Bienqq
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car-detection-bayes
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updates

This commit is contained in:
Glenn Jocher 2020-01-10 12:49:22 -08:00
parent 3505b57421
commit c8a67adecc
2 changed files with 3 additions and 3 deletions
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4
train.py
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@ -470,7 +470,7 @@ if __name__ == '__main__':
# Mutate # Mutate
np.random.seed(int(time.time())) np.random.seed(int(time.time()))
s = np.random.random() * 0.15 # sigma s = np.random.random() * 0.2 # sigma
g = [1, 1, 1, 1, 1, 1, 1, 0, .1, 1, 1, 1, 1, 1, 1, 1, 1, 1] # gains g = [1, 1, 1, 1, 1, 1, 1, 0, .1, 1, 1, 1, 1, 1, 1, 1, 1, 1] # gains
for i, k in enumerate(hyp.keys()): for i, k in enumerate(hyp.keys()):
x = (np.random.randn() * s * g[i] + 1) ** 2.0 # plt.hist(x.ravel(), 300) x = (np.random.randn() * s * g[i] + 1) ** 2.0 # plt.hist(x.ravel(), 300)
@ -478,7 +478,7 @@ if __name__ == '__main__':
# Clip to limits # Clip to limits
keys = ['lr0', 'iou_t', 'momentum', 'weight_decay', 'hsv_s', 'hsv_v', 'translate', 'scale', 'fl_gamma'] keys = ['lr0', 'iou_t', 'momentum', 'weight_decay', 'hsv_s', 'hsv_v', 'translate', 'scale', 'fl_gamma']
limits = [(1e-5, 1e-2), (0.00, 0.70), (0.60, 0.98), (0, 0.001), (0, .9), (0, .9), (0, .9), (0, .9), (0, 3)] limits = [(1e-5, 1e-2), (0.00, 0.70), (0.60, 0.99), (0, 0.001), (0, .9), (0, .9), (0, .9), (0, .9), (0, 3)]
for k, v in zip(keys, limits): for k, v in zip(keys, limits):
hyp[k] = np.clip(hyp[k], v[0], v[1]) hyp[k] = np.clip(hyp[k], v[0], v[1])

2
utils/utils.py
View File

@ -865,7 +865,7 @@ def apply_classifier(x, model, img, im0):
def fitness(x): def fitness(x):
# Returns fitness (for use with results.txt or evolve.txt) # Returns fitness (for use with results.txt or evolve.txt)
w = [0.1, 0.1, 0.6, 0.2] # weights for [P, R, mAP, F1]@0.5 or [P, R, mAP@0.5:0.95, mAP@0.5] w = [0.0, 0.0, 0.8, 0.2] # weights for [P, R, mAP, F1]@0.5 or [P, R, mAP@0.5:0.95, mAP@0.5]
return (x[:, :4] * w).sum(1) return (x[:, :4] * w).sum(1)