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Update yolov5-bifpn.yaml (#4208)

pull/4205/head^2
Glenn Jocher 2021-07-28 21:25:20 +02:00 committed by GitHub
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models/hub/yolov5-bifpn.yaml
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@ -3,38 +3,44 @@ nc: 80 # number of classes
depth_multiple: 1.0 # model depth multiple depth_multiple: 1.0 # model depth multiple
width_multiple: 1.0 # layer channel multiple width_multiple: 1.0 # layer channel multiple
anchors: anchors:
- [ 10,13, 16,30, 33,23 ] # P3/8 - [10,13, 16,30, 33,23] # P3/8
- [ 30,61, 62,45, 59,119 ] # P4/16 - [30,61, 62,45, 59,119] # P4/16
- [ 116,90, 156,198, 373,326 ] # P5/32 - [116,90, 156,198, 373,326] # P5/32
# YOLOv5 backbone # YOLOv5 backbone
backbone: backbone:
# [from, number, module, args] # [from, number, module, args]
[ [ -1, 1, Focus, [ 64, 3 ] ], # 0-P1/2 [[-1, 1, Focus, [64, 3]], # 0-P1/2
[ -1, 1, Conv, [ 128, 3, 2 ] ], # 1-P2/4 [-1, 1, Conv, [128, 3, 2]], # 1-P2/4
[ -1, 3, Bottleneck, [ 128 ] ], [-1, 3, C3, [128]],
[ -1, 1, Conv, [ 256, 3, 2 ] ], # 3-P3/8 [-1, 1, Conv, [256, 3, 2]], # 3-P3/8
[ -1, 9, BottleneckCSP, [ 256 ] ], [-1, 9, C3, [256]],
[ -1, 1, Conv, [ 512, 3, 2 ] ], # 5-P4/16 [-1, 1, Conv, [512, 3, 2]], # 5-P4/16
[ -1, 9, BottleneckCSP, [ 512 ] ], [-1, 9, C3, [512]]
[ -1, 1, Conv, [ 1024, 3, 2 ] ], # 7-P5/32 [-1, 1, Conv, [1024, 3, 2]], # 7-P5/32
[ -1, 1, SPP, [ 1024, [ 5, 9, 13 ] ] ], [-1, 1, SPP, [1024, [5, 9, 13]]],
[ -1, 6, BottleneckCSP, [ 1024 ] ], # 9 [-1, 3, C3, [1024, False]], # 9
] ]
# YOLOv5 BiFPN head # YOLOv5 BiFPN head
head: head:
[ [ -1, 3, BottleneckCSP, [ 1024, False ] ], # 10 (P5/32-large) [[-1, 1, Conv, [512, 1, 1]],
[-1, 1, nn.Upsample, [None, 2, 'nearest']],
[[-1, 6], 1, Concat, [1]], # cat backbone P4
[-1, 3, C3, [512, False]], # 13
[ -1, 1, nn.Upsample, [ None, 2, 'nearest' ] ], [-1, 1, Conv, [256, 1, 1]],
[ [ -1, 20, 6 ], 1, Concat, [ 1 ] ], # cat P4 [-1, 1, nn.Upsample, [None, 2, 'nearest']],
[ -1, 1, Conv, [ 512, 1, 1 ] ], [[-1, 4], 1, Concat, [1]], # cat backbone P3
[ -1, 3, BottleneckCSP, [ 512, False ] ], # 14 (P4/16-medium) [-1, 3, C3, [256, False]], # 17 (P3/8-small)
[ -1, 1, nn.Upsample, [ None, 2, 'nearest' ] ], [-1, 1, Conv, [256, 3, 2]],
[ [ -1, 4 ], 1, Concat, [ 1 ] ], # cat backbone P3 [[-1, 14, 6], 1, Concat, [1]], # cat P4
[ -1, 1, Conv, [ 256, 1, 1 ] ], [-1, 3, C3, [512, False]], # 20 (P4/16-medium)
[ -1, 3, BottleneckCSP, [ 256, False ] ], # 18 (P3/8-small)
[ [ 18, 14, 10 ], 1, Detect, [ nc, anchors ] ], # Detect(P3, P4, P5) [-1, 1, Conv, [512, 3, 2]],
[[-1, 10], 1, Concat, [1]], # cat head P5
[-1, 3, C3, [1024, False]], # 23 (P5/32-large)
[[17, 20, 23], 1, Detect, [nc, anchors]], # Detect(P3, P4, P5)
] ]