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[Fix] Fix docstring about noise in DINO #9747

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Feb 9, 2023
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[Fix] Fix docstring about noise in DINO #9747

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2 changes: 1 addition & 1 deletion mmdet/models/layers/transformer/dino_layers.py
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Original file line number Diff line number Diff line change
Expand Up @@ -410,7 +410,7 @@ def generate_dn_bbox_query(self, gt_bboxes: Tensor,
# calculate the random part of the added noise
rand_part = torch.rand_like(gt_bboxes_expand) # [0, 1)
rand_part[negative_idx] += 1.0 # pos: [0, 1); neg: [1, 2)
rand_part *= rand_sign # pos: (-1, 1); neg: (-2, 1] U [1, 2)
rand_part *= rand_sign # pos: (-1, 1); neg: (-2, -1] U [1, 2)

# add noise to the bboxes
bboxes_whwh = bbox_xyxy_to_cxcywh(gt_bboxes_expand)[:, 2:].repeat(1, 2)
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