def load_coco(image_set, dirname, shuffle=False):
"""
wrapper function for loading ms coco dataset
Parameters:
----------
image_set : str
train2014, val2014, valminusminival2014, minival2014
dirname: str
root dir for coco
shuffle: boolean
initial shuffle
"""
anno_files = [
'instances_' + y.strip() + '.json' for y in image_set.split(',')
]
assert anno_files, "No image set specified"
imdbs = []
for af in anno_files:
af_path = os.path.join(dirname, 'annotations', af)
imdbs.append(Coco(af_path, dirname, shuffle=shuffle))
if len(imdbs) > 1:
return ConcatDB(imdbs, shuffle)
else:
return imdbs[0]
def load_coco(image_set, root_path, shuffle=False):
"""
wrapper function for loading ms coco dataset
Parameters:
----------
image_set : str
train2017
root_path: str
root dir for coco
shuffle: boolean
initial shuffle
"""
anno_file = 'instances_' + image_set.strip() + '.json'
assert anno_file, "No image set specified"
af_path = os.path.join(root_path, 'annotations', anno_file)
image_dir = os.path.join(root_path, 'images', image_set)
return Coco(af_path, image_dir, shuffle=shuffle)