mrq/DL-Art-School
1
3
Fork 5
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Offer option to configure the size of the normal distribution that the target size is drawn from

Browse Source
This commit is contained in:
James Betker 2020-09-20 11:59:31 -06:00
parent 3138f98fbc
commit dab8ab8a8f
1 changed files with 6 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
codes/data/full_image_dataset.py
View File

@ -97,7 +97,12 @@ class FullImageDataset(data.Dataset):
target_sz = self.opt['min_tile_size']
h, w, _ = image.shape
possible_sizes_above_target = h - target_sz
square_size = int(target_sz + possible_sizes_above_target * min(np.abs(np.random.normal(scale=.17)), 1.0))
if 'fixed_size' in self.opt.keys() and self.opt['fixed_size']:
square_size = target_sz
else:
tile_expansion_dev = self.opt['tile_scale_normal_stddev'] if 'tile_scale_normal_stddev' in self.opt.keys() else .17
square_size = int(target_sz + possible_sizes_above_target * min(np.abs(np.random.normal(scale=tile_expansion_dev)), 1.0))
# Pick the left,top coords to draw the patch from
left = self.pick_along_range(w, square_size, .3)
top = self.pick_along_range(w, square_size, .3)