new CSP model release

This commit is contained in:
Glenn Jocher committed 2020-06-09 14:31:04 -07:00
1 parent 854ccb9a74
commit c14368d768
8 files changed
+54 -53

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+8 -5
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@@ -45,14 +45,17 @@ class Detect(nn.Module):
class Model(nn.Module):
def __init__(self, model_yaml='yolov5s.yaml', ch=3, nc=None): # model, input channels, number of classes
def __init__(self, model_cfg='yolov5s.yaml', ch=3, nc=None): # model, input channels, number of classes
super(Model, self).__init__()
with open(model_yaml) as f:
self.md = yaml.load(f, Loader=yaml.FullLoader) # model dict
if nc:
self.md['nc'] = nc # override yaml value
if type(model_cfg) is dict:
self.md = model_cfg # model dict
else: # is *.yaml
with open(model_cfg) as f:
self.md = yaml.load(f, Loader=yaml.FullLoader) # model dict
# Define model
if nc:
self.md['nc'] = nc # override yaml value
self.model, self.save, ch = parse_model(self.md, ch=[ch]) # model, savelist, ch_out
# print([x.shape for x in self.forward(torch.zeros(1, 3, 64, 64))])
+6 -6
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@@ -16,29 +16,29 @@ backbone:
[-1, 1, Conv, [128, 3, 2]], # 2-P2/4
[-1, 3, Bottleneck, [128]],
[-1, 1, Conv, [256, 3, 2]], # 4-P3/8
[-1, 9, Bottleneck, [256]],
[-1, 9, BottleneckCSP, [256]],
[-1, 1, Conv, [512, 3, 2]], # 6-P4/16
[-1, 9, Bottleneck, [512]],
[-1, 9, BottleneckCSP, [512]],
[-1, 1, Conv, [1024, 3, 2]], # 8-P5/32
[-1, 1, SPP, [1024, [5, 9, 13]]],
[-1, 3, Bottleneck, [1024]], # 10
[-1, 6, BottleneckCSP, [1024]], # 10
]
# yolov5 head
head:
[[-1, 3, Bottleneck, [1024, False]], # 11
[[-1, 3, BottleneckCSP, [1024, False]], # 11
[-1, 1, nn.Conv2d, [na * (nc + 5), 1, 1, 0]], # 12 (P5/32-large)
[-2, 1, nn.Upsample, [None, 2, 'nearest']],
[[-1, 6], 1, Concat, [1]], # cat backbone P4
[-1, 1, Conv, [512, 1, 1]],
[-1, 3, Bottleneck, [512, False]],
[-1, 3, BottleneckCSP, [512, False]],
[-1, 1, nn.Conv2d, [na * (nc + 5), 1, 1, 0]], # 17 (P4/16-medium)
[-2, 1, nn.Upsample, [None, 2, 'nearest']],
[[-1, 4], 1, Concat, [1]], # cat backbone P3
[-1, 1, Conv, [256, 1, 1]],
[-1, 3, Bottleneck, [256, False]],
[-1, 3, BottleneckCSP, [256, False]],
[-1, 1, nn.Conv2d, [na * (nc + 5), 1, 1, 0]], # 22 (P3/8-small)
[[], 1, Detect, [nc, anchors]], # Detect(P3, P4, P5)
+6 -6
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@@ -16,29 +16,29 @@ backbone:
[-1, 1, Conv, [128, 3, 2]], # 2-P2/4
[-1, 3, Bottleneck, [128]],
[-1, 1, Conv, [256, 3, 2]], # 4-P3/8
[-1, 9, Bottleneck, [256]],
[-1, 9, BottleneckCSP, [256]],
[-1, 1, Conv, [512, 3, 2]], # 6-P4/16
[-1, 9, Bottleneck, [512]],
[-1, 9, BottleneckCSP, [512]],
[-1, 1, Conv, [1024, 3, 2]], # 8-P5/32
[-1, 1, SPP, [1024, [5, 9, 13]]],
[-1, 3, Bottleneck, [1024]], # 10
[-1, 6, BottleneckCSP, [1024]], # 10
]
# yolov5 head
head:
[[-1, 3, Bottleneck, [1024, False]], # 11
[[-1, 3, BottleneckCSP, [1024, False]], # 11
[-1, 1, nn.Conv2d, [na * (nc + 5), 1, 1, 0]], # 12 (P5/32-large)
[-2, 1, nn.Upsample, [None, 2, 'nearest']],
[[-1, 6], 1, Concat, [1]], # cat backbone P4
[-1, 1, Conv, [512, 1, 1]],
[-1, 3, Bottleneck, [512, False]],
[-1, 3, BottleneckCSP, [512, False]],
[-1, 1, nn.Conv2d, [na * (nc + 5), 1, 1, 0]], # 17 (P4/16-medium)
[-2, 1, nn.Upsample, [None, 2, 'nearest']],
[[-1, 4], 1, Concat, [1]], # cat backbone P3
[-1, 1, Conv, [256, 1, 1]],
[-1, 3, Bottleneck, [256, False]],
[-1, 3, BottleneckCSP, [256, False]],
[-1, 1, nn.Conv2d, [na * (nc + 5), 1, 1, 0]], # 22 (P3/8-small)
[[], 1, Detect, [nc, anchors]], # Detect(P3, P4, P5)
+6 -6
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@@ -16,29 +16,29 @@ backbone:
[-1, 1, Conv, [128, 3, 2]], # 2-P2/4
[-1, 3, Bottleneck, [128]],
[-1, 1, Conv, [256, 3, 2]], # 4-P3/8
[-1, 9, Bottleneck, [256]],
[-1, 9, BottleneckCSP, [256]],
[-1, 1, Conv, [512, 3, 2]], # 6-P4/16
[-1, 9, Bottleneck, [512]],
[-1, 9, BottleneckCSP, [512]],
[-1, 1, Conv, [1024, 3, 2]], # 8-P5/32
[-1, 1, SPP, [1024, [5, 9, 13]]],
[-1, 3, Bottleneck, [1024]], # 10
[-1, 6, BottleneckCSP, [1024]], # 10
]
# yolov5 head
head:
[[-1, 3, Bottleneck, [1024, False]], # 11
[[-1, 3, BottleneckCSP, [1024, False]], # 11
[-1, 1, nn.Conv2d, [na * (nc + 5), 1, 1, 0]], # 12 (P5/32-large)
[-2, 1, nn.Upsample, [None, 2, 'nearest']],
[[-1, 6], 1, Concat, [1]], # cat backbone P4
[-1, 1, Conv, [512, 1, 1]],
[-1, 3, Bottleneck, [512, False]],
[-1, 3, BottleneckCSP, [512, False]],
[-1, 1, nn.Conv2d, [na * (nc + 5), 1, 1, 0]], # 17 (P4/16-medium)
[-2, 1, nn.Upsample, [None, 2, 'nearest']],
[[-1, 4], 1, Concat, [1]], # cat backbone P3
[-1, 1, Conv, [256, 1, 1]],
[-1, 3, Bottleneck, [256, False]],
[-1, 3, BottleneckCSP, [256, False]],
[-1, 1, nn.Conv2d, [na * (nc + 5), 1, 1, 0]], # 22 (P3/8-small)
[[], 1, Detect, [nc, anchors]], # Detect(P3, P4, P5)
+6 -6
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@@ -16,29 +16,29 @@ backbone:
[-1, 1, Conv, [128, 3, 2]], # 2-P2/4
[-1, 3, Bottleneck, [128]],
[-1, 1, Conv, [256, 3, 2]], # 4-P3/8
[-1, 9, Bottleneck, [256]],
[-1, 9, BottleneckCSP, [256]],
[-1, 1, Conv, [512, 3, 2]], # 6-P4/16
[-1, 9, Bottleneck, [512]],
[-1, 9, BottleneckCSP, [512]],
[-1, 1, Conv, [1024, 3, 2]], # 8-P5/32
[-1, 1, SPP, [1024, [5, 9, 13]]],
[-1, 3, Bottleneck, [1024]], # 10
[-1, 6, BottleneckCSP, [1024]], # 10
]
# yolov5 head
head:
[[-1, 3, Bottleneck, [1024, False]], # 11
[[-1, 3, BottleneckCSP, [1024, False]], # 11
[-1, 1, nn.Conv2d, [na * (nc + 5), 1, 1, 0]], # 12 (P5/32-large)
[-2, 1, nn.Upsample, [None, 2, 'nearest']],
[[-1, 6], 1, Concat, [1]], # cat backbone P4
[-1, 1, Conv, [512, 1, 1]],
[-1, 3, Bottleneck, [512, False]],
[-1, 3, BottleneckCSP, [512, False]],
[-1, 1, nn.Conv2d, [na * (nc + 5), 1, 1, 0]], # 17 (P4/16-medium)
[-2, 1, nn.Upsample, [None, 2, 'nearest']],
[[-1, 4], 1, Concat, [1]], # cat backbone P3
[-1, 1, Conv, [256, 1, 1]],
[-1, 3, Bottleneck, [256, False]],
[-1, 3, BottleneckCSP, [256, False]],
[-1, 1, nn.Conv2d, [na * (nc + 5), 1, 1, 0]], # 22 (P3/8-small)
[[], 1, Detect, [nc, anchors]], # Detect(P3, P4, P5)