diff options
Diffstat (limited to 'text_recognizer/network/transformer/embedding/l2_norm.py')
| -rw-r--r-- | text_recognizer/network/transformer/embedding/l2_norm.py | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/text_recognizer/network/transformer/embedding/l2_norm.py b/text_recognizer/network/transformer/embedding/l2_norm.py new file mode 100644 index 0000000..0e48bca --- /dev/null +++ b/text_recognizer/network/transformer/embedding/l2_norm.py @@ -0,0 +1,9 @@ +from einops import rearrange +import torch.nn.functional as F +from torch import Tensor + + +def l2_norm(t: Tensor, groups=1) -> Tensor: + t = rearrange(t, "... (g d) -> ... g d", g=groups) + t = F.normalize(t, p=2, dim=-1) + return rearrange(t, "... g d -> ... (g d)") |