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Requirements
Python>=3.7.0 with all requirements.txt installed including PyTorch>=1.7. To get started:
git clone https://github.com/ultralytics/yolov5 # clone
cd yolov5
pip install -r requirements.txt # installEnvironments
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glenn-jocher
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Question
Hello, How do I completely turn off any augmentation while training? I set all the appropriate parameters in the hyp file to 0. But in the training data there ist still some what seems to be mosaic augmentation going on...
lr0: 0.01 # initial learning rate (SGD=1E-2, Adam=1E-3) lrf: 0.01 # final OneCycleLR learning rate (lr0 * lrf) momentum: 0.937 # SGD momentum/Adam beta1 weight_decay: 0.0005 # optimizer weight decay 5e-4 warmup_epochs: 3.0 # warmup epochs (fractions ok) warmup_momentum: 0.8 # warmup initial momentum warmup_bias_lr: 0.1 # warmup initial bias lr box: 0.05 # box loss gain cls: 0.5 # cls loss gain cls_pw: 1.0 # cls BCELoss positive_weight obj: 1.0 # obj loss gain (scale with pixels) obj_pw: 1.0 # obj BCELoss positive_weight iou_t: 0.20 # IoU training threshold anchor_t: 4.0 # anchor-multiple threshold fl_gamma: 0.0 # focal loss gamma (efficientDet default gamma=1.5) hsv_h: 0.0 # image HSV-Hue augmentation (fraction) hsv_s: 0.0 # image HSV-Saturation augmentation (fraction) hsv_v: 0.0 # image HSV-Value augmentation (fraction) degrees: 0.0 # image rotation (+/- deg) translate: 0.0 # image translation (+/- fraction) scale: 0.0 # image scale (+/- gain) shear: 0.0 # image shear (+/- deg) perspective: 0.0 # image perspective (+/- fraction), range 0-0.001 flipud: 0.0 # image flip up-down (probability) fliplr: 0.0 # image flip left-right (probability) mosaic: 0.0 # image mosaic (probability) mixup: 0.0 # image mixup (probability) copy_paste: 0.0 # segment copy-paste (probability)Additional
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