def create_region(self, a):
da = Region()
da.video_id = self.video.pk
da.x = a['x']
da.y = a['y']
da.h = a['h']
da.w = a['w']
da.vdn_key = a['id']
if 'text' in a:
da.text = a['text']
elif 'metadata_text' in a:
da.text = a['metadata_text']
if 'metadata' in a:
da.metadata = a['metadata']
elif 'metadata_json' in a:
da.metadata = a['metadata_json']
da.materialized = a.get('materialized', False)
da.png = a.get('png', False)
da.region_type = a['region_type']
da.confidence = a['confidence']
da.object_name = a['object_name']
da.full_frame = a['full_frame']
if a.get('event', None):
da.event_id = self.event_to_pk[a['event']]
if 'parent_frame_index' in a:
da.frame_index = a['parent_frame_index']
else:
da.frame_index = a['frame_index']
if 'parent_segment_index' in a:
da.segment_index = a.get('parent_segment_index', -1)
else:
da.segment_index = a.get('segment_index', -1)
return da
def create_region(a,video_obj,vdn_dataset,event_to_pk=None):
da = Region()
da.video = video_obj
da.x = a['x']
da.y = a['y']
da.h = a['h']
da.w = a['w']
da.vdn_key = a['id']
if 'text' in a:
da.text = a['text']
elif 'metadata_text' in a:
da.text = a['metadata_text']
if 'metadata' in a:
da.metadata = a['metadata']
elif 'metadata_json' in a:
da.metadata = a['metadata_json']
da.materialized = a.get('materialized',False)
da.png = a.get('png',False)
da.region_type = a['region_type']
da.confidence = a['confidence']
da.object_name = a['object_name']
da.full_frame = a['full_frame']
if a.get('event',None):
da.event_id = event_to_pk[a['event']]
da.parent_frame_index = a['parent_frame_index']
da.parent_segment_index = a.get('parent_segment_index',-1)
if vdn_dataset:
da.vdn_dataset = vdn_dataset
return da
def import_frame_regions_json(regions_json, video, event_id):
"""
Import regions from a JSON with frames identified by immuntable identifiers such as filename/path
:param regions_json:
:param video:
:param event_id:
:return:
"""
video_id = video.pk
filename_to_pk = {}
frame_index_to_pk = {}
if video.dataset:
# For dataset frames are identified by subdir/filename
filename_to_pk = {
df.original_path(): (df.pk, df.frame_index)
for df in Frame.objects.filter(video_id=video_id)
}
else:
# For videos frames are identified by frame index
frame_index_to_pk = {
df.frame_index: (df.pk, df.segment_index)
for df in Frame.objects.filter(video_id=video_id)
}
regions = []
for k in regions_json:
r = Region()
if k['target'] == 'filename':
fname = k['filename']
if not fname.startswith('/'):
fname = '/{}'.format(fname)
pk, findx = filename_to_pk[fname]
r.frame_id = pk
r.frame_index = findx
elif k['target'] == 'index':
pk, sindx = frame_index_to_pk[k['frame_index']]
r.frame_id = pk
r.frame_index = k['frame_index']
r.segment_index = sindx
else:
raise ValueError('invalid target: {}'.format(k['target']))
r.video_id = video_id
r.event_id = event_id
r.region_type = k['region_type']
r.materialized = k.get('materialized', False)
r.full_frame = k.get('full_frame', False)
r.x = k['x']
r.y = k['y']
r.w = k['w']
r.h = k['h']
r.metadata = k['metadata']
r.text = k['text']
Region.objects.bulk_create(regions, 1000)
def create_region(a,video_obj,vdn_dataset,event_to_pk=None):
da = Region()
da.video = video_obj
da.x = a['x']
da.y = a['y']
da.h = a['h']
da.w = a['w']
da.vdn_key = a['id']
da.metadata_text = a['metadata_text']
da.metadata_json = a['metadata_json']
da.materialized = a.get('materialized',False)
da.png = a.get('png',False)
da.region_type = a['region_type']
da.confidence = a['confidence']
da.object_name = a['object_name']
da.full_frame = a['full_frame']
if a.get('event',None):
da.event_id = event_to_pk[a['event']]
da.parent_frame_index = a['parent_frame_index']
da.parent_segment_index = a.get('parent_segment_index',-1)
if vdn_dataset:
da.vdn_dataset = vdn_dataset
return da
def create_region(a, video_obj, vdn_dataset, old_task_to_new=None):
"""
# TODO: old_task_to_new
"""
da = Region()
da.video = video_obj
da.x = a['x']
da.y = a['y']
da.h = a['h']
da.w = a['w']
da.vdn_key = a['id']
da.metadata_text = a['metadata_text']
da.metadata_json = a['metadata_json']
da.materialized = a.get('materialized', False)
da.png = a.get('png', False)
da.region_type = a['region_type']
da.confidence = a['confidence']
da.object_name = a['object_name']
da.full_frame = a['full_frame']
da.parent_frame_index = a['parent_frame_index']
da.parent_segment_index = a.get('parent_segment_index', -1)
if vdn_dataset:
da.vdn_dataset = vdn_dataset
return da
