mirror of https://github.com/WongKinYiu/yolov7.git
50 lines
1.4 KiB
YAML
50 lines
1.4 KiB
YAML
# 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
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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-ResNeXt backbone
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backbone:
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# [from, number, module, args]
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[[-1, 1, Stem, [128]], # 0-P1/2
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[-1, 3, ResXCSPC, [128]],
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[-1, 1, Conv, [256, 3, 2]], # 2-P3/8
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[-1, 4, ResXCSPC, [256]],
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[-1, 1, Conv, [512, 3, 2]], # 4-P3/8
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[-1, 6, ResXCSPC, [512]],
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[-1, 1, Conv, [1024, 3, 2]], # 6-P3/8
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[-1, 3, ResXCSPC, [1024]], # 7
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]
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# CSP-ResX-PAN head
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head:
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[[-1, 1, SPPCSPC, [512]], # 8
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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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[5, 1, Conv, [256, 1, 1]], # route backbone P4
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[[-1, -2], 1, Concat, [1]],
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[-1, 2, ResXCSPB, [256]], # 13
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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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[3, 1, Conv, [128, 1, 1]], # route backbone P3
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[[-1, -2], 1, Concat, [1]],
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[-1, 2, ResXCSPB, [128]], # 18
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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, 13], 1, Concat, [1]], # cat
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[-1, 2, ResXCSPB, [256]], # 22
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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, 8], 1, Concat, [1]], # cat
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[-1, 2, ResXCSPB, [512]], # 26
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[-1, 1, Conv, [1024, 3, 1]],
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[[19,23,27], 1, IDetect, [nc, anchors]], # Detect(P3, P4, P5)
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]
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