Add antispoofing.utils.db compatibility layer

buildout.cfg

@@ -8,8 +8,11 @@ newest = false
 develop = .
 eggs = bob
        xbob.db.replay
-;bob = /idiap/group/torch5spro/nightlies/last/install/linux-x86_64-release
-bob = /Users/andre/work/bob/b/release/i
+bob = /idiap/group/torch5spro/nightlies/last/install/linux-x86_64-release
+extensions = mr.developer
+
+[sources]
+antispoofing.utils = fs antispoofing.utils
 
 [external]
 recipe = xbob.buildout:external

setup.py

@@ -43,6 +43,11 @@ setup(
       'bob.test': [
         'replay = xbob.db.replay.test:ReplayDatabaseTest',
         ],
+      
+      # antispoofing database declaration
+      'antispoofing.utils.db': [
+        'replay     = xbob.db.replay.antispoofing:Database',
+        ],
       },
 
     classifiers = [

xbob/db/replay/antispoofing.py

+#!/usr/bin/env python
+# vim: set fileencoding=utf-8 :
+# Tiago de Freitas Pereira <tiagofrepereira@gmail.com>
+# Tue 01 Oct 2012 16:48:44 CEST 
+
+"""Replay attack database implementation as antispoofing.utils.db.Database"""
+
+from . import __doc__ as long_description
+from . import Database as ReplayDatabase
+from antispoofing.utils import File as FileBase
+from antispoofing.utils import Database as DatabaseBase
+
+class File(FileBase):
+
+  def __init__(self, f):
+    """Initializes this File object with our own File equivalent"""
+
+    self.__f = f
+
+  def videofile(self, directory=None):
+    return self.__f.videofile(directory=directory)
+  videofile.__doc__ = FileBase.videofile.__doc__
+
+  def facefile(self, directory=None):
+    return self.__f.facefile(directory=directory)
+  facefile.__doc__ = FileBase.facefile.__doc__
+
+  def bbx(self, directory=None):
+    return self.__f.bbx(directory=directory)
+  bbx.__doc__ = FileBase.bbx.__doc__
+
+  def load(self, directory=None, extension='.hdf5'):
+    return self.__f.load(directory=directory, extension=extension)
+  load.__doc__ = FileBase.bbx.__doc__
+
+  def save(self, data, directory=None, extension='.hdf5'):
+    return self.__f.save(data, directory=directory, extension=extension)
+  save.__doc__ = FileBase.save.__doc__
+
+  def make_path(self, directory=None, extension=None):
+    return self.__f.make_path(directory=directory, extension=extension)
+  make_path.__doc__ = FileBase.make_path.__doc__
+
+class Database(DatabaseBase):
+  __doc__ = long_description
+
+  def __init__ (self, args=None):
+    self.__db = ReplayDatabase()
+
+    self.__kwargs = {}
+    if args is not None:
+
+      self.__kwargs = {
+        'protocol': args.replay_protocol,
+        'support' : args.replay_support,
+        'light'   : args.replay_light,
+       }
+  __init__.__doc__ = DatabaseBase.__init__.__doc__
+
+  def create_subparser(self, subparser, entry_point_name):
+    p = subparser.add_parser(entry_point_name, help=self.long_description())
+
+    protocols = [p.name for p in self.__db.protocols()]
+
+    p.add_argument('--protocol', type=str, dest="replay_protocol", default='grandtest', help='The REPLAY-ATTACK protocol type may be specified   instead of the id switch to subselect a smaller number of files to operate on', choices=protocols)
+
+    p.add_argument('--support', type=str, choices=('fixed', 'hand'), default='', dest='replay_support', help='One of the valid supported attacks (fixed, hand) (defaults to "%(default)s")')
+
+    p.add_argument('--light', type=str, choices=('controlled', 'adverse'), default='', dest='replay_light', help='Types of illumination conditions (controlled,adverse) (defaults to "%(default)s")')
+  
+    p.set_defaults(name=entry_point_name)
+    p.set_defaults(cls=Database)
+    
+    return
+  create_subparser.__doc__ = DatabaseBase.create_subparser.__doc__
+  
+  def short_description(self):
+    return "Anti-Spoofing database with 1300 videos produced at Idiap, Switzerland"
+  short_description.__doc__ = DatabaseBase.short_description.__doc__
+ 
+  def long_description(self):
+    return Database.__doc__
+  long_description.__doc__ = DatabaseBase.long_description.__doc__
+
+  def implements_any_of(self, propname):
+    if isinstance(propname, (tuple,list)):
+      return 'video' in propname
+    elif propname is None:
+      return True
+    elif isinstance(propname, (str,unicode)):
+      return 'video' == propname
+
+    # does not implement the given access protocol
+    return False
+ 
+  def get_data(self, group):
+    """Returns either all objects or objects for a specific group"""
+    
+    real = dict(self__kwargs)
+    real.update({'groups': group, 'cls': 'real'})
+    attack = dict(self__kwargs)
+    attack.update({'groups': group, 'cls': 'attack'})
+    return [File(k) for k in self.__db.objects(**real)], \
+        [File(k) for k in self.__db.objects(**attack)]
+
+  def get_train_data(self):
+    return get_data('train')
+  get_train_data.__doc__ = DatabaseBase.get_train_data.__doc__
+
+  def get_devel_data(self):
+    return get_data('devel')
+  get_devel_data.__doc__ = DatabaseBase.get_devel_data.__doc__
+
+  def get_test_data(self):
+    return get_data('test')
+  get_test_data.__doc__ = DatabaseBase.get_test_data.__doc__
+
+  def get_all_data(self):
+    return get_data(None)
+  get_all_data.__doc__ = DatabaseBase.get_all_data.__doc__