(Siamese, self).__init__() self.c1 = nn.Conv2d(1, 32, kernel_size=3, padding=1) self.bn1 = nn.BatchNorm2d(32) self.c2 = nn.Conv2d(32, 64, kernel_size=3, padding=1) self.bn2 = nn.BatchNorm2d(64) self.c3 = nn.Conv2d(64, 128, kernel_size=3, padding=0) self.bn3...