Commit 192eb5af authored by André Anjos's avatar André Anjos 💬

Make verafinger file load both image and mask from annotations

parent e0efe30b
......@@ -7,72 +7,81 @@ from bob.bio.base.database import BioFile, BioDatabase
class File(BioFile):
"""
Implements extra properties of vein files for the Vera Fingervein database
"""
Implements extra properties of vein files for the Vera Fingervein database
Parameters:
Parameters:
f (object): Low-level file (or sample) object that is kept inside
f (object): Low-level file (or sample) object that is kept inside
"""
"""
def __init__(self, f):
def __init__(self, f):
super(File, self).__init__(client_id=f.model_id, path=f.path,
file_id=f.id)
self.__f = f
super(File, self).__init__(client_id=f.model_id, path=f.path,
file_id=f.id)
self.__f = f
def roi(self):
"""Returns the binary mask from the ROI annotations available"""
from ..preprocessor.utils import poly_to_mask
def mask(self):
"""Returns the binary mask from the ROI annotations available"""
# The size of images in this database is (250, 665) pixels (h, w)
return poly_to_mask((250, 665), self.__f.roi())
from ..preprocessor.utils import poly_to_mask
# The size of images in this database is (250, 665) pixels (h, w)
return poly_to_mask((250, 665), self.__f.roi())
def load(self, *args, **kwargs):
"""(Overrides base method) Loads both image and mask"""
image = super(File, self).load(*args, **kwargs)
return image, self.mask()
class Database(BioDatabase):
"""
Implements verification API for querying Vera Fingervein database.
"""
"""
Implements verification API for querying Vera Fingervein database.
"""
def __init__(self, **kwargs):
def __init__(self, **kwargs):
super(Database, self).__init__(name='verafinger', **kwargs)
from bob.db.verafinger.query import Database as LowLevelDatabase
self.__db = LowLevelDatabase()
super(Database, self).__init__(name='verafinger', **kwargs)
from bob.db.verafinger.query import Database as LowLevelDatabase
self.__db = LowLevelDatabase()
self.low_level_group_names = ('train', 'dev')
self.high_level_group_names = ('world', 'dev')
self.low_level_group_names = ('train', 'dev')
self.high_level_group_names = ('world', 'dev')
def groups(self):
def groups(self):
return self.convert_names_to_highlevel(self.__db.groups(),
self.low_level_group_names, self.high_level_group_names)
return self.convert_names_to_highlevel(self.__db.groups(),
self.low_level_group_names, self.high_level_group_names)
def client_id_from_model_id(self, model_id, group='dev'):
"""Required as ``model_id != client_id`` on this database"""
def client_id_from_model_id(self, model_id, group='dev'):
"""Required as ``model_id != client_id`` on this database"""
return self.__db.finger_name_from_model_id(model_id)
return self.__db.finger_name_from_model_id(model_id)
def model_ids_with_protocol(self, groups=None, protocol=None, **kwargs):
def model_ids_with_protocol(self, groups=None, protocol=None, **kwargs):
groups = self.convert_names_to_lowlevel(groups,
self.low_level_group_names, self.high_level_group_names)
return self.__db.model_ids(groups=groups, protocol=protocol)
groups = self.convert_names_to_lowlevel(groups,
self.low_level_group_names, self.high_level_group_names)
return self.__db.model_ids(groups=groups, protocol=protocol)
def objects(self, groups=None, protocol=None, purposes=None,
model_ids=None, **kwargs):
def objects(self, groups=None, protocol=None, purposes=None,
model_ids=None, **kwargs):
groups = self.convert_names_to_lowlevel(groups,
self.low_level_group_names, self.high_level_group_names)
retval = self.__db.objects(groups=groups, protocol=protocol,
purposes=purposes, model_ids=model_ids, **kwargs)
groups = self.convert_names_to_lowlevel(groups,
self.low_level_group_names, self.high_level_group_names)
retval = self.__db.objects(groups=groups, protocol=protocol,
purposes=purposes, model_ids=model_ids, **kwargs)
return [File(f) for f in retval]
return [File(f) for f in retval]
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