_num_faces=True)
if num_faces > 1:
print("Deleting extracted crop for {}...".format(
filename))
cache_filepath = os.path.join(self.cropped_img_dir,
'tight',
filename + '.jpg')
if os.path.isfile(cache_filepath):
os.remove(cache_filepath)
# numpy_lmfile = os.path.join(self.feature_dir, filename) + '.npz'
# if os.path.isfile(numpy_lmfile):
# os.remove(numpy_lmfile)
of_confs.append(conf)
landmarks.append(lms)
poses.append(pose)
if (cnt + 1) % 10000 == 0:
log.info(cnt + 1)
# if (cnt+1) % 1000 == 0:
# print('saving annotations...')
# self.annotations.to_pickle(self.path_annotations_mod)
self.annotations['pose'] = poses
self.annotations['of_conf'] = of_confs
self.annotations['landmarks_of'] = landmarks
# self.annotations['face_height'] = self.annotations.landmarks_of.map(get_face_height)
# assign new continuous ids to persons (0, range(n))
print("Creating id labels...")
_ids = self.annotations.NAME_ID
_ids = _ids.map(lambda x: int(x.split('/')[0][1:]))
self.annotations['ID'] = _ids
# unique_ids = _ids.unique()
# uid2idx = dict(zip(unique_ids, range(1,len(unique_ids)+1)))
# self.annotations['ID'] = _ids.map(uid2idx)
self.annotations.to_pickle(self.path_annotations_mod)
select_subset = False
if select_subset:
print("Number of images: {}".format(len(self)))
self.annotations = self.annotations[
self.annotations.of_conf > min_conf]
print("Number of images: {}".format(len(self)))
min_rot_deg = 0
max_rot_deg = 90
print('Limiting rotation to +-[{}-{}] degrees...'.format(
min_rot_deg, max_rot_deg))
poses = np.abs(np.stack(self.annotations.pose.values))
self.annotations = self.annotations[
(poses[:, 0] < np.deg2rad(max_rot_deg))
& (poses[:, 1] < np.deg2rad(max_rot_deg)) &
(poses[:, 2] < np.deg2rad(max_rot_deg))]
# self.annotations = self.annotations[(np.deg2rad(min_rot_deg) < poses[:, 0]) |
# (np.deg2rad(min_rot_deg) < poses[:, 1])]
min_face_height = 100
print(
'Removing faces with height <={:.2f}px...'.format(min_face_height))
self.annotations = self.annotations[
self.annotations.H > min_face_height]
print("Number of images: {}".format(len(self)))
# width = self.annotations.W
# height = self.annotations.H
# ratio = width / height
# self.annotations = self.annotations[(ratio > 0.5) & (ratio < 0.60)]
# self.annotations = self.annotations[ratio < 0.65]
# self.annotations = self.annotations[ratio > 0.9]
# FIXME: shuffle for find_similar_images
# self.annotations = self.annotations[:1000000]
# from sklearn.utils import shuffle
# self.annotations = shuffle(self.annotations, random_state=2)
#############3
# limit number of samples
st, nd = 0, None
if start is not None:
st = start
if max_samples is not None:
nd = st + max_samples
self.annotations = self.annotations[st:nd]
if deterministic is None:
deterministic = self.mode != TRAIN
self.transform = ds_utils.build_transform(deterministic, self.color,
daug)
print("Number of images: {}".format(len(self)))
print("Number of identities: {}".format(self.annotations.ID.nunique()))
