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author | Gustaf Rydholm <gustaf.rydholm@gmail.com> | 2022-06-15 00:17:07 +0200 |
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committer | Gustaf Rydholm <gustaf.rydholm@gmail.com> | 2022-06-15 00:17:07 +0200 |
commit | f616bb5e67361ac17b8a153a45863d02b788c861 (patch) | |
tree | 82b8deb5612c139b9e84ba7599e59aa03e66d65f | |
parent | 2c9066b685d41ef0ab5ea94e938b8a30b4123656 (diff) |
Calculate cer and acc in val step
-rw-r--r-- | text_recognizer/models/transformer.py | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/text_recognizer/models/transformer.py b/text_recognizer/models/transformer.py index b511947..7afe9bd 100644 --- a/text_recognizer/models/transformer.py +++ b/text_recognizer/models/transformer.py @@ -54,11 +54,11 @@ class LitTransformer(LitBase): def validation_step(self, batch: Tuple[Tensor, Tensor], batch_idx: int) -> None: """Validation step.""" data, targets = batch - - # Compute the loss. - logits = self.network(data, targets[:, :-1]) - loss = self.loss_fn(logits, targets[:, 1:]) - self.log("val/loss", loss, prog_bar=True) + preds = self.predict(data) + self.val_acc(preds, targets) + self.log("val/acc", self.val_acc, on_step=False, on_epoch=True) + self.val_cer(preds, targets) + self.log("val/cer", self.val_cer, on_step=False, on_epoch=True, prog_bar=True) def test_step(self, batch: Tuple[Tensor, Tensor], batch_idx: int) -> None: """Test step.""" @@ -71,6 +71,7 @@ class LitTransformer(LitBase): self.test_acc(pred, targets) self.log("test/acc", self.test_acc, on_step=False, on_epoch=True) + @torch.no_grad() def predict(self, x: Tensor) -> Tensor: """Predicts text in image. |