mirror of https://github.com/WongKinYiu/yolov7.git
53 lines
1.6 KiB
YAML
53 lines
1.6 KiB
YAML
# parameters
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nc: 80 # number of classes
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depth_multiple: 1.33 # model depth multiple
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width_multiple: 1.25 # layer channel multiple
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# anchors
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anchors:
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- [12,16, 19,36, 40,28] # P3/8
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- [36,75, 76,55, 72,146] # P4/16
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- [142,110, 192,243, 459,401] # P5/32
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# CSP-Darknet backbone
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backbone:
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# [from, number, module, args]
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[[-1, 1, Conv, [32, 3, 1]], # 0
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[-1, 1, Conv, [64, 3, 2]], # 1-P1/2
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[-1, 1, Bottleneck, [64]],
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[-1, 1, Conv, [128, 3, 2]], # 3-P2/4
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[-1, 2, BottleneckCSPC, [128]],
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[-1, 1, Conv, [256, 3, 2]], # 5-P3/8
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[-1, 8, BottleneckCSPC, [256]],
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[-1, 1, Conv, [512, 3, 2]], # 7-P4/16
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[-1, 8, BottleneckCSPC, [512]],
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[-1, 1, Conv, [1024, 3, 2]], # 9-P5/32
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[-1, 4, BottleneckCSPC, [1024]], # 10
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]
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# CSP-Dark-PAN head
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head:
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[[-1, 1, SPPCSPC, [512]], # 11
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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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[8, 1, Conv, [256, 1, 1]], # route backbone P4
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[[-1, -2], 1, Concat, [1]],
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[-1, 2, BottleneckCSPB, [256]], # 16
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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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[6, 1, Conv, [128, 1, 1]], # route backbone P3
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[[-1, -2], 1, Concat, [1]],
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[-1, 2, BottleneckCSPB, [128]], # 21
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[-1, 1, Conv, [256, 3, 1]],
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[-2, 1, Conv, [256, 3, 2]],
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[[-1, 16], 1, Concat, [1]], # cat
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[-1, 2, BottleneckCSPB, [256]], # 25
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[-1, 1, Conv, [512, 3, 1]],
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[-2, 1, Conv, [512, 3, 2]],
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[[-1, 11], 1, Concat, [1]], # cat
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[-1, 2, BottleneckCSPB, [512]], # 29
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[-1, 1, Conv, [1024, 3, 1]],
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[[22,26,30], 1, IDetect, [nc, anchors]], # Detect(P3, P4, P5)
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]
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