68 lines
2.1 KiB
YAML
68 lines
2.1 KiB
YAML
|
# YOLOv5 🚀 by Ultralytics, GPL-3.0 license
|
||
|
|
|
||
|
|
# Parameters
|
||
|
|
nc: 80 # number of classes
|
||
|
|
depth_multiple: 1.0 # model depth multiple
|
||
|
|
width_multiple: 1.0 # layer channel multiple
|
||
|
|
anchors: 3 # AutoAnchor evolves 3 anchors per P output layer
|
||
|
|
|
||
|
|
# YOLOv5 v6.0 backbone
|
||
|
|
backbone:
|
||
|
|
# [from, number, module, args]
|
||
|
|
[[-1, 1, Conv, [64, 6, 2, 2]], # 0-P1/2
|
||
|
|
[-1, 1, Conv, [128, 3, 2]], # 1-P2/4
|
||
|
|
[-1, 3, C3, [128]],
|
||
|
|
[-1, 1, Conv, [256, 3, 2]], # 3-P3/8
|
||
|
|
[-1, 6, C3, [256]],
|
||
|
|
[-1, 1, Conv, [512, 3, 2]], # 5-P4/16
|
||
|
|
[-1, 9, C3, [512]],
|
||
|
|
[-1, 1, Conv, [768, 3, 2]], # 7-P5/32
|
||
|
|
[-1, 3, C3, [768]],
|
||
|
|
[-1, 1, Conv, [1024, 3, 2]], # 9-P6/64
|
||
|
|
[-1, 3, C3, [1024]],
|
||
|
|
[-1, 1, Conv, [1280, 3, 2]], # 11-P7/128
|
||
|
|
[-1, 3, C3, [1280]],
|
||
|
|
[-1, 1, SPPF, [1280, 5]], # 13
|
||
|
|
]
|
||
|
|
|
||
|
|
# YOLOv5 v6.0 head with (P3, P4, P5, P6, P7) outputs
|
||
|
|
head:
|
||
|
|
[[-1, 1, Conv, [1024, 1, 1]],
|
||
|
|
[-1, 1, nn.Upsample, [None, 2, 'nearest']],
|
||
|
|
[[-1, 10], 1, Concat, [1]], # cat backbone P6
|
||
|
|
[-1, 3, C3, [1024, False]], # 17
|
||
|
|
|
||
|
|
[-1, 1, Conv, [768, 1, 1]],
|
||
|
|
[-1, 1, nn.Upsample, [None, 2, 'nearest']],
|
||
|
|
[[-1, 8], 1, Concat, [1]], # cat backbone P5
|
||
|
|
[-1, 3, C3, [768, False]], # 21
|
||
|
|
|
||
|
|
[-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]], # 25
|
||
|
|
|
||
|
|
[-1, 1, Conv, [256, 1, 1]],
|
||
|
|
[-1, 1, nn.Upsample, [None, 2, 'nearest']],
|
||
|
|
[[-1, 4], 1, Concat, [1]], # cat backbone P3
|
||
|
|
[-1, 3, C3, [256, False]], # 29 (P3/8-small)
|
||
|
|
|
||
|
|
[-1, 1, Conv, [256, 3, 2]],
|
||
|
|
[[-1, 26], 1, Concat, [1]], # cat head P4
|
||
|
|
[-1, 3, C3, [512, False]], # 32 (P4/16-medium)
|
||
|
|
|
||
|
|
[-1, 1, Conv, [512, 3, 2]],
|
||
|
|
[[-1, 22], 1, Concat, [1]], # cat head P5
|
||
|
|
[-1, 3, C3, [768, False]], # 35 (P5/32-large)
|
||
|
|
|
||
|
|
[-1, 1, Conv, [768, 3, 2]],
|
||
|
|
[[-1, 18], 1, Concat, [1]], # cat head P6
|
||
|
|
[-1, 3, C3, [1024, False]], # 38 (P6/64-xlarge)
|
||
|
|
|
||
|
|
[-1, 1, Conv, [1024, 3, 2]],
|
||
|
|
[[-1, 14], 1, Concat, [1]], # cat head P7
|
||
|
|
[-1, 3, C3, [1280, False]], # 41 (P7/128-xxlarge)
|
||
|
|
|
||
|
|
[[29, 32, 35, 38, 41], 1, Detect, [nc, anchors]], # Detect(P3, P4, P5, P6, P7)
|
||
|
|
]
|