Created
May 2, 2020 14:50
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| class Neek(nn.Module): | |
| def __init__(self): | |
| super().__init__() | |
| self.conv1 = Conv_Bn_Activation(1024, 512, 1, 1, 'leaky') | |
| self.conv2 = Conv_Bn_Activation(512, 1024, 3, 1, 'leaky') | |
| self.conv3 = Conv_Bn_Activation(1024, 512, 1, 1, 'leaky') | |
| # SPP | |
| self.maxpool1 = MaxPoolStride1(5) | |
| self.maxpool2 = MaxPoolStride1(9) | |
| self.maxpool3 = MaxPoolStride1(13) | |
| # R -1 -3 -5 -6 | |
| # SPP | |
| self.conv4 = Conv_Bn_Activation(512, 512, 1, 1, 'leaky') | |
| self.conv5 = Conv_Bn_Activation(512, 1024, 3, 1, 'leaky') | |
| self.conv6 = Conv_Bn_Activation(1024, 512, 1, 1, 'leaky') | |
| self.conv7 = Conv_Bn_Activation(512, 256, 1, 1, 'leaky') | |
| # UP | |
| self.upsample1 = Upsample() | |
| # R 85 | |
| self.conv8 = Conv_Bn_Activation(512, 256, 1, 1, 'leaky') | |
| # R -1 -3 | |
| self.conv9 = Conv_Bn_Activation(256, 256, 1, 1, 'leaky') | |
| self.conv10 = Conv_Bn_Activation(256, 512, 3, 1, 'leaky') | |
| self.conv11 = Conv_Bn_Activation(512, 256, 1, 1, 'leaky') | |
| self.conv12 = Conv_Bn_Activation(256, 512, 3, 1, 'leaky') | |
| self.conv13 = Conv_Bn_Activation(512, 256, 1, 1, 'leaky') | |
| self.conv14 = Conv_Bn_Activation(256, 128, 1, 1, 'leaky') | |
| # UP | |
| self.upsample2 = Upsample() | |
| # R 54 | |
| self.conv15 = Conv_Bn_Activation(256, 128, 1, 1, 'leaky') | |
| # R -1 -3 | |
| self.conv16 = Conv_Bn_Activation(128, 128, 1, 1, 'leaky') | |
| self.conv17 = Conv_Bn_Activation(128, 256, 3, 1, 'leaky') | |
| self.conv18 = Conv_Bn_Activation(256, 128, 1, 1, 'leaky') | |
| self.conv19 = Conv_Bn_Activation(128, 256, 3, 1, 'leaky') | |
| self.conv20 = Conv_Bn_Activation(256, 128, 1, 1, 'leaky') | |
| def forward(self, input, downsample4, downsample3): | |
| x1 = self.conv1(input) | |
| x2 = self.conv2(x1) | |
| x3 = self.conv3(x2) | |
| # SPP | |
| m1 = self.maxpool1(x3) | |
| m2 = self.maxpool2(x3) | |
| m3 = self.maxpool3(x3) | |
| spp = m1 + m2 + m3 + x3 | |
| # SPP end | |
| x4 = self.conv4(spp) | |
| x5 = self.conv5(x4) | |
| x6 = self.conv6(x5) | |
| x7 = self.conv7(x6) | |
| # UP | |
| up = self.upsample1(x7) | |
| # R 85 | |
| x8 = self.conv8(downsample4) | |
| # R -1 -3 | |
| x8 = x8 + up | |
| x9 = self.conv9(x8) | |
| x10 = self.conv10(x9) | |
| x11 = self.conv11(x10) | |
| x12 = self.conv12(x11) | |
| x13 = self.conv13(x12) | |
| x14 = self.conv14(x13) | |
| # UP | |
| up = self.upsample2(x14) | |
| # R 54 | |
| x15 = self.conv15(downsample3) | |
| # R -1 -3 | |
| x15 = x15 + up | |
| x16 = self.conv16(x15) | |
| x17 = self.conv17(x16) | |
| x18 = self.conv18(x17) | |
| x19 = self.conv19(x18) | |
| x20 = self.conv20(x19) | |
| return x20, x13, x6 |
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