1 files changed, 18 insertions, 0 deletions
diff --git a/text_recognizer/networks/vqvae/residual.py b/text_recognizer/networks/vqvae/residual.py
new file mode 100644
index 0000000..98109b8
--- /dev/null
+++ b/text_recognizer/networks/vqvae/residual.py
@@ -0,0 +1,18 @@
+"""Residual block."""
+from torch import nn
+from torch import Tensor
+
+
+class Residual(nn.Module):
+    def __init__(self, in_channels: int, out_channels: int,) -> None:
+        super().__init__()
+        self.block = nn.Sequential(
+            nn.Mish(inplace=True),
+            nn.Conv2d(in_channels, out_channels, kernel_size=3, padding=1, bias=False),
+            nn.Mish(inplace=True),
+            nn.Conv2d(out_channels, in_channels, kernel_size=1, bias=False),
+        )
+
+    def forward(self, x: Tensor) -> Tensor:
+        """Apply the residual forward pass."""
+        return x + self.block(x)