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Convert tf to pytorch model
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# >>> tf1 implementation (without encapsulating class) | |
import tensorflow as tf | |
def upconvcat(self, x1, x2, n_filter, name): | |
x1 = tf.keras.layers.UpSampling2D((2, 2))(x1) | |
x1 = tf.layers.conv2d(x1, filters=n_filter, kernel_size=(3, 3), padding='same', name="upsample_{}".format(name)) | |
return tf.concat([x1, x2], axis=-1, name="concat_{}".format(name)) # NHWC format | |
# >>> pytorch implementation | |
import torch | |
class UpConvCat(nn.Module): | |
def __init__(self, in_channels, out_channels): | |
super().__init__() | |
self.up = torch.nn.Upsample(scale_factor=2) | |
self.conv = torch.nn.Conv2d(in_channels, out_channels, kernel_size=3, padding=1) | |
def forward(self, x1, x2): | |
x1 = self.up(x1) | |
return torch.cat([x1, x2], dim=1) # NCHW format |
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