x50-csp.yaml 1.4 KB

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  1. # parameters
  2. nc: 80 # number of classes
  3. depth_multiple: 1.0 # model depth multiple
  4. width_multiple: 1.0 # layer channel multiple
  5. # anchors
  6. anchors:
  7. - [12,16, 19,36, 40,28] # P3/8
  8. - [36,75, 76,55, 72,146] # P4/16
  9. - [142,110, 192,243, 459,401] # P5/32
  10. # CSP-ResNeXt backbone
  11. backbone:
  12. # [from, number, module, args]
  13. [[-1, 1, Stem, [128]], # 0-P1/2
  14. [-1, 3, ResXCSPC, [128]],
  15. [-1, 1, Conv, [256, 3, 2]], # 2-P3/8
  16. [-1, 4, ResXCSPC, [256]],
  17. [-1, 1, Conv, [512, 3, 2]], # 4-P3/8
  18. [-1, 6, ResXCSPC, [512]],
  19. [-1, 1, Conv, [1024, 3, 2]], # 6-P3/8
  20. [-1, 3, ResXCSPC, [1024]], # 7
  21. ]
  22. # CSP-ResX-PAN head
  23. head:
  24. [[-1, 1, SPPCSPC, [512]], # 8
  25. [-1, 1, Conv, [256, 1, 1]],
  26. [-1, 1, nn.Upsample, [None, 2, 'nearest']],
  27. [5, 1, Conv, [256, 1, 1]], # route backbone P4
  28. [[-1, -2], 1, Concat, [1]],
  29. [-1, 2, ResXCSPB, [256]], # 13
  30. [-1, 1, Conv, [128, 1, 1]],
  31. [-1, 1, nn.Upsample, [None, 2, 'nearest']],
  32. [3, 1, Conv, [128, 1, 1]], # route backbone P3
  33. [[-1, -2], 1, Concat, [1]],
  34. [-1, 2, ResXCSPB, [128]], # 18
  35. [-1, 1, Conv, [256, 3, 1]],
  36. [-2, 1, Conv, [256, 3, 2]],
  37. [[-1, 13], 1, Concat, [1]], # cat
  38. [-1, 2, ResXCSPB, [256]], # 22
  39. [-1, 1, Conv, [512, 3, 1]],
  40. [-2, 1, Conv, [512, 3, 2]],
  41. [[-1, 8], 1, Concat, [1]], # cat
  42. [-1, 2, ResXCSPB, [512]], # 26
  43. [-1, 1, Conv, [1024, 3, 1]],
  44. [[19,23,27], 1, IDetect, [nc, anchors]], # Detect(P3, P4, P5)
  45. ]