in part_generator.py [0:0]
def __init__(self, folder, image_size, large_aug=False):
super().__init__()
min_sample_num = 10000
self.folder = folder
self.image_size = image_size
self.large_aug = large_aug
self.paths = [p for p in Path(f'{folder}').glob(f'**/*.json')]
while len(self.paths) < min_sample_num:
self.paths.extend(self.paths)
# notice the real influence of the trans / scale is side / 512 (original side) because of scalling in rendering
if not large_aug:
self.rotate = [-1/12*np.pi, 1/12*np.pi]
self.trans = 0.01
self.scale = [0.9, 1.1]
else:
self.rotate = [-1/4*np.pi, 1/4*np.pi]
self.trans = 0.05
self.scale = [0.75, 1.25]
self.line_diameter_scale = [0.25, 1.25]
if 'bird' in folder:
self.id_to_part = {0:'initial', 1:'eye', 4:'head', 3:'body', 2:'beak', 5:'legs', 8:'wings', 6:'mouth', 7:'tail'}
elif 'generic' in folder or 'fin' in folder or 'horn' in folder:
self.id_to_part = { 0:'initial', 1:'eye', 2:'arms', 3:'beak', 4:'mouth', 5:'body', 6:'ears', 7:'feet', 8:'fin',
9:'hair', 10:'hands', 11:'head', 12:'horns', 13:'legs', 14:'nose', 15:'paws', 16:'tail', 17:'wings'}
self.n_part = len(self.id_to_part)