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car-detection-bayes
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updates

This commit is contained in:
Glenn Jocher 2019-08-16 00:42:25 +02:00
parent b3717c9ef8
commit b030d68108
1 changed files with 21 additions and 1 deletions
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train.py
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@ -33,7 +33,7 @@ except:
# 0.268 0.268 0.178 0.240 4.36 1.104 5.596 0.2087 14.47 2.599 16.27 2.406 0.4114 0.001585 -4 0.950 0.000524 # hc
# 0.161 0.327 0.190 0.193 7.82 1.153 4.062 0.1845 24.28 3.05 20.93 2.842 0.2759 0.001357 -4 0.916 0.000572 # hd 0.438 mAP @ epoch 100
# Training hyperparameters j (50.5 mAP yolov3-320) evolved by @ktian08 https://github.com/ultralytics/yolov3/issues/310
# Hyperparameters (j-series, 50.5 mAP yolov3-320) evolved by @ktian08 https://github.com/ultralytics/yolov3/issues/310
hyp = {'giou': 1.582, # giou loss gain
'xy': 4.688, # xy loss gain
'wh': 0.1857, # wh loss gain
@ -53,6 +53,26 @@ hyp = {'giou': 1.582, # giou loss gain
'scale': 0.1059, # image scale (+/- gain)
'shear': 0.5768} # image shear (+/- deg)
# Hyperparameters (k-series, j-series with all *_pw=1)
# hyp = {'giou': 1.582, # giou loss gain
# 'xy': 4.688, # xy loss gain
# 'wh': 0.1857, # wh loss gain
# 'cls': 40.14, # cls loss gain
# 'cls_pw': 1.0, # cls BCELoss positive_weight
# 'obj': 84.14, # obj loss gain
# 'obj_pw': 1.0, # obj BCELoss positive_weight
# 'iou_t': 0.2635, # iou training threshold
# 'lr0': 0.002324, # initial learning rate
# 'lrf': -4., # final LambdaLR learning rate = lr0 * (10 ** lrf)
# 'momentum': 0.97, # SGD momentum
# 'weight_decay': 0.0004569, # optimizer weight decay
# 'hsv_s': 0.5703, # image HSV-Saturation augmentation (fraction)
# 'hsv_v': 0.3174, # image HSV-Value augmentation (fraction)
# 'degrees': 1.113, # image rotation (+/- deg)
# 'translate': 0.06797, # image translation (+/- fraction)
# 'scale': 0.1059, # image scale (+/- gain)
# 'shear': 0.5768} # image shear (+/- deg)
def train(cfg,
data,