import bob.ip.facedetect
[docs]def bounding_box_to_annotations(bbx):
"""Converts :any:`bob.ip.facedetect.BoundingBox` to dictionary annotations.
Parameters
----------
bbx : :any:`bob.ip.facedetect.BoundingBox`
The given bounding box.
Returns
-------
dict
A dictionary with topleft and bottomright keys.
"""
landmarks = {
'topleft': bbx.topleft,
'bottomright': bbx.bottomright,
}
return landmarks
[docs]def min_face_size_validator(annotations, min_face_size=(32, 32)):
"""Validates annotations based on face's minimal size.
Parameters
----------
annotations : dict
The annotations in dictionary format.
min_face_size : (:obj:`int`, :obj:`int`), optional
The minimal size of a face.
Returns
-------
bool
True, if the face is large enough.
"""
if not annotations:
return False
for source in ('direct', 'eyes', None):
try:
bbx = bob.ip.facedetect.bounding_box_from_annotation(
source=source, **annotations)
break
except Exception:
if source is None:
raise
else:
pass
if bbx.size[0] < min_face_size[0] or bbx.size[1] < min_face_size[1]:
return False
return True
# These imports should be here to avoid circular dependencies
from .Base import Base
from .bobipfacedetect import BobIpFacedetect
from .bobipflandmark import BobIpFlandmark
from .bobipmtcnn import BobIpMTCNN
# gets sphinx autodoc done right - don't remove it
def __appropriate__(*args):
"""Says object was actually declared here, and not in the import module.
Fixing sphinx warnings of not being able to find classes, when path is
shortened.
Parameters
----------
*args
An iterable of objects to modify
Resolves `Sphinx referencing issues
<https://github.com/sphinx-doc/sphinx/issues/3048>`
"""
for obj in args:
obj.__module__ = __name__
__appropriate__(
Base,
BobIpFacedetect,
BobIpFlandmark,
BobIpMTCNN,
)
__all__ = [_ for _ in dir() if not _.startswith('_')]