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Diffstat (limited to 'src/text_recognizer/models/metrics.py')
-rw-r--r-- | src/text_recognizer/models/metrics.py | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/text_recognizer/models/metrics.py b/src/text_recognizer/models/metrics.py new file mode 100644 index 0000000..e2a30a9 --- /dev/null +++ b/src/text_recognizer/models/metrics.py @@ -0,0 +1,19 @@ +"""Utility functions for models.""" + +import torch + + +def accuracy(outputs: torch.Tensor, labels: torch.Tensro) -> float: + """Computes the accuracy. + + Args: + outputs (torch.Tensor): The output from the network. + labels (torch.Tensor): Ground truth labels. + + Returns: + float: The accuracy for the batch. + + """ + _, predicted = torch.max(outputs.data, dim=1) + acc = (predicted == labels).sum().item() / labels.shape[0] + return acc |