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GitHub Repository: hukaixuan19970627/yolov5_obb
 Path: blob/master/models/hub/yolov5-p2.yaml
Views: 475
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# YOLOv5 🚀 by Ultralytics, GPL-3.0 license

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# Parameters

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nc: 80  # number of classes

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depth_multiple: 1.0  # model depth multiple

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width_multiple: 1.0  # layer channel multiple

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anchors: 3  # auto-anchor evolves 3 anchors per P output layer

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# YOLOv5 v6.0 backbone

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backbone:

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  # [from, number, module, args]

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  [[-1, 1, Conv, [64, 6, 2, 2]],  # 0-P1/2

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   [-1, 1, Conv, [128, 3, 2]],  # 1-P2/4

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   [-1, 3, C3, [128]],

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   [-1, 1, Conv, [256, 3, 2]],  # 3-P3/8

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   [-1, 6, C3, [256]],

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   [-1, 1, Conv, [512, 3, 2]],  # 5-P4/16

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   [-1, 9, C3, [512]],

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   [-1, 1, Conv, [1024, 3, 2]],  # 7-P5/32

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   [-1, 3, C3, [1024]],

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   [-1, 1, SPPF, [1024, 5]],  # 9

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  ]

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# YOLOv5 v6.0 head

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head:

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  [[-1, 1, Conv, [512, 1, 1]],

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   [-1, 1, nn.Upsample, [None, 2, 'nearest']],

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   [[-1, 6], 1, Concat, [1]],  # cat backbone P4

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   [-1, 3, C3, [512, False]],  # 13

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   [-1, 1, Conv, [256, 1, 1]],

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   [-1, 1, nn.Upsample, [None, 2, 'nearest']],

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   [[-1, 4], 1, Concat, [1]],  # cat backbone P3

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   [-1, 3, C3, [256, False]],  # 17 (P3/8-small)

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   [-1, 1, Conv, [128, 1, 1]],

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   [-1, 1, nn.Upsample, [None, 2, 'nearest']],

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   [[-1, 2], 1, Concat, [1]],  # cat backbone P2

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   [-1, 1, C3, [128, False]],  # 21 (P2/4-xsmall)

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   [-1, 1, Conv, [128, 3, 2]],

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   [[-1, 18], 1, Concat, [1]],  # cat head P3

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   [-1, 3, C3, [256, False]],  # 24 (P3/8-small)

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   [-1, 1, Conv, [256, 3, 2]],

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   [[-1, 14], 1, Concat, [1]],  # cat head P4

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   [-1, 3, C3, [512, False]],  # 27 (P4/16-medium)

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   [-1, 1, Conv, [512, 3, 2]],

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   [[-1, 10], 1, Concat, [1]],  # cat head P5

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   [-1, 3, C3, [1024, False]],  # 30 (P5/32-large)

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   [[21, 24, 27, 30], 1, Detect, [nc, anchors]],  # Detect(P2, P3, P4, P5)

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  ]

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