| 3 | import torch.nn.functional as F |
| 4 | |
| 5 | class Transformer(nn.Module): |
| 6 | def __init__(self): |
| 7 | super(Transformer, self).__init__() |
| 8 | # |
| 9 | self.refpad01_1 = nn.ReflectionPad2d(3) |
| 10 | self.conv01_1 = nn.Conv2d(3, 64, 7) |
| 11 | self.in01_1 = InstanceNormalization(64) |
| 12 | # relu |
| 13 | self.conv02_1 = nn.Conv2d(64, 128, 3, 2, 1) |
| 14 | self.conv02_2 = nn.Conv2d(128, 128, 3, 1, 1) |
| 15 | self.in02_1 = InstanceNormalization(128) |
| 16 | # relu |
| 17 | self.conv03_1 = nn.Conv2d(128, 256, 3, 2, 1) |
| 18 | self.conv03_2 = nn.Conv2d(256, 256, 3, 1, 1) |
| 19 | self.in03_1 = InstanceNormalization(256) |
| 20 | # relu |
| 21 | |
| 22 | ## res block 1 |
| 23 | self.refpad04_1 = nn.ReflectionPad2d(1) |
| 24 | self.conv04_1 = nn.Conv2d(256, 256, 3) |
| 25 | self.in04_1 = InstanceNormalization(256) |
| 26 | # relu |
| 27 | self.refpad04_2 = nn.ReflectionPad2d(1) |
| 28 | self.conv04_2 = nn.Conv2d(256, 256, 3) |
| 29 | self.in04_2 = InstanceNormalization(256) |
| 30 | # + input |
| 31 | |
| 32 | ## res block 2 |
| 33 | self.refpad05_1 = nn.ReflectionPad2d(1) |
| 34 | self.conv05_1 = nn.Conv2d(256, 256, 3) |
| 35 | self.in05_1 = InstanceNormalization(256) |
| 36 | # relu |
| 37 | self.refpad05_2 = nn.ReflectionPad2d(1) |
| 38 | self.conv05_2 = nn.Conv2d(256, 256, 3) |
| 39 | self.in05_2 = InstanceNormalization(256) |
| 40 | # + input |
| 41 | |
| 42 | ## res block 3 |
| 43 | self.refpad06_1 = nn.ReflectionPad2d(1) |
| 44 | self.conv06_1 = nn.Conv2d(256, 256, 3) |
| 45 | self.in06_1 = InstanceNormalization(256) |
| 46 | # relu |
| 47 | self.refpad06_2 = nn.ReflectionPad2d(1) |
| 48 | self.conv06_2 = nn.Conv2d(256, 256, 3) |
| 49 | self.in06_2 = InstanceNormalization(256) |
| 50 | # + input |
| 51 | |
| 52 | ## res block 4 |
| 53 | self.refpad07_1 = nn.ReflectionPad2d(1) |
| 54 | self.conv07_1 = nn.Conv2d(256, 256, 3) |
| 55 | self.in07_1 = InstanceNormalization(256) |
| 56 | # relu |
| 57 | self.refpad07_2 = nn.ReflectionPad2d(1) |
| 58 | self.conv07_2 = nn.Conv2d(256, 256, 3) |
| 59 | self.in07_2 = InstanceNormalization(256) |
| 60 | # + input |
| 61 | |
| 62 | ## res block 5 |