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@@ -40,10 +40,9 @@ intermediate vertex detection stage.
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  We introduce four technical contributions: (1)~\textbf{contrastive denoising
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  training} that stabilises noisy Hungarian matching in early epochs; (2)~a
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  \textbf{multi-scale encoder} that aggregates multiple encoder layer outputs
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- via learned scalar weights; (3)~\textbf{Gestalt-guided point sampling} that
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- upweights structurally important points at sample time without encoding them
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- as model features; and (4)~\textbf{test-time augmentation} via four Y-axis
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- rotations. Our model achieves a public test HSS of \textbf{0.575} (F1~=~0.664, IoU~=~0.516)
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  and a best validation HSS of \textbf{0.534} on the cleaned val split.
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  \end{abstract}
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@@ -493,7 +492,7 @@ We presented WireframeDETR, a DETR-based end-to-end model for 3D building
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  wireframe prediction that directly regresses edge coordinate pairs from a
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  sparse RGB point cloud. Our four contributions — contrastive denoising
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  training, multi-scale encoder memory, Gestalt-guided point sampling, and
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- test-time augmentation — combine to achieve a public test HSS of \textbf{0.575}
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  and a best validation HSS of 0.534
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  on the S23DR 2026 cleaned val split. Post-processing routines are
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  adopted from~\cite{jastermark}. Future work includes adding vertex feature
 
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  We introduce four technical contributions: (1)~\textbf{contrastive denoising
41
  training} that stabilises noisy Hungarian matching in early epochs; (2)~a
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  \textbf{multi-scale encoder} that aggregates multiple encoder layer outputs
43
+ via learned scalar weights; and (3)~\textbf{Gestalt-guided point
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+ sampling}~\cite{jastermark} that upweights structurally important points at
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+ sample time without encoding them as model features. Our model achieves a public test HSS of \textbf{0.575} (F1~=~0.664, IoU~=~0.516)
 
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  and a best validation HSS of \textbf{0.534} on the cleaned val split.
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  \end{abstract}
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  wireframe prediction that directly regresses edge coordinate pairs from a
493
  sparse RGB point cloud. Our four contributions — contrastive denoising
494
  training, multi-scale encoder memory, Gestalt-guided point sampling, and
495
+ and Gestalt-guided point sampling — combine to achieve a public test HSS of \textbf{0.575}
496
  and a best validation HSS of 0.534
497
  on the S23DR 2026 cleaned val split. Post-processing routines are
498
  adopted from~\cite{jastermark}. Future work includes adding vertex feature