def map_object(object_map, obj):
"""
Use object ids as hashes to `visual_genome.models.Object` instances.
If item not in table, create new `Object`. Used when building
scene graphs from json.
"""
oid = obj['object_id']
obj['id'] = oid
del obj['object_id']
if oid in object_map:
object_ = object_map[oid]
else:
if 'attributes' in obj:
attrs = obj['attributes']
del obj['attributes']
else:
attrs = []
if 'w' in obj:
obj['width'] = obj['w']
obj['height'] = obj['h']
del obj['w'], obj['h']
object_ = Object(**obj)
object_.attributes = attrs
object_map[oid] = object_
return object_map, object_
def map_object(object_map, obj):
"""
Use object ids as hashes to `visual_genome.models.Object` instances.
If item not in table, create new `Object`. Used when building
scene graphs from json.
"""
oid = obj['object_id']
obj['id'] = oid
del obj['object_id']
if oid in object_map:
object_ = object_map[oid]
else:
if 'attributes' in obj:
attrs = obj['attributes']
del obj['attributes']
else:
attrs = []
if 'w' in obj:
obj['width'] = obj['w']
obj['height'] = obj['h']
del obj['w'], obj['h']
object_ = Object(**obj)
object_.attributes = attrs
object_map[oid] = object_
return object_map, object_
def map_object(object_map, obj):
"""
Use object ids as hashes to `visual_genome.models.Object` instances.
If item not in table, create new `Object`. Used when building
scene graphs from json.
"""
oid = ("gw_{}".format(obj["object_id"])
if obj.get("guesswhat", False) else obj["object_id"])
obj["id"] = oid
del obj["object_id"]
if oid in object_map:
object_ = object_map[oid]
else:
if "attributes" in obj:
attrs = obj["attributes"]
del obj["attributes"]
else:
attrs = []
if "abstract_attributes" in obj:
abs_attrs = obj["abstract_attributes"]
del obj["abstract_attributes"]
else:
abs_attrs = []
if "situated_attributes" in obj:
sit_attrs = obj["situated_attributes"]
del obj["situated_attributes"]
else:
sit_attrs = []
if "w" in obj:
obj["width"] = obj["w"]
obj["height"] = obj["h"]
del obj["w"], obj["h"]
if "guesswhat" in obj:
obj["guesswhat"] = True
else:
obj["guesswhat"] = False
object_ = Object(**obj)
object_.attributes = attrs
object_.abstract_attributes = abs_attrs
object_.situated_attributes = sit_attrs
object_map[oid] = object_
return object_map, object_
def parse_graph_local(data, image, verbose=False):
"""
Modified version of `utils.ParseGraph`.
"""
global count_skips
objects = []
object_map = {}
relationships = []
attributes = []
for obj in data['objects']:
object_map, o_ = map_object(object_map, obj)
objects.append(o_)
for rel in data['relationships']:
if rel['subject_id'] in object_map and rel['object_id'] in object_map:
object_map, s = map_object(object_map,
{'object_id': rel['subject_id']})
v = rel['predicate']
object_map, o = map_object(object_map,
{'object_id': rel['object_id']})
rid = rel['relationship_id']
relationships.append(Relationship(rid, s, v, o, rel['synsets']))
else:
# Skip this relationship if we don't have the subject and object in
# the object_map for this scene graph. Some data is missing in this
# way.
count_skips[0] += 1
if 'attributes' in data:
for attr in data['attributes']:
a = attr['attribute']
if a['object_id'] in object_map:
if 'attributes' in a:
attributes.append(
Attribute(
attr['attribute_id'],
Object(a['object_id'], a['x'], a['y'], a['w'],
a['h'], a['names'], a['synsets']),
a['attributes'], a['synsets']))
else:
attributes.append(
Attribute(
attr['attribute_id'],
Object(a['object_id'], a['x'], a['y'], a['w'],
a['h'], a['names'], a['synsets']), None,
a['synsets']))
else:
count_skips[1] += 1
if verbose:
print('Skipped {} rels, {} attrs total'.format(*count_skips))
return Graph(image, objects, relationships, attributes)
def map_object(object_map, obj):
"""
Use object ids as hashes to `visual_genome.models.Object` instances.
If item not in table, create new `Object`. Used when building
scene graphs from json.
"""
oid = "gw_{}".format(obj['object_id']) if obj.get("guesswhat", False) else obj["object_id"]
obj['id'] = oid
del obj['object_id']
if oid in object_map:
object_ = object_map[oid]
else:
if 'attributes' in obj:
attrs = obj['attributes']
del obj['attributes']
else:
attrs = []
if 'abstract_attributes' in obj:
abs_attrs = obj['abstract_attributes']
del obj['abstract_attributes']
else:
abs_attrs = []
if 'situated_attributes' in obj:
sit_attrs = obj['situated_attributes']
del obj['situated_attributes']
else:
sit_attrs = []
if 'w' in obj:
obj['width'] = obj['w']
obj['height'] = obj['h']
del obj['w'], obj['h']
if 'guesswhat' in obj:
obj['guesswhat'] = True
else:
obj['guesswhat'] = False
object_ = Object(**obj)
object_.attributes = attrs
object_.abstract_attributes = abs_attrs
object_.situated_attributes = sit_attrs
object_map[oid] = object_
return object_map, object_
def parse_graph_VRD(d):
image = Image(d['photo_id'], d['filename'], d['width'], d['height'], '',
'')
id2obj = {}
objs = []
rels = []
atrs = []
for i, o in enumerate(d['objects']):
b = o['bbox']
obj = Object(i, b['x'], b['y'], b['w'], b['h'], o['names'], [])
id2obj[i] = obj
objs.append(obj)
for j, a in enumerate(o['attributes']):
atrs.append(Attribute(j, obj, a['attribute'], []))
for i, r in enumerate(d['relationships']):
s = id2obj[r['objects'][0]]
o = id2obj[r['objects'][1]]
v = r['relationship']
rels.append(Relationship(i, s, v, o, []))
return Graph(image, objs, rels, atrs)
def parse_graph(data, image):
"""
Helper to parse a Graph object from API data.
"""
objects = []
object_map = {}
relationships = []
attributes = []
# Create the Objects
for obj in data['bounding_boxes']:
names = []
synsets = []
for bbx_obj in obj['boxed_objects']:
names.append(bbx_obj['name'])
synsets.append(parse_synset(bbx_obj['object_canon']))
object_ = Object(obj['id'], obj['x'], obj['y'], obj[
'width'], obj['height'], names, synsets)
object_map[obj['id']] = object_
objects.append(object_)
# Create the Relationships
for rel in data['relationships']:
relationships.append(Relationship(rel['id'],
object_map[rel['subject']],
rel['predicate'],
object_map[rel['object']],
parse_synset(
rel['relationship_canon'])))
# Create the Attributes
for atr in data['attributes']:
attributes.append(Attribute(atr['id'], object_map[atr['subject']],
atr['attribute'],
parse_synset(atr['attribute_canon'])))
return Graph(image, objects, relationships, attributes)
def parse_graph_VRD(d):
image = Image(d["photo_id"], d["filename"], d["width"], d["height"], "",
"")
id2obj = {}
objs = []
rels = []
atrs = []
for i, o in enumerate(d["objects"]):
b = o["bbox"]
obj = Object(i, b["x"], b["y"], b["w"], b["h"], o["names"], [])
id2obj[i] = obj
objs.append(obj)
for j, a in enumerate(o["attributes"]):
atrs.append(Attribute(j, obj, a["attribute"], []))
for i, r in enumerate(d["relationships"]):
s = id2obj[r["objects"][0]]
o = id2obj[r["objects"][1]]
v = r["relationship"]
rels.append(Relationship(i, s, v, o, []))
return Graph(image, objs, rels, atrs)
def parse_graph_local(data, image, verbose=False):
"""
Modified version of `utils.ParseGraph`.
"""
global count_skips
objects = []
object_map = {}
relationships = []
attributes = []
for obj in data["objects"]:
object_map, o_ = map_object(object_map, obj)
objects.append(o_)
for rel in data["relationships"]:
if rel["subject_id"] in object_map and rel["object_id"] in object_map:
object_map, s = map_object(object_map,
{"object_id": rel["subject_id"]})
v = rel["predicate"]
object_map, o = map_object(object_map,
{"object_id": rel["object_id"]})
rid = rel["relationship_id"]
relationships.append(Relationship(rid, s, v, o, rel["synsets"]))
else:
# Skip this relationship if we don't have the subject and object in
# the object_map for this scene graph. Some data is missing in this
# way.
count_skips[0] += 1
if "attributes" in data:
for attr in data["attributes"]:
a = attr["attribute"]
if a["object_id"] in object_map:
attributes.append(
Attribute(
attr["attribute_id"],
Object(
a["object_id"],
a["x"],
a["y"],
a["w"],
a["h"],
a["names"],
a["synsets"],
),
a["attributes"],
a["synsets"],
))
else:
count_skips[1] += 1
if verbose:
print("Skipped {} rels, {} attrs total".format(*count_skips))
return Graph(image, objects, relationships, attributes)
def parse_object_data(data):
"""
Helper to parse object data.
"""
objects = []
if len(data) == 0:
return None
if 'object_id' in data[0]:
object_id_key = 'object_id'
else:
object_id_key = 'id'
for info in data:
objects.append(Object(info[object_id_key], info['x'], info['y'],
info['w'], info['h'], info['names'], info['synsets']))
return objects
def parse_graph(data, image):
"""
Helper to parse a Graph object from API data.
"""
objects = []
object_map = {}
relationships = []
attributes = []
# Create the Objects
for obj in data["bounding_boxes"]:
names = []
synsets = []
for bbx_obj in obj["boxed_objects"]:
names.append(bbx_obj["name"])
synsets.append(parse_synset(bbx_obj["object_canon"]))
object_ = Object(
obj["id"],
obj["x"],
obj["y"],
obj["width"],
obj["height"],
names,
synsets,
)
object_map[obj["id"]] = object_
objects.append(object_)
# Create the Relationships
for rel in data["relationships"]:
relationships.append(
Relationship(
rel["id"],
object_map[rel["subject"]],
rel["predicate"],
object_map[rel["object"]],
parse_synset(rel["relationship_canon"]),
))
# Create the Attributes
for atr in data["attributes"]:
attributes.append(
Attribute(
atr["id"],
object_map[atr["subject"]],
atr["attribute"],
parse_synset(atr["attribute_canon"]),
))
return Graph(image, objects, relationships, attributes)
