mirror of https://github.com/WongKinYiu/yolov7.git
113 lines
3.0 KiB
YAML
113 lines
3.0 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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- [10,13, 16,30, 33,23] # P3/8
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- [30,61, 62,45, 59,119] # P4/16
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- [116,90, 156,198, 373,326] # P5/32
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# YOLOv7-tiny backbone
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backbone:
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# [from, number, module, args]
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[[-1, 1, Conv, [32, 3, 2]], # 0-P1/2
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[-1, 1, Conv, [64, 3, 2]], # 1-P2/4
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[-1, 1, Conv, [32, 1, 1]],
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[-2, 1, Conv, [32, 1, 1]],
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[-1, 1, Conv, [32, 3, 1]],
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[-1, 1, Conv, [32, 3, 1]],
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[[-1, -2, -3, -4], 1, Concat, [1]],
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[-1, 1, Conv, [64, 1, 1]], # 7
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[-1, 1, MP, []], # 8-P3/8
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[-1, 1, Conv, [64, 1, 1]],
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[-2, 1, Conv, [64, 1, 1]],
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[-1, 1, Conv, [64, 3, 1]],
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[-1, 1, Conv, [64, 3, 1]],
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[[-1, -2, -3, -4], 1, Concat, [1]],
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[-1, 1, Conv, [128, 1, 1]], # 14
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[-1, 1, MP, []], # 15-P4/16
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[-1, 1, Conv, [128, 1, 1]],
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[-2, 1, Conv, [128, 1, 1]],
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[-1, 1, Conv, [128, 3, 1]],
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[-1, 1, Conv, [128, 3, 1]],
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[[-1, -2, -3, -4], 1, Concat, [1]],
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[-1, 1, Conv, [256, 1, 1]], # 21
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[-1, 1, MP, []], # 22-P5/32
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[-1, 1, Conv, [256, 1, 1]],
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[-2, 1, Conv, [256, 1, 1]],
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[-1, 1, Conv, [256, 3, 1]],
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[-1, 1, Conv, [256, 3, 1]],
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[[-1, -2, -3, -4], 1, Concat, [1]],
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[-1, 1, Conv, [512, 1, 1]], # 28
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]
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# YOLOv7-tiny head
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head:
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[[-1, 1, Conv, [256, 1, 1]],
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[-2, 1, Conv, [256, 1, 1]],
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[-1, 1, SP, [5]],
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[-2, 1, SP, [9]],
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[-3, 1, SP, [13]],
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[[-1, -2, -3, -4], 1, Concat, [1]],
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[-1, 1, Conv, [256, 1, 1]],
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[[-1, -7], 1, Concat, [1]],
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[-1, 1, Conv, [256, 1, 1]], # 37
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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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[21, 1, Conv, [128, 1, 1]], # route backbone P4
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[[-1, -2], 1, Concat, [1]],
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[-1, 1, Conv, [64, 1, 1]],
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[-2, 1, Conv, [64, 1, 1]],
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[-1, 1, Conv, [64, 3, 1]],
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[-1, 1, Conv, [64, 3, 1]],
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[[-1, -2, -3, -4], 1, Concat, [1]],
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[-1, 1, Conv, [128, 1, 1]], # 47
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[-1, 1, Conv, [64, 1, 1]],
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[-1, 1, nn.Upsample, [None, 2, 'nearest']],
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[14, 1, Conv, [64, 1, 1]], # route backbone P3
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[[-1, -2], 1, Concat, [1]],
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[-1, 1, Conv, [32, 1, 1]],
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[-2, 1, Conv, [32, 1, 1]],
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[-1, 1, Conv, [32, 3, 1]],
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[-1, 1, Conv, [32, 3, 1]],
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[[-1, -2, -3, -4], 1, Concat, [1]],
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[-1, 1, Conv, [64, 1, 1]], # 57
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[-1, 1, Conv, [128, 3, 2]],
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[[-1, 47], 1, Concat, [1]],
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[-1, 1, Conv, [64, 1, 1]],
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[-2, 1, Conv, [64, 1, 1]],
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[-1, 1, Conv, [64, 3, 1]],
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[-1, 1, Conv, [64, 3, 1]],
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[[-1, -2, -3, -4], 1, Concat, [1]],
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[-1, 1, Conv, [128, 1, 1]], # 65
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[-1, 1, Conv, [256, 3, 2]],
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[[-1, 37], 1, Concat, [1]],
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[-1, 1, Conv, [128, 1, 1]],
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[-2, 1, Conv, [128, 1, 1]],
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[-1, 1, Conv, [128, 3, 1]],
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[-1, 1, Conv, [128, 3, 1]],
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[[-1, -2, -3, -4], 1, Concat, [1]],
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[-1, 1, Conv, [256, 1, 1]], # 73
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[57, 1, Conv, [128, 3, 1]],
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[65, 1, Conv, [256, 3, 1]],
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[73, 1, Conv, [512, 3, 1]],
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[[74,75,76], 1, Detect, [nc, anchors]], # Detect(P3, P4, P5)
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]
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