def _make_attributes(d):
attrs = etad.AttributeContainer()
for name, value in d.items():
attr = _make_attribute(name, value)
attrs.add(attr)
return attrs
def to_detected_object(self, name=None):
"""Returns an ``eta.core.objects.DetectedObject`` representation of
this instance.
Args:
name (None): the name of the label field
Returns:
an ``eta.core.objects.DetectedObject``
"""
label = self.label
# pylint: disable=unpacking-non-sequence
tlx, tly, w, h = self.bounding_box
brx = tlx + w
bry = tly + h
bounding_box = etag.BoundingBox.from_coords(tlx, tly, brx, bry)
confidence = self.confidence
# pylint: disable=no-member
attrs = etad.AttributeContainer()
for attr_name, attr in self.attributes.items():
attrs.add(etad.CategoricalAttribute(attr_name, attr.value))
return etao.DetectedObject(
label=label,
bounding_box=bounding_box,
confidence=confidence,
name=name,
attrs=attrs,
)
def _to_eta_attributes(attributes):
attrs = etad.AttributeContainer()
for attr_name, attr in attributes.items():
attr_value = attr.value
if isinstance(attr_value, bool):
_attr = etad.BooleanAttribute(attr_name, attr_value)
elif etau.is_numeric(attr_value):
_attr = etad.NumericAttribute(attr_name, attr_value)
else:
_attr = etad.CategoricalAttribute(attr_name, str(attr_value))
attrs.add(_attr)
return attrs
def to_detected_object(self, frame_size):
"""Returns a ``eta.core.objects.DetectedObject`` representation of the
box.
Args:
frame_size: the ``(width, height)`` of the image
Returns:
a ``eta.core.objects.DetectedObject``
"""
label = self.label
bounding_box = etag.BoundingBox.from_abs_coords(self.xtl,
self.ytl,
self.xbr,
self.ybr,
frame_size=frame_size)
attrs = etad.AttributeContainer(
attrs=[a.to_eta_attribute() for a in self.attributes])
return etao.DetectedObject(label=label,
bounding_box=bounding_box,
attrs=attrs)