高速公路违停检测
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  1. # parameters
  2. nc: 80 # number of classes
  3. depth_multiple: 1.33 # model depth multiple
  4. width_multiple: 1.25 # layer channel multiple
  5. # anchors
  6. anchors:
  7. - [ 19,27, 44,40, 38,94 ] # P3/8
  8. - [ 96,68, 86,152, 180,137 ] # P4/16
  9. - [ 140,301, 303,264, 238,542 ] # P5/32
  10. - [ 436,615, 739,380, 925,792 ] # P6/64
  11. # YOLOv5 backbone
  12. backbone:
  13. # [from, number, module, args]
  14. [ [ -1, 1, Focus, [ 64, 3 ] ], # 0-P1/2
  15. [ -1, 1, Conv, [ 128, 3, 2 ] ], # 1-P2/4
  16. [ -1, 3, C3, [ 128 ] ],
  17. [ -1, 1, Conv, [ 256, 3, 2 ] ], # 3-P3/8
  18. [ -1, 9, C3, [ 256 ] ],
  19. [ -1, 1, Conv, [ 512, 3, 2 ] ], # 5-P4/16
  20. [ -1, 9, C3, [ 512 ] ],
  21. [ -1, 1, Conv, [ 768, 3, 2 ] ], # 7-P5/32
  22. [ -1, 3, C3, [ 768 ] ],
  23. [ -1, 1, Conv, [ 1024, 3, 2 ] ], # 9-P6/64
  24. [ -1, 1, SPP, [ 1024, [ 3, 5, 7 ] ] ],
  25. [ -1, 3, C3, [ 1024, False ] ], # 11
  26. ]
  27. # YOLOv5 head
  28. head:
  29. [ [ -1, 1, Conv, [ 768, 1, 1 ] ],
  30. [ -1, 1, nn.Upsample, [ None, 2, 'nearest' ] ],
  31. [ [ -1, 8 ], 1, Concat, [ 1 ] ], # cat backbone P5
  32. [ -1, 3, C3, [ 768, False ] ], # 15
  33. [ -1, 1, Conv, [ 512, 1, 1 ] ],
  34. [ -1, 1, nn.Upsample, [ None, 2, 'nearest' ] ],
  35. [ [ -1, 6 ], 1, Concat, [ 1 ] ], # cat backbone P4
  36. [ -1, 3, C3, [ 512, False ] ], # 19
  37. [ -1, 1, Conv, [ 256, 1, 1 ] ],
  38. [ -1, 1, nn.Upsample, [ None, 2, 'nearest' ] ],
  39. [ [ -1, 4 ], 1, Concat, [ 1 ] ], # cat backbone P3
  40. [ -1, 3, C3, [ 256, False ] ], # 23 (P3/8-small)
  41. [ -1, 1, Conv, [ 256, 3, 2 ] ],
  42. [ [ -1, 20 ], 1, Concat, [ 1 ] ], # cat head P4
  43. [ -1, 3, C3, [ 512, False ] ], # 26 (P4/16-medium)
  44. [ -1, 1, Conv, [ 512, 3, 2 ] ],
  45. [ [ -1, 16 ], 1, Concat, [ 1 ] ], # cat head P5
  46. [ -1, 3, C3, [ 768, False ] ], # 29 (P5/32-large)
  47. [ -1, 1, Conv, [ 768, 3, 2 ] ],
  48. [ [ -1, 12 ], 1, Concat, [ 1 ] ], # cat head P6
  49. [ -1, 3, C3, [ 1024, False ] ], # 32 (P6/64-xlarge)
  50. [ [ 23, 26, 29, 32 ], 1, Detect, [ nc, anchors ] ], # Detect(P3, P4, P5, P6)
  51. ]