arXiv Machine Learning By Chengyao Jia, Ruixuan Wang

PWLR: Pairwise Witness Local Rejection for Boundary-Aware Out-of-Distribution Detection

Read the original on arXiv Machine Learning →

arXiv:2608. 15802v1 Announce Type: cross Abstract: Out-of-distribution (OOD) detection remains challenging for image classifiers, especially when near-OOD samples lie close to in-distribution (ID) class boundaries.

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arXiv Computer Vision
Aug 28

CODE: Cross-Modal Calibration and Dynamic Suppression for Open World Object Detection

CODE: Cross-Modal Calibration and Dynamic Suppression for Open World Object Detection introduces a unified inference-time framework that addresses semantic ambiguity and over-suppression in multimodal OWOD systems. It comprises Cross-Modal Joint Confidence Calibration, Uncertainty-Guided Universal Objectness Enhancement, and Dynamic Outlier Suppression via Confidence Margin. Experiments on the Real-World Detection benchmark with the OWL‑ViT L/14 backbone show CODE achieving 21.7 U‑mAP and 40.8 K‑mAP, surpassing prior state‑of‑the‑art results by 2.6 and 2.3 points respectively.

By Hao Xu, Zhaoning Shi, Hehe Jin, Bo Ma