1import numpy as np
2
3from what.models.detection.ssd.utils.box_utils import SSDSpec, SSDBoxSizes, generate_ssd_priors
4
5image_size = 300
6image_mean = np.array([127, 127, 127]) # RGB layout
7image_std = 128.0
8
9iou_threshold = 0.45
10center_variance = 0.1
11size_variance = 0.2
12
13specs = [
14 SSDSpec(19, 16, SSDBoxSizes(60, 105), [2, 3]),
15 SSDSpec(10, 32, SSDBoxSizes(105, 150), [2, 3]),
16 SSDSpec(5, 64, SSDBoxSizes(150, 195), [2, 3]),
17 SSDSpec(3, 100, SSDBoxSizes(195, 240), [2, 3]),
18 SSDSpec(2, 150, SSDBoxSizes(240, 285), [2, 3]),
19 SSDSpec(1, 300, SSDBoxSizes(285, 330), [2, 3])
20]
21
22priors = generate_ssd_priors(specs, image_size)