def get_segments_inside2(self, segment, delta=None, ratio=None):
mask = segment.get_mask()
if delta is not None:
mask = nputils.shift2d(mask, delta)
result = FeaturesGroup()
# print "Look for segments inside", segment
for id, count in nputils.count((self.labels * mask).flatten()):
segment_inside = self.get_segment_from_id(id)
if segment_inside is not None:
# print "->", segment_inside, count / float(segment_inside.get_area()), count / float(segment.get_area())
if ratio is not None:
ratio_inside = max(count / float(segment_inside.get_area()), count / float(segment.get_area()))
if ratio_inside < ratio:
continue
result.add_feature(segment_inside)
return result
def get_segments_inside2(self, segment, delta=None, ratio=None):
mask = segment.get_mask()
if delta is not None:
mask = nputils.shift2d(mask, delta)
result = FeaturesGroup()
# print "Look for segments inside", segment
for id, count in nputils.count((self.labels * mask).flatten()):
segment_inside = self.get_segment_from_id(id)
if segment_inside is not None:
# print "->", segment_inside, count / float(segment_inside.get_area()), count / float(segment.get_area())
if ratio is not None:
ratio_inside = max(
count / float(segment_inside.get_area()),
count / float(segment.get_area()))
if ratio_inside < ratio:
continue
result.add_feature(segment_inside)
return result
