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⚡️ Speed up function to_corners by 48% #640

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⚡️ Speed up function to_corners by 48% #640

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10 changes: 6 additions & 4 deletions inference/models/owlv2/owlv2.py
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Original file line number Diff line number Diff line change
Expand Up @@ -67,10 +67,12 @@

def to_corners(box):
cx, cy, w, h = box.unbind(-1)
x1 = cx - w / 2
y1 = cy - h / 2
x2 = cx + w / 2
y2 = cy + h / 2
half_w = w.mul(0.5)
half_h = h.mul(0.5)
x1 = cx - half_w
y1 = cy - half_h
x2 = cx + half_w
y2 = cy + half_h
return torch.stack([x1, y1, x2, y2], dim=-1)


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