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Simplify normalization

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This commit is contained in:
Nicolas Mowen 2025-03-26 17:35:33 -06:00
parent 53c8aa25cb
commit 3a80490c2e
1 changed files with 1 additions and 2 deletions
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frigate/embeddings/onnx/facenet.py → frigate/embeddings/onnx/face_embedding.py
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@ -90,8 +90,7 @@ class ArcfaceEmbedding(BaseEmbedding):
frame[y_center : y_center + og_h, x_center : x_center + og_w] = og
# run arcface normalization
normalized_image = frame.astype(np.float32) / 255.0
frame = (normalized_image - 0.5) / 0.5
frame = (frame / 127.5) - 1.0
frame = np.transpose(frame, (2, 0, 1))
frame = np.expand_dims(frame, axis=0)