surveillance_monitoring/dependence/yolov5/models/hub/yolov5-p7.yaml

# YOLOv5 🚀 by Ultralytics, GPL-3.0 license

# Parameters
nc: 80  # number of classes
depth_multiple: 1.0  # save_models 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)
  ]