def visualize_bounding_boxes(
ibs,
config,
version,
gid_list=None,
randomize=False,
num_images=10,
t_width=500,
output_path=None,
):
if gid_list is None:
gid_list = general_get_imageset_gids(ibs, 'TEST_SET', **config)
else:
num_images = None
if randomize:
random.shuffle(gid_list)
if num_images not in [-1, None]:
num_images = min(num_images, len(gid_list))
gid_list = gid_list[:num_images]
uuid_list = ibs.get_image_uuids(gid_list)
assert version is not None
version = version.lower()
if version == 'prediction':
logger.info('\tGather Predictions')
val_dict = localizer_parse_pred(ibs, test_gid_list=gid_list, **config)
elif version == 'ground_truth':
logger.info('\tGather Ground-Truth')
val_dict = general_parse_gt(ibs, test_gid_list=gid_list, **config)
if output_path is None:
output_path = abspath(expanduser(join('~', 'Desktop', 'bboxes')))
ut.ensuredir(output_path)
filepath_dict = {}
for gid, image_uuid in zip(gid_list, uuid_list):
image = ibs.get_images(gid)
image = _resize(image, t_width=t_width)
h, w, c = image.shape
val_list = val_dict[image_uuid]
for val in val_list:
xbr = int(np.around(val['xbr'] * w))
ybr = int(np.around(val['ybr'] * h))
xtl = int(np.around(val['xtl'] * w))
ytl = int(np.around(val['ytl'] * h))
cv2.rectangle(image, (xtl, ytl), (xbr, ybr), (0, 140, 255), 4)
write_filename = 'bboxes_%d_%s.png' % (gid, version)
write_filepath = join(output_path, write_filename)
logger.info(write_filepath)
cv2.imwrite(write_filepath, image)
filepath_dict[gid] = write_filepath
return filepath_dict
def export_to_xml(
ibs,
species_list,
species_mapping=None,
offset='auto',
enforce_viewpoint=False,
target_size=900,
purge=False,
use_maximum_linear_dimension=True,
use_existing_train_test=True,
include_parts=False,
gid_list=None,
output_path=None,
allow_empty_images=False,
min_annot_size=5,
**kwargs,
):
"""Create training XML for training models."""
import random
from datetime import date
from wbia.detecttools.pypascalmarkup import PascalVOC_Markup_Annotation
logger.info('Received species_mapping = %r' % (species_mapping, ))
if species_list is None:
species_list = sorted(set(species_mapping.values()))
logger.info('Using species_list = %r' % (species_list, ))
def _add_annotation(
annotation,
bbox,
theta,
species_name,
viewpoint,
interest,
decrease,
width,
height,
part_type=None,
):
# Transformation matrix
R = vt.rotation_around_bbox_mat3x3(theta, bbox)
# Get verticies of the annotation polygon
verts = vt.verts_from_bbox(bbox, close=True)
# Rotate and transform vertices
xyz_pts = vt.add_homogenous_coordinate(np.array(verts).T)
trans_pts = vt.remove_homogenous_coordinate(R.dot(xyz_pts))
new_verts = np.round(trans_pts).astype(np.int).T.tolist()
x_points = [pt[0] for pt in new_verts]
y_points = [pt[1] for pt in new_verts]
xmin = int(min(x_points) * decrease)
xmax = int(max(x_points) * decrease)
ymin = int(min(y_points) * decrease)
ymax = int(max(y_points) * decrease)
# Bounds check
xmin = max(xmin, 0)
ymin = max(ymin, 0)
xmax = min(xmax, width - 1)
ymax = min(ymax, height - 1)
# Get info
info = {}
w_ = xmax - xmin
h_ = ymax - ymin
if w_ < min_annot_size:
return
if h_ < min_annot_size:
return
if viewpoint != -1 and viewpoint is not None:
info['pose'] = viewpoint
if interest is not None:
info['interest'] = '1' if interest else '0'
if part_type is not None:
species_name = '%s+%s' % (
species_name,
part_type,
)
area = w_ * h_
logger.info('\t\tAdding %r with area %0.04f pixels^2' % (
species_name,
area,
))
annotation.add_object(species_name, (xmax, xmin, ymax, ymin), **info)
current_year = int(date.today().year)
information = {'database_name': ibs.get_dbname()}
import datetime
now = datetime.datetime.now()
folder = 'VOC%d' % (now.year, )
if output_path is None:
output_path = ibs.get_cachedir()
datadir = join(output_path, 'VOCdevkit', folder)
imagedir = join(datadir, 'JPEGImages')
annotdir = join(datadir, 'Annotations')
setsdir = join(datadir, 'ImageSets')
mainsetsdir = join(setsdir, 'Main')
if purge:
ut.delete(datadir)
ut.ensuredir(datadir)
ut.ensuredir(imagedir)
ut.ensuredir(annotdir)
ut.ensuredir(setsdir)
ut.ensuredir(mainsetsdir)
# Get all gids and process them
if gid_list is None:
gid_list = sorted(ibs.get_valid_gids())
sets_dict = {
'test': [],
'train': [],
'trainval': [],
'val': [],
}
index = 1 if offset == 'auto' else offset
# Make a preliminary train / test split as imagesets or use the existing ones
if not use_existing_train_test:
ibs.imageset_train_test_split(**kwargs)
train_gid_set = set(general_get_imageset_gids(ibs, 'TRAIN_SET', **kwargs))
test_gid_set = set(general_get_imageset_gids(ibs, 'TEST_SET', **kwargs))
logger.info('Exporting %d images' % (len(gid_list), ))
for gid in gid_list:
aid_list = ibs.get_image_aids(gid)
image_uri = ibs.get_image_uris(gid)
image_path = ibs.get_image_paths(gid)
if len(aid_list) > 0 or allow_empty_images:
fulldir = image_path.split('/')
filename = fulldir.pop()
extension = filename.split('.')[-1] # NOQA
out_name = '%d_%06d' % (
current_year,
index,
)
out_img = '%s.jpg' % (out_name, )
_image = ibs.get_images(gid)
height, width, channels = _image.shape
condition = width > height if use_maximum_linear_dimension else width < height
if condition:
ratio = height / width
decrease = target_size / width
width = target_size
height = int(target_size * ratio)
else:
ratio = width / height
decrease = target_size / height
height = target_size
width = int(target_size * ratio)
dst_img = join(imagedir, out_img)
_image = vt.resize(_image, (width, height))
vt.imwrite(dst_img, _image)
annotation = PascalVOC_Markup_Annotation(dst_img,
folder,
out_img,
source=image_uri,
**information)
bbox_list = ibs.get_annot_bboxes(aid_list)
theta_list = ibs.get_annot_thetas(aid_list)
species_name_list = ibs.get_annot_species_texts(aid_list)
viewpoint_list = ibs.get_annot_viewpoints(aid_list)
interest_list = ibs.get_annot_interest(aid_list)
part_rowids_list = ibs.get_annot_part_rowids(aid_list)
zipped = zip(
bbox_list,
theta_list,
species_name_list,
viewpoint_list,
interest_list,
part_rowids_list,
)
for (
bbox,
theta,
species_name,
viewpoint,
interest,
part_rowid_list,
) in zipped:
if species_mapping is not None:
species_name = species_mapping.get(species_name,
species_name)
if species_name is not None and species_name not in species_list:
continue
_add_annotation(
annotation,
bbox,
theta,
species_name,
viewpoint,
interest,
decrease,
width,
height,
)
if include_parts and len(part_rowid_list) > 0:
part_bbox_list = ibs.get_part_bboxes(part_rowid_list)
part_theta_list = ibs.get_part_thetas(part_rowid_list)
part_type_list = ibs.get_part_types(part_rowid_list)
part_zipped = zip(part_bbox_list, part_theta_list,
part_type_list)
for part_bbox, part_theta, part_type in part_zipped:
part_viewpoint = viewpoint
part_interest = None
_add_annotation(
annotation,
part_bbox,
part_theta,
species_name,
part_viewpoint,
part_interest,
decrease,
width,
height,
part_type=part_type,
)
out_filename = '%s.xml' % (out_name, )
dst_annot = join(annotdir, out_filename)
if gid in test_gid_set:
sets_dict['test'].append(out_name)
elif gid in train_gid_set:
state = random.uniform(0.0, 1.0)
if state <= 0.75:
sets_dict['train'].append(out_name)
sets_dict['trainval'].append(out_name)
else:
sets_dict['val'].append(out_name)
sets_dict['trainval'].append(out_name)
else:
raise AssertionError(
'All gids must be either in the TRAIN_SET or TEST_SET imagesets'
)
# Write XML
logger.info('Copying:\n%r\n%r\n%r\n\n' % (
image_path,
dst_img,
(width, height),
))
xml_data = open(dst_annot, 'w')
xml_data.write(annotation.xml())
xml_data.close()
while exists(dst_annot):
index += 1
if offset != 'auto':
break
out_filename = '%d_%06d.xml' % (
current_year,
index,
)
dst_annot = join(annotdir, out_filename)
else:
logger.info('Skipping:\n%r\n\n' % (image_path, ))
for key in sets_dict.keys():
manifest_filename = '%s.txt' % (key, )
manifest_filepath = join(mainsetsdir, manifest_filename)
with open(manifest_filepath, 'w') as file_:
sets_dict[key].append('')
content = sets_dict[key]
content = '\n'.join(content)
file_.write(content)
logger.info('...completed')
return datadir
def export_to_coco(
ibs,
species_list,
species_mapping={},
viewpoint_mapping={},
target_size=2400,
use_maximum_linear_dimension=True,
use_existing_train_test=True,
include_parts=False,
gid_list=None,
include_reviews=True,
require_image_reviewed=False,
require_named=False,
output_images=True,
use_global_train_set=False,
**kwargs,
):
"""Create training COCO dataset for training models."""
from datetime import date
import datetime
import random
import json
logger.info('Received species_mapping = %r' % (species_mapping, ))
logger.info('Received viewpoint_mapping = %r' % (viewpoint_mapping, ))
if species_list is None:
species_list = sorted(set(species_mapping.values()))
logger.info('Using species_list = %r' % (species_list, ))
current_year = int(date.today().year)
datadir = abspath(join(ibs.get_cachedir(), 'coco'))
annotdir = join(datadir, 'annotations')
imagedir = join(datadir, 'images')
image_dir_dict = {
'train': join(imagedir, 'train%s' % (current_year, )),
'val': join(imagedir, 'val%s' % (current_year, )),
'test': join(imagedir, 'test%s' % (current_year, )),
}
ut.delete(datadir)
ut.ensuredir(datadir)
ut.ensuredir(annotdir)
ut.ensuredir(imagedir)
for dataset in image_dir_dict:
ut.ensuredir(image_dir_dict[dataset])
info = {
'description': 'Wild Me %s Dataset' % (ibs.dbname, ),
# 'url' : 'http://www.greatgrevysrally.com',
'url': 'http://www.wildme.org',
'version': '1.0',
'year': current_year,
'contributor': 'Wild Me <*****@*****.**>',
'date_created': datetime.datetime.utcnow().isoformat(' '),
'name': ibs.get_db_name(),
'uuid': str(ibs.get_db_init_uuid()),
}
licenses = [
{
'url': 'http://creativecommons.org/licenses/by-nc-nd/2.0/',
'id': 3,
'name': 'Attribution-NonCommercial-NoDerivs License',
},
]
assert len(species_list) == len(
set(species_list)), 'Cannot have duplicate species in species_list'
category_dict = {}
categories = []
for index, species in enumerate(sorted(species_list)):
species = species_mapping.get(species, species)
categories.append({
'id': index,
'name': species,
'supercategory': 'animal'
})
category_dict[species] = index
def _add_annotation_or_part(
image_index,
annot_index,
annot_uuid,
bbox,
theta,
species_name,
viewpoint,
interest,
annot_name,
decrease,
width,
height,
individuals,
part_index=None,
part_uuid=None,
):
is_part = part_index is not None
R = vt.rotation_around_bbox_mat3x3(theta, bbox)
verts = vt.verts_from_bbox(bbox, close=True)
xyz_pts = vt.add_homogenous_coordinate(np.array(verts).T)
trans_pts = vt.remove_homogenous_coordinate(R.dot(xyz_pts))
new_verts = np.round(trans_pts).astype(np.int).T.tolist()
x_points = [int(np.around(pt[0] * decrease)) for pt in new_verts]
y_points = [int(np.around(pt[1] * decrease)) for pt in new_verts]
segmentation = ut.flatten(list(zip(x_points, y_points)))
xmin = max(min(x_points), 0)
ymin = max(min(y_points), 0)
xmax = min(max(x_points), width - 1)
ymax = min(max(y_points), height - 1)
w = xmax - xmin
h = ymax - ymin
area = w * h
xtl_, ytl_, w_, h_ = bbox
xtl_ *= decrease
ytl_ *= decrease
w_ *= decrease
h_ *= decrease
annot_part = {
'bbox': [xtl_, ytl_, w_, h_],
'theta': theta,
'viewpoint': viewpoint,
'segmentation': [segmentation],
'segmentation_bbox': [xmin, ymin, w, h],
'area': area,
'iscrowd': 0,
'id': part_index if is_part else annot_index,
'image_id': image_index,
'category_id': category_dict[species_name],
'uuid': str(part_uuid if is_part else annot_uuid),
'individual_ids': individuals,
}
if is_part:
annot_part['annot_id'] = annot_index
else:
annot_part['isinterest'] = int(interest)
annot_part['name'] = annot_name
return annot_part, area
output_dict = {}
for dataset in ['train', 'val', 'test']:
output_dict[dataset] = {
'info': info,
'licenses': licenses,
'categories': categories,
'images': [],
'annotations': [],
'parts': [],
}
# Get all gids and process them
if gid_list is None:
if require_named:
aid_list = ibs.get_valid_aids()
species_list_ = ibs.get_annot_species(aid_list)
flag_list = [
species_mapping.get(species_, species_) in species_list
for species_ in species_list_
]
aid_list = ut.compress(aid_list, flag_list)
nid_list = ibs.get_annot_nids(aid_list)
flag_list = [nid >= 0 for nid in nid_list]
aid_list = ut.compress(aid_list, flag_list)
gid_list = list(set(ibs.get_annot_gids(aid_list)))
else:
gid_list = ibs.get_valid_gids()
if require_image_reviewed:
image_reviewed_list = ibs.get_image_reviewed(gid_list)
gid_list = ut.compress(gid_list, image_reviewed_list)
gid_list = sorted(list(set(gid_list)))
# Make a preliminary train / test split as imagesets or use the existing ones
if not use_existing_train_test:
ibs.imageset_train_test_split(**kwargs)
train_gid_set = set(general_get_imageset_gids(ibs, 'TRAIN_SET', **kwargs))
test_gid_set = set(general_get_imageset_gids(ibs, 'TEST_SET', **kwargs))
image_index = 1
annot_index = 1
part_index = 1
aid_dict = {}
logger.info('Exporting %d images' % (len(gid_list), ))
for gid in gid_list:
if use_global_train_set:
dataset = 'train'
else:
if gid in test_gid_set:
dataset = 'test'
elif gid in train_gid_set:
state = random.uniform(0.0, 1.0)
if state <= 0.75:
dataset = 'train'
else:
dataset = 'val'
else:
# raise AssertionError('All gids must be either in the TRAIN_SET or TEST_SET imagesets')
logger.info('GID = %r was not in the TRAIN_SET or TEST_SET' %
(gid, ))
dataset = 'test'
width, height = ibs.get_image_sizes(gid)
if target_size is None:
decrease = 1.0
else:
condition = width > height if use_maximum_linear_dimension else width < height
if condition:
ratio = height / width
decrease = target_size / width
width = target_size
height = int(target_size * ratio)
else:
ratio = width / height
decrease = target_size / height
height = target_size
width = int(target_size * ratio)
image_path = ibs.get_image_paths(gid)
image_filename = '%012d.jpg' % (image_index, )
image_filepath = join(image_dir_dict[dataset], image_filename)
if output_images:
_image = ibs.get_images(gid)
_image = vt.resize(_image, (width, height))
vt.imwrite(image_filepath, _image)
image_gps = ibs.get_image_gps(gid)
if image_gps is None or len(image_gps) != 2 or None in image_gps:
image_gps_lat, image_gps_lon = None
else:
image_gps_lat, image_gps_lon = image_gps
image_gps_lat = '%03.06f' % (image_gps_lat, )
image_gps_lon = '%03.06f' % (image_gps_lon, )
output_dict[dataset]['images'].append({
'license':
3,
'file_name':
image_filename,
# 'file_name' : basename(ibs.get_image_uris_original(gid)),
'photographer':
ibs.get_image_notes(gid),
'coco_url':
None,
'height':
height,
'width':
width,
'date_captured':
ibs.get_image_datetime_str(gid).replace('/', '-'),
'gps_lat_captured':
image_gps_lat,
'gps_lon_captured':
image_gps_lon,
'flickr_url':
None,
'id':
image_index,
'uuid':
str(ibs.get_image_uuids(gid)),
})
logger.info('Copying:\n%r\n%r\n%r\n\n' % (
image_path,
image_filepath,
(width, height),
))
aid_list = ibs.get_image_aids(gid)
bbox_list = ibs.get_annot_bboxes(aid_list)
theta_list = ibs.get_annot_thetas(aid_list)
species_name_list = ibs.get_annot_species_texts(aid_list)
viewpoint_list = ibs.get_annot_viewpoints(aid_list)
interest_list = ibs.get_annot_interest(aid_list)
annot_uuid_list = ibs.get_annot_uuids(aid_list)
annot_name_list = ibs.get_annot_name_texts(aid_list)
part_rowids_list = ibs.get_annot_part_rowids(aid_list)
nid_list = ibs.get_annot_nids(aid_list)
zipped = zip(
aid_list,
bbox_list,
theta_list,
species_name_list,
viewpoint_list,
interest_list,
annot_uuid_list,
annot_name_list,
part_rowids_list,
nid_list,
)
for (
aid,
bbox,
theta,
species_name,
viewpoint,
interest,
annot_uuid,
annot_name,
part_rowid_list,
nid,
) in zipped:
species_name = species_mapping.get(species_name, species_name)
if species_name is None:
continue
if species_name not in species_list:
continue
if require_named and nid < 0:
continue
viewpoint = viewpoint_mapping.get(species_name,
{}).get(viewpoint, viewpoint)
# if viewpoint is None:
# continue
individuals = ibs.get_name_aids(ibs.get_annot_nids(aid))
# Transformation matrix
annot, area = _add_annotation_or_part(
image_index,
annot_index,
annot_uuid,
bbox,
theta,
species_name,
viewpoint,
interest,
annot_name,
decrease,
width,
height,
individuals,
)
logger.info('\t\tAdding annot %r with area %0.04f pixels^2' % (
species_name,
area,
))
if include_reviews:
reviews = ibs.get_review_rowids_from_single([aid])[0]
user_list = ibs.get_review_identity(reviews)
aid_tuple_list = ibs.get_review_aid_tuple(reviews)
decision_list = ibs.get_review_decision_str(reviews)
ids = []
decisions = []
zipped = zip(user_list, aid_tuple_list, decision_list)
for user, aid_tuple, decision in zipped:
if 'user:web' not in user:
continue
match = list(set(aid_tuple) - set([aid]))
assert len(match) == 1
ids.append(match[0])
decisions.append(decision.lower())
annot['review_ids'] = list(zip(ids, decisions))
output_dict[dataset]['annotations'].append(annot)
if include_parts and len(part_rowid_list) > 0:
part_uuid_list = ibs.get_part_uuids(part_rowid_list)
part_bbox_list = ibs.get_part_bboxes(part_rowid_list)
part_theta_list = ibs.get_part_thetas(part_rowid_list)
part_type_list = ibs.get_part_types(part_rowid_list)
part_zipped = zip(part_uuid_list, part_bbox_list,
part_theta_list, part_type_list)
for part_uuid, part_bbox, part_theta, part_type in part_zipped:
part_species_name = '%s+%s' % (
species_name,
part_type,
)
part_species_name = species_mapping.get(
part_species_name, part_species_name)
if part_species_name is None:
continue
if part_species_name not in species_list:
continue
part, area = _add_annotation_or_part(
image_index,
annot_index,
annot_uuid,
part_bbox,
part_theta,
part_species_name,
viewpoint,
interest,
annot_name,
decrease,
width,
height,
individuals,
part_index=part_index,
part_uuid=part_uuid,
)
logger.info(
'\t\tAdding part %r with area %0.04f pixels^2' % (
part_species_name,
area,
))
output_dict[dataset]['parts'].append(part)
part_index += 1
aid_dict[aid] = annot_index
annot_index += 1
image_index += 1
for dataset in output_dict:
annots = output_dict[dataset]['annotations']
for index in range(len(annots)):
annot = annots[index]
# Map internal aids to external annot index
individual_ids = annot['individual_ids']
individual_ids_ = []
for individual_id in individual_ids:
if individual_id not in aid_dict:
continue
individual_id_ = aid_dict[individual_id]
individual_ids_.append(individual_id_)
annot['individual_ids'] = individual_ids_
# Map reviews
if include_reviews:
review_ids = annot['review_ids']
review_ids_ = []
for review in review_ids:
review_id, review_decision = review
if review_id not in aid_dict:
continue
review_id_ = aid_dict[review_id]
review_ = (
review_id_,
review_decision,
)
review_ids_.append(review_)
annot['review_ids'] = review_ids_
# Store
output_dict[dataset]['annotations'][index] = annot
for dataset in output_dict:
json_filename = 'instances_%s%s.json' % (
dataset,
current_year,
)
json_filepath = join(annotdir, json_filename)
with open(json_filepath, 'w') as json_file:
json.dump(output_dict[dataset], json_file)
logger.info('...completed')
return datadir
def classifier_visualize_training_localizations(
ibs,
classifier_weight_filepath,
species_list=['zebra'],
scheme=2,
output_path=None,
values=None,
**kwargs,
):
def _draw(image_dict, list_, color):
for _ in list_:
vals = _['gid'], _['xbr'], _['ybr'], _['xtl'], _['ytl']
gid, xbr, ybr, xtl, ytl = vals
height, width = image_dict[gid].shape[:2]
xbr = int(xbr * width)
ybr = int(ybr * height)
xtl = int(xtl * width)
ytl = int(ytl * height)
image = image_dict[gid]
cv2.rectangle(image, (xtl, ytl), (xbr, ybr), color, 4)
def _write_chips(chip_list, output_path_fmt_str):
interpolation = cv2.INTER_LANCZOS4
warpkw = dict(interpolation=interpolation)
chip_list = []
for _ in list_:
vals = _['gid'], _['xbr'], _['ybr'], _['xtl'], _['ytl']
gid, xbr, ybr, xtl, ytl = vals
height, width = image_dict[gid].shape[:2]
xbr = int(xbr * width)
ybr = int(ybr * height)
xtl = int(xtl * width)
ytl = int(ytl * height)
image = image_dict[gid]
# Get chips
chip = image[ytl:ybr, xtl:xbr, :]
chip = cv2.resize(chip, (192, 192), **warpkw)
chip_list.append(chip)
return chip_list
# Get output path
if output_path is None:
output_path = abspath(
expanduser(join('~', 'Desktop', 'output-bootstrap')))
ut.delete(output_path)
ut.ensuredir(output_path)
if values is None:
# Load data
logger.info('Loading pre-trained features for filtered localizations')
train_gid_list = general_get_imageset_gids(ibs, 'TRAIN_SET', **kwargs)
train_gid_list = train_gid_list[:10]
config = {
'algo': '_COMBINED',
'species_set': set(species_list),
'features': True,
'feature2_algo': 'resnet',
'classify': True,
'classifier_algo': 'svm',
'classifier_weight_filepath': classifier_weight_filepath,
'nms': True,
'nms_thresh': 0.50,
# 'thresh' : True,
# 'index_thresh' : 0.25,
}
logger.info('\tGather Ground-Truth')
gt_dict = general_parse_gt(ibs, test_gid_list=train_gid_list, **config)
logger.info('\tGather Predictions')
pred_dict = localizer_parse_pred(ibs,
test_gid_list=train_gid_list,
**config)
logger.info('Mine proposals')
reviewed_gid_dict = {}
values = _bootstrap_mine(ibs, gt_dict, pred_dict, scheme,
reviewed_gid_dict, **kwargs)
mined_gid_list, mined_gt_list, mined_pos_list, mined_neg_list = values
logger.info('Prepare images')
# Get images and a dictionary based on their gids
image_list = ibs.get_images(mined_gid_list)
image_dict = {gid: image for gid, image in zip(mined_gid_list, image_list)}
# Draw positives
list_ = mined_pos_list
color = (0, 255, 0)
chip_list = _draw(image_dict, list_, color)
pos_path = join(output_path, 'positives')
ut.ensuredir(pos_path)
_write_chips(chip_list, join(pos_path, 'chips_pos_%05d.png'))
# Draw negatives
list_ = mined_neg_list
color = (0, 0, 255)
chip_list = _draw(image_dict, list_, color)
neg_path = join(output_path, 'negatives')
ut.ensuredir(neg_path)
_write_chips(chip_list, join(neg_path, 'chips_neg_%05d.png'))
# Draw positives
list_ = mined_gt_list
color = (255, 0, 0)
_draw(image_dict, list_, color)
logger.info('Write images to %r' % (output_path, ))
# Write images to disk
for gid in image_dict:
output_filename = 'localizations_gid_%d.png' % (gid, )
output_filepath = join(output_path, output_filename)
cv2.imwrite(output_filepath, image_dict[gid])