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- # parameters
- nc: 80 # number of classes
- depth_multiple: 1.0 # model depth multiple
- width_multiple: 1.0 # layer channel multiple
- # anchors
- anchors:
- - [ 19,27, 44,40, 38,94 ] # P3/8
- - [ 96,68, 86,152, 180,137 ] # P4/16
- - [ 140,301, 303,264, 238,542 ] # P5/32
- - [ 436,615, 739,380, 925,792 ] # P6/64
- # yolov7 backbone
- backbone:
- # [from, number, module, args],
- [[-1, 1, ReOrg, []], # 0
- [-1, 1, Conv, [96, 3, 1]], # 1-P1/2
-
- [-1, 1, DownC, [192]], # 2-P2/4
- [-1, 1, Conv, [64, 1, 1]],
- [-2, 1, Conv, [64, 1, 1]],
- [-1, 1, Conv, [64, 3, 1]],
- [-1, 1, Conv, [64, 3, 1]],
- [-1, 1, Conv, [64, 3, 1]],
- [-1, 1, Conv, [64, 3, 1]],
- [-1, 1, Conv, [64, 3, 1]],
- [-1, 1, Conv, [64, 3, 1]],
- [-1, 1, Conv, [64, 3, 1]],
- [-1, 1, Conv, [64, 3, 1]],
- [[-1, -3, -5, -7, -9, -10], 1, Concat, [1]],
- [-1, 1, Conv, [192, 1, 1]], # 14
-
- [-1, 1, DownC, [384]], # 15-P3/8
- [-1, 1, Conv, [128, 1, 1]],
- [-2, 1, Conv, [128, 1, 1]],
- [-1, 1, Conv, [128, 3, 1]],
- [-1, 1, Conv, [128, 3, 1]],
- [-1, 1, Conv, [128, 3, 1]],
- [-1, 1, Conv, [128, 3, 1]],
- [-1, 1, Conv, [128, 3, 1]],
- [-1, 1, Conv, [128, 3, 1]],
- [-1, 1, Conv, [128, 3, 1]],
- [-1, 1, Conv, [128, 3, 1]],
- [[-1, -3, -5, -7, -9, -10], 1, Concat, [1]],
- [-1, 1, Conv, [384, 1, 1]], # 27
-
- [-1, 1, DownC, [768]], # 28-P4/16
- [-1, 1, Conv, [256, 1, 1]],
- [-2, 1, Conv, [256, 1, 1]],
- [-1, 1, Conv, [256, 3, 1]],
- [-1, 1, Conv, [256, 3, 1]],
- [-1, 1, Conv, [256, 3, 1]],
- [-1, 1, Conv, [256, 3, 1]],
- [-1, 1, Conv, [256, 3, 1]],
- [-1, 1, Conv, [256, 3, 1]],
- [-1, 1, Conv, [256, 3, 1]],
- [-1, 1, Conv, [256, 3, 1]],
- [[-1, -3, -5, -7, -9, -10], 1, Concat, [1]],
- [-1, 1, Conv, [768, 1, 1]], # 40
-
- [-1, 1, DownC, [1152]], # 41-P5/32
- [-1, 1, Conv, [384, 1, 1]],
- [-2, 1, Conv, [384, 1, 1]],
- [-1, 1, Conv, [384, 3, 1]],
- [-1, 1, Conv, [384, 3, 1]],
- [-1, 1, Conv, [384, 3, 1]],
- [-1, 1, Conv, [384, 3, 1]],
- [-1, 1, Conv, [384, 3, 1]],
- [-1, 1, Conv, [384, 3, 1]],
- [-1, 1, Conv, [384, 3, 1]],
- [-1, 1, Conv, [384, 3, 1]],
- [[-1, -3, -5, -7, -9, -10], 1, Concat, [1]],
- [-1, 1, Conv, [1152, 1, 1]], # 53
-
- [-1, 1, DownC, [1536]], # 54-P6/64
- [-1, 1, Conv, [512, 1, 1]],
- [-2, 1, Conv, [512, 1, 1]],
- [-1, 1, Conv, [512, 3, 1]],
- [-1, 1, Conv, [512, 3, 1]],
- [-1, 1, Conv, [512, 3, 1]],
- [-1, 1, Conv, [512, 3, 1]],
- [-1, 1, Conv, [512, 3, 1]],
- [-1, 1, Conv, [512, 3, 1]],
- [-1, 1, Conv, [512, 3, 1]],
- [-1, 1, Conv, [512, 3, 1]],
- [[-1, -3, -5, -7, -9, -10], 1, Concat, [1]],
- [-1, 1, Conv, [1536, 1, 1]], # 66
- ]
- # yolov7 head
- head:
- [[-1, 1, SPPCSPC, [768]], # 67
-
- [-1, 1, Conv, [576, 1, 1]],
- [-1, 1, nn.Upsample, [None, 2, 'nearest']],
- [53, 1, Conv, [576, 1, 1]], # route backbone P5
- [[-1, -2], 1, Concat, [1]],
-
- [-1, 1, Conv, [384, 1, 1]],
- [-2, 1, Conv, [384, 1, 1]],
- [-1, 1, Conv, [192, 3, 1]],
- [-1, 1, Conv, [192, 3, 1]],
- [-1, 1, Conv, [192, 3, 1]],
- [-1, 1, Conv, [192, 3, 1]],
- [-1, 1, Conv, [192, 3, 1]],
- [-1, 1, Conv, [192, 3, 1]],
- [-1, 1, Conv, [192, 3, 1]],
- [-1, 1, Conv, [192, 3, 1]],
- [[-1, -2, -3, -4, -5, -6, -7, -8, -9, -10], 1, Concat, [1]],
- [-1, 1, Conv, [576, 1, 1]], # 83
-
- [-1, 1, Conv, [384, 1, 1]],
- [-1, 1, nn.Upsample, [None, 2, 'nearest']],
- [40, 1, Conv, [384, 1, 1]], # route backbone P4
- [[-1, -2], 1, Concat, [1]],
-
- [-1, 1, Conv, [256, 1, 1]],
- [-2, 1, Conv, [256, 1, 1]],
- [-1, 1, Conv, [128, 3, 1]],
- [-1, 1, Conv, [128, 3, 1]],
- [-1, 1, Conv, [128, 3, 1]],
- [-1, 1, Conv, [128, 3, 1]],
- [-1, 1, Conv, [128, 3, 1]],
- [-1, 1, Conv, [128, 3, 1]],
- [-1, 1, Conv, [128, 3, 1]],
- [-1, 1, Conv, [128, 3, 1]],
- [[-1, -2, -3, -4, -5, -6, -7, -8, -9, -10], 1, Concat, [1]],
- [-1, 1, Conv, [384, 1, 1]], # 99
-
- [-1, 1, Conv, [192, 1, 1]],
- [-1, 1, nn.Upsample, [None, 2, 'nearest']],
- [27, 1, Conv, [192, 1, 1]], # route backbone P3
- [[-1, -2], 1, Concat, [1]],
-
- [-1, 1, Conv, [128, 1, 1]],
- [-2, 1, Conv, [128, 1, 1]],
- [-1, 1, Conv, [64, 3, 1]],
- [-1, 1, Conv, [64, 3, 1]],
- [-1, 1, Conv, [64, 3, 1]],
- [-1, 1, Conv, [64, 3, 1]],
- [-1, 1, Conv, [64, 3, 1]],
- [-1, 1, Conv, [64, 3, 1]],
- [-1, 1, Conv, [64, 3, 1]],
- [-1, 1, Conv, [64, 3, 1]],
- [[-1, -2, -3, -4, -5, -6, -7, -8, -9, -10], 1, Concat, [1]],
- [-1, 1, Conv, [192, 1, 1]], # 115
-
- [-1, 1, DownC, [384]],
- [[-1, 99], 1, Concat, [1]],
-
- [-1, 1, Conv, [256, 1, 1]],
- [-2, 1, Conv, [256, 1, 1]],
- [-1, 1, Conv, [128, 3, 1]],
- [-1, 1, Conv, [128, 3, 1]],
- [-1, 1, Conv, [128, 3, 1]],
- [-1, 1, Conv, [128, 3, 1]],
- [-1, 1, Conv, [128, 3, 1]],
- [-1, 1, Conv, [128, 3, 1]],
- [-1, 1, Conv, [128, 3, 1]],
- [-1, 1, Conv, [128, 3, 1]],
- [[-1, -2, -3, -4, -5, -6, -7, -8, -9, -10], 1, Concat, [1]],
- [-1, 1, Conv, [384, 1, 1]], # 129
-
- [-1, 1, DownC, [576]],
- [[-1, 83], 1, Concat, [1]],
-
- [-1, 1, Conv, [384, 1, 1]],
- [-2, 1, Conv, [384, 1, 1]],
- [-1, 1, Conv, [192, 3, 1]],
- [-1, 1, Conv, [192, 3, 1]],
- [-1, 1, Conv, [192, 3, 1]],
- [-1, 1, Conv, [192, 3, 1]],
- [-1, 1, Conv, [192, 3, 1]],
- [-1, 1, Conv, [192, 3, 1]],
- [-1, 1, Conv, [192, 3, 1]],
- [-1, 1, Conv, [192, 3, 1]],
- [[-1, -2, -3, -4, -5, -6, -7, -8, -9, -10], 1, Concat, [1]],
- [-1, 1, Conv, [576, 1, 1]], # 143
-
- [-1, 1, DownC, [768]],
- [[-1, 67], 1, Concat, [1]],
-
- [-1, 1, Conv, [512, 1, 1]],
- [-2, 1, Conv, [512, 1, 1]],
- [-1, 1, Conv, [256, 3, 1]],
- [-1, 1, Conv, [256, 3, 1]],
- [-1, 1, Conv, [256, 3, 1]],
- [-1, 1, Conv, [256, 3, 1]],
- [-1, 1, Conv, [256, 3, 1]],
- [-1, 1, Conv, [256, 3, 1]],
- [-1, 1, Conv, [256, 3, 1]],
- [-1, 1, Conv, [256, 3, 1]],
- [[-1, -2, -3, -4, -5, -6, -7, -8, -9, -10], 1, Concat, [1]],
- [-1, 1, Conv, [768, 1, 1]], # 157
-
- [115, 1, Conv, [384, 3, 1]],
- [129, 1, Conv, [768, 3, 1]],
- [143, 1, Conv, [1152, 3, 1]],
- [157, 1, Conv, [1536, 3, 1]],
-
- [115, 1, Conv, [384, 3, 1]],
- [99, 1, Conv, [768, 3, 1]],
- [83, 1, Conv, [1152, 3, 1]],
- [67, 1, Conv, [1536, 3, 1]],
- [[158,159,160,161,162,163,164,165], 1, IAuxDetect, [nc, anchors]], # Detect(P3, P4, P5, P6)
- ]
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