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53 lines
1.6 KiB
53 lines
1.6 KiB
# Ultralytics YOLO 🚀, AGPL-3.0 license |
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# YOLOv6 object detection model with P3-P5 outputs. For Usage examples see https://docs.ultralytics.com/models/yolov6 |
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# Parameters |
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act: nn.ReLU() |
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nc: 80 # number of classes |
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scales: # model compound scaling constants, i.e. 'model=yolov6n.yaml' will call yolov8.yaml with scale 'n' |
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# [depth, width, max_channels] |
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n: [0.33, 0.25, 1024] |
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s: [0.33, 0.50, 1024] |
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m: [0.67, 0.75, 768] |
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l: [1.00, 1.00, 512] |
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x: [1.00, 1.25, 512] |
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# YOLOv6-3.0s backbone |
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backbone: |
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# [from, repeats, module, args] |
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- [-1, 1, Conv, [64, 3, 2]] # 0-P1/2 |
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- [-1, 1, Conv, [128, 3, 2]] # 1-P2/4 |
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- [-1, 6, Conv, [128, 3, 1]] |
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- [-1, 1, Conv, [256, 3, 2]] # 3-P3/8 |
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- [-1, 12, Conv, [256, 3, 1]] |
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- [-1, 1, Conv, [512, 3, 2]] # 5-P4/16 |
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- [-1, 18, Conv, [512, 3, 1]] |
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- [-1, 1, Conv, [1024, 3, 2]] # 7-P5/32 |
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- [-1, 6, Conv, [1024, 3, 1]] |
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- [-1, 1, SPPF, [1024, 5]] # 9 |
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# YOLOv6-3.0s head |
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head: |
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- [-1, 1, Conv, [256, 1, 1]] |
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- [-1, 1, nn.ConvTranspose2d, [256, 2, 2, 0]] |
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- [[-1, 6], 1, Concat, [1]] # cat backbone P4 |
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- [-1, 1, Conv, [256, 3, 1]] |
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- [-1, 9, Conv, [256, 3, 1]] # 14 |
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- [-1, 1, Conv, [128, 1, 1]] |
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- [-1, 1, nn.ConvTranspose2d, [128, 2, 2, 0]] |
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- [[-1, 4], 1, Concat, [1]] # cat backbone P3 |
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- [-1, 1, Conv, [128, 3, 1]] |
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- [-1, 9, Conv, [128, 3, 1]] # 19 |
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- [-1, 1, Conv, [128, 3, 2]] |
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- [[-1, 15], 1, Concat, [1]] # cat head P4 |
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- [-1, 1, Conv, [256, 3, 1]] |
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- [-1, 9, Conv, [256, 3, 1]] # 23 |
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- [-1, 1, Conv, [256, 3, 2]] |
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- [[-1, 10], 1, Concat, [1]] # cat head P5 |
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- [-1, 1, Conv, [512, 3, 1]] |
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- [-1, 9, Conv, [512, 3, 1]] # 27 |
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- [[19, 23, 27], 1, Detect, [nc]] # Detect(P3, P4, P5)
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